Suodata

Viimeisimmät hakuni
Suodatusperuste:
Budjetti
asti
asti
asti
Tyyppi
Taidot
Kielet
    Työn tila
    5,000 blockchain työtä löytyi, hinnoittelu EUR
    Dex/Cex Python Program 6 päivää left

    We need a python program which does the following: Blockchain: Ethereum + L2 Language: Python Tags: blockchain, Ethereum, polygon, arbitrum, flask, database, python Apps: UniswapV2/V3, CEX - All the Actions must be callable with their arguments via a flask local webserver -- Positions, must be saved in a database (sqlite) -- if a position close the variables must be saved in a database -- Functionality to show all PnL and give a summary - Authorize against the Dex/CEX - Set Limit, Market, Take-Profit, Stop-Loss Orders against two Dex -- It is necessary to create a perp position, which starts at a defined price and also initiates a take-profit and stop-loss for that position - Close a position - Close all positions - Watch position, if still available - Instead of closi...

    €513 (Avg Bid)
    €513 Keskimäär. tarjous
    14 tarjoukset
    Blockchain Developer 6 päivää left
    VARMENNETTU

    I am seeking a skilled Blockchain Developer who has expertise in integrating Web3 wallets and smart contracts with custom websites. Now, we are building the powerful Metaverse project. As a Blockchain Developer at our team, you will play a key role in developing and maintaining our web applications, with a particular focus on blockchain integration. Responsibilities: ✅Collaborate with the development team to design and implement blockchain features. ✅Integrate Web3 wallets (such as MetaMask) withcustom website to enable seamless interaction with blockchain networks. ✅Integrate smart contracts into custom website to enable decentralized functionality. ✅Implement user interfaces and user experiences that are intuitive and responsive. ✅Collaborate with back...

    €23 / hr (Avg Bid)
    €23 / hr Keskimäär. tarjous
    27 tarjoukset

    I attached a screenshot that shows the problem. It shows runtimes error. and it shows some problems when connect wallet. candidate should solve that problem. it is an urgent thing, so I need to start it immediately. Requirement Skills and Experience - Proficient in ReactJS with a strong understanding of its core principles. - Experienc...runtimes error. and it shows some problems when connect wallet. candidate should solve that problem. it is an urgent thing, so I need to start it immediately. Requirement Skills and Experience - Proficient in ReactJS with a strong understanding of its core principles. - Experienced in debugging and error handling within React applications. - Experienced in Web3 for connect wallet - Bonus for Blockchain Detailed attention and a fast turnaround. ...

    €484 (Avg Bid)
    €484 Keskimäär. tarjous
    110 tarjoukset

    My project aims at developing a smart contract for automating transactions on the Binance Smart Chain. Key obligations of this contract will include: - Initiating transfers between wallets - Verifying transaction details and confirmations - Generating transaction reports and notifications Seeking professionals with experience in blockchain-based applications, with specialty in transactions using the Binance Smart Chain. Candidacy with practical knowledge in smart contract development and programming languages such as Solidity will be highly advantageous. It's crucial to have undoubtable reputation in dealing with sensitive data and maintaining security measures. You will be expected to develop a secure and seamless process, ensuring accuracy in each transaction phase.

    €427 (Avg Bid)
    €427 Keskimäär. tarjous
    6 tarjoukset

    I need a Blockchain Ethereum expert. I am looking for a small script that retrieves bulk CSV data about wallets for me. The program should retrieve the following data for each wallet and each trade: Token Symbol Token Address Timestamp Average Buy Price Average Sale Price Quantity Sold Profit Example: tokensymbol;tokenaddress;timestamp;average purchase price;average sale price;quantity sold;profit NUKE;0x15fab216dcd2ab04b264bf8f3bcfc592040c63fc;1709217944;0.002317428;0.00708655203531;3803.28488 SARATOSHI;0x073fa9e7c4a59c30aca06a7eaeb0ea40e72fd8eb;1709217944;0.015280273;0.01242540125417;-1270.38307 FROGS;0x8389899f385a7ac9401e77b14e5fd40f3e9f27b8;1709217944;0.001587797;0.00285406348825;744.8409617 The script should essentially read all DEX trades from the blockchain and ret...

    €139 (Avg Bid)
    €139 Keskimäär. tarjous
    28 tarjoukset
    ERC20 Token Creator App (BSC & ETH) 6 päivää left
    VARMENNETTU

    Needs to be a simple yet nice looking interface (responsive). User will login with metamask and as the first token will be a very simple version with no taxes etc, the user will enter supply, name, symbol and decimals and will charge a small fee that will go to admin wallet and will deploy to the blockchain and send all tokens to owner/deployer. Need this to pass audits, owner cannot mint, cant make fees, all totally secure. Owner can renounce. The app/dapp will allow my address as admin to mint tokens without fee. The app/dapp will be able to create and deploy tokens on BSC and ETH. *This is version 1. We will include many other kinds of tokens onto the app after initial release.

    €364 (Avg Bid)
    €364 Keskimäär. tarjous
    38 tarjoukset

    I am currently in need of a professional with extensive knowledge and a firm grasp of the Ethereum blockchain, smart contract functionality, and specifically, access control mechanisms. This project will require the person to delve into the smart contract that I have already signed and enable withdrawal capabilities. The successful candidate should have: - Proven experience in building and handling Ethereum smart contracts. - In-depth understanding of different access control mechanisms. - Ability to work efficiently and effectively on personal projects. Key Tasks: - Review my current Ethereum smart contract. - Implement the necessary adjustment to allow for withdrawals. - Ensure the proper functioning of the access control mechanism, upon completion of revising the contract. Thi...

    €424 (Avg Bid)
    €424 Keskimäär. tarjous
    22 tarjoukset

    I'm looking for an experienced Solidity developer who can help me build a complex decentralized application (dApp). The ideal candidate will: - Come with a strong background in smart contract development - specifically advanced functionalities such as decentralized exchanges and complex dApps. - Be skilled in Ethereum blockchain integration. - Have the ability to conduct thorough Solidity audits. Other services the candidate will have to provide include: - Contributing valuable implementation guidance regarding contract execution. - Ensuring continued support in terms of maintenance and upgrades even after project completion. - Carrying out security audits to identify and rectify potential vulnerabilities - knowledge of ethics hacking will be a big plus. I consider these ...

    €13 / hr (Avg Bid)
    €13 / hr Keskimäär. tarjous
    18 tarjoukset
    Blockchain Development 5 päivää left

    As part of a passionate technology team, we've been drafting a brilliant blockchain project around Ethereum. We are seeking a talented, or a group of skilled blockchain developers to bring this project to life. Key Responsibilities: - Analyze our blockchain project concept, assess the feasibility, and provide suggestions for design, efficiency, and security - Execute smart contracts and DApps development around Ethereum blockchain platform Ideal Candidate: -Has knowledge and experience in Ethereum blockchain -Is open to providing constructive feedback on project design, functionality, and security -Can work collaboratively in a team environment to achieve project objectives -Adequate blockchain development skills; Intermediate level preferr...

    €32 / hr (Avg Bid)
    €32 / hr Keskimäär. tarjous
    47 tarjoukset
    Meme Coin Creation & Presale Platform 5 päivää left
    VARMENNETTU

    I'm looking for blockchain developers skilled in smart contract development, token creation, and website design to facilitate my meme coin project. The primary objective of this coin is to raise funds via presale. Key services required include: - Blockchain platform creation - Wallet development - Token design and distribution - Writing an intermediate level smart contract with included restrictions and rewards mechanism to boost engagement. The coin's website should feature: - Comprehensive token information - Real-time tracking of token performance - A secure user area for token purchases. Candidates with solid background in smart contract coding, website creation, and cryptocurrency development are favored. Experience in presales is essential. The project suc...

    €698 (Avg Bid)
    €698 Keskimäär. tarjous
    82 tarjoukset

    ...entails implementing a track and trace tab on the website, displaying blockchain-recorded product information when users scan QR codes attached to coffee samples. Additionally, the solution involves establishing a database of supply chain stakeholders managed by an Audit Coffee Expert, detailed in "Additional Comments Coffee ". Ideally, the "Audit Coffee Expert" module will be integrated within Odoo Community to manage stakeholder data, connected to an external Dapp for blockchain registration of specific variables to be displayed in the Track and Trace Tab. The Dapp will provide track and trace information to both the Odoo module and the website for end- user visualization. Required Skills: Dapps, Blockchain, Smart Contracts, Odoo, Solidity, P...

    €559 (Avg Bid)
    €559 Keskimäär. tarjous
    23 tarjoukset
    Multicrypto Payment Gateway Development 5 päivää left
    VARMENNETTU

    ...current web structure. Its interface should be user-friendly and provide a seamless experience for our customers. 2. Secure transactions: The Crypto payment gateway must maintain the utmost privacy and security in handling transactions. Knowledge of blockchain and cybersecurity measures is necessary. 3. The gateway should support transactions for less than 10 different products or services. Ideal Skills and Experience: • In-depth understanding of cryptocurrency transactions • Experience in developing payment gateways • Proficient in Blockchain technology • Extensive knowledge in handling web securities The chosen candidate should have a solid background in similar projects, and are expected to deliver a top-notch, secure, and seamless crypto payments ...

    €50 (Avg Bid)
    €50 Keskimäär. tarjous
    16 tarjoukset
    Web-based Blockchain UI/UX in Figma 5 päivää left
    VARMENNETTU

    I'm looking for a seasoned Figma designer with blockchain technology experience to design a modern user interface (UI) / user experience (UX) prototype for a web-based platform. Key Project Goals and Functionality: - My blockchain project is focused on smart contracts, decentralized storage, and token creation, and management. This should be clearly reflected in the design. - The primary function of the site should convey transparency, simplicity, and user-friendliness while ensuring key functionalities are easy to locate and execute. Skills for this Job: - Proven experience in UI/UX design, specifically for web platforms. Experience with blockchain UI/UX design would be an added advantage. - Expert proficiency in Figma. - Clear understanding of smart contracts...

    €6 / hr (Avg Bid)
    €6 / hr Keskimäär. tarjous
    19 tarjoukset
    Quorum Blockchain Developer Needed 5 päivää left
    VARMENNETTU

    I need a Quorum blockchain developer to connect existing nodes with my main node. You should have experience in Genesis block, Geth. This task needs to be done asap. Please only bid on this project if you’re sure.

    €253 (Avg Bid)
    €253 Keskimäär. tarjous
    14 tarjoukset

    We are looking for a talented and efficient Freelance Content Creator with experience in AI tools like ChatGPT to generate engaging blog posts and case studies for our WordPress website. The ideal candidate will be responsible for creating high-quality content in the tech domain, specifically focusing on trends in custom software development, AI, blockchain, and more. This role requires a blend of creativity, technical proficiency in content creation tools, and familiarity with WordPress management. Responsibilities: Generate engaging and informative content using AI tools, ensuring accuracy and adherence to our brand voice. Conduct additional research as needed to supplement AI-generated content, ensuring depth and reliability. Edit and proofread content for clarity, grammar, and ...

    €259 (Avg Bid)
    €259 Keskimäär. tarjous
    34 tarjoukset
    VisaNet-Integrated Cryptocurrency Wallet 4 päivää left
    VARMENNETTU

    I am in need of an experienced developer to take on the task of building a cryptocurrency wallet for me. This project will require proficiency in encryption security, payment gateway integration, and sl...and ethos clearly, while maintaining a polished and professional look. Main Functionality: The main functionality of the crypto wallet should enable users to send and receive payments conveniently and securely. This must be incorporated into the system smoothly, with a user-friendly interface. Ideal Candidate: The ideal candidate for this job would have extensive experience and expertise in blockchain technologies, cryptocurrency wallet development, secure encryption methodologies, and payment gateway integration. Familiarity with designing customizable, branded interfaces would ...

    €8 / hr (Avg Bid)
    €8 / hr Keskimäär. tarjous
    10 tarjoukset

    Description: We are seeking an experienced presentation designer, specializing or having experience in the blockchain projects and cryptocurrency sector, to create a professional presentation for our project. Presentation Requirements: Number of Slides: A total of 20 slides. Content: Diagrams and Schemes: 8 slides featuring diagrams and schemes that reflect key aspects of the architecture of a crypto project. Infographics: 2 slides with infographics, demonstrating complex concepts in an understandable visual form, such as transaction flows, consensus mechanisms, or token distribution. We can send the first version of the basis for the presentation, and later the final one Time Frame: Start of Work: Not earlier than January 29th and no later than February 5th. Deadline: 1-2 weeks...

    €314 (Avg Bid)
    €314 Keskimäär. tarjous
    66 tarjoukset

    About Us: We are an innovativ...tailored to funding our environmental projects. This cryptocurrency will serve as a groundbreaking fundraising tool, empowering individuals and organizations to contribute to our cause and support our initiatives. Why Join Us: By joining our team, you will be at the forefront of a movement to combat climate change and protect our planet's precious ecosystems. Together, we will harness the power of blockchain technology to drive meaningful change and create a more sustainable future for generations to come. Join Us Today: If you are ready to be part of a dynamic team dedicated to environmental stewardship and innovation, we invite you to join us on this exciting journey. Together, we can make a lasting impact and create a brighter, greener future ...

    €2220 (Avg Bid)
    €2220 Keskimäär. tarjous
    5 tarjoukset
    Real Estate Tokenization Website 4 päivää left
    VARMENNETTU

    I am in need of a talented web developer who can create a sleek, professional website to showcase property listings and provide facilities for token issuance, representing the future of real estate. While I am currently unsure if user registration...necessary in the future. The website should be designed with potential user registration and login functionality in mind. The exact user information to be captured is to be confirmed. Ideal skills and experience: The ideal candidate should have experience in designing websites for the real estate and/or finance industry. Knowledge and experience in implementing token issuance and understanding of blockchain technology will be highly advantageous. Top-notch UI/UX design skills and a keen understanding of web security protocols are also ...

    €469 (Avg Bid)
    €469 Keskimäär. tarjous
    190 tarjoukset

    ...growth and expansion. Key Project Information: • Blockchain Platform: Ethereum – developers who have a robust knowledge of ERC20 or ERC721 token standards should apply. • Primary Function: Fundraising for a project – not a loyalty scheme or transaction token so emphasis is on security and coin value growth potentials. • Business Use: This project has commercial applications, being for the kickstarting of a new enterprise I’m working on, hence, commercial insight would be invaluable for the successful development and launch of our coin. Desired Skills and Experience: • Proficient in Solidity, and Ethereum's blockchain architecture • Previous experience in developing and launching crypto tokens particularly on the Ethereu...

    €1310 (Avg Bid)
    €1310 Keskimäär. tarjous
    5 tarjoukset

    I'm looking for proficient JavaScript game developers who also have an in-depth understanding of blockchain mechanics. The core focus of this project is to breathe new life into existing JavaScript games by integrating specified blockchain functionalities. Key Blockchain Mechanisms: - Smart Contracts - Login with Web3 Wallet - Web3 Wallet Connect Overall Project Goal: About the wallet connect and logic: Overview: We want to integrate Web3 wallet connect functionality into an existing JavaScript game to allow users to log in using their Ethereum wallet addresses. Functional Requirements: 1. User Registration: - Implement a user registration system where users can sign up with their email addresses and create a username/password combination. (Already Im...

    €523 (Avg Bid)
    €523 Keskimäär. tarjous
    82 tarjoukset

    I'm seeking a developer with proficient experience in Ethereum blockchain development, particularly in designing an ERC20 token. The token in question is a Meme coin, with the following specifications: - The coin will be based on the Ethereum network. Experience in Solidity and the understanding of ERC20 token standards is necessary. - The token should incorporate a burn mechanism functionality. Understanding of smart contract tokenomics and implementation of manual or automatic burn features is desired. - The total supply of this Meme coin will be 100,000,000,000,000. Therefore, understanding of token supply structure and initial supply creation is imperative. Ultimately, I need someone who can develop secure, efficient, and reliable smart contracts, with clear and easily adap...

    €2146 (Avg Bid)
    €2146 Keskimäär. tarjous
    68 tarjoukset

    I want to develop a Broswer where users can win Token as rewards for watching Advertisement on the browser. I will share more details in personal communication

    €554 (Avg Bid)
    €554 Keskimäär. tarjous
    8 tarjoukset
    USDT Payment Gateway for Wix 4 päivää left
    VARMENNETTU

    I'm planning to establish an efficient, secure payment gateway on my Wix platform. The objective is to successfully receive USDT via the Trc20 network or BEP20 in a direct, secure manner, straight to my wallet. In detail, here is what I r...customers. - The establishment of a security measure for the gateway, specifically an automatic email confirmation for every transaction. A candidate that has previously dealt with similar projects, especially on the Wix platform, is highly desirable. Strong knowledge of blockchain networks, particularly Trc20 and BEP20, promises a smooth and successful collaboration. Expertise in secure payment development is an absolute must. Expect a rewarding and insightful project experience for any freelancer eager to make their mark in blockchai...

    €135 (Avg Bid)
    €135 Keskimäär. tarjous
    57 tarjoukset

    ...who can assist in several vital aspects of my project within the finance sector. The areas of focus include: 1. Blockchain Development: Need to build a robust blockchain system, ensuring it is secure, resistant to attack and efficient in operation. 2. Smart Contract Development: Need to devise smart contracts that are reliable, secure and seamlessly integrated into the blockchain. 3. Supply Chain Management: Require assistance in designing a supply chain management process which is transparent and free from errors or fraud. The main purpose of the blockchain development required for the project is record keeping. As such, the professional should be adept at using blockchain technology for secure and efficient data storage. Ideal Skills and Experi...

    €1199 (Avg Bid)
    €1199 Keskimäär. tarjous
    23 tarjoukset

    ...am seeking to enhance my brand's online presence, I'm looking for a skilled designer to craft a unique, vibrant, minimalistic logo for use on my website and across social media platforms. The ideal candidate should exhibit strong design skills, with an emphasis on the creation of colorful, yet minimalistic logos. Your responsibilities will include: - Its a blockchain portal with name TheHashChain. Need logo related to blockchain & AI - Conceptualizing and creating a standout logo that reflects our brand identity - Incorporating vibrant colors into the design without losing its minimalistic touch - Providing revisions, if necessary, based on feedback This role will require: - Proven experience in minimalistic design - Ability to work with vibrant...

    €17 (Avg Bid)
    €17
    82 työtä
    Solana Transaction Bundling Specialist 4 päivää left
    VARMENNETTU

    ...understanding and capability in bundling transactions in Solana. The main goal is to effectively bundle token transfers in a consistent, secure, and efficient manner. In terms of transaction volume, anticipate handling between 1,000 and 10,000 transactions daily. Ideal Skills For the Task: * Expertise in Solana blockchain technology * Proven experience in bundling transactions, particularly with token transfers * Ability to handle high volume transactions daily * Knowledge in blockchain security measures to protect transactions being bundled * Excellent problem-solving skills, as well as innovative thinking Interested professionals should have a strong record of transaction handling on Solana and any examples of previous work, including testimonies or case studies, wil...

    €118 (Avg Bid)
    €118 Keskimäär. tarjous
    12 tarjoukset

    'm seeking an expert blockchain developer to create a token on a Layer 1/2 solution (e.g Binance Smart Chain). The ideal candidate will have a mix of creativity, technical proficiency, and a track record in successful smart contract deployment. Requirements: - Proficient in Solidity and smart contract development - Previous experience with DAPP solutions - Ability to implement and test token functionalities - Expertise knowledge in most cost effective and scalable platforms and solutions Responsibilities: - Develop a smart contract for real world use case - Ensure high security and efficiency standards or advise on external security audit services - Provide documentation for deployment and maintenance Ideal Skills: - Blockchain Development - Scalable Layer 1/2 deploym...

    €524 (Avg Bid)
    €524 Keskimäär. tarjous
    6 tarjoukset

    ...rather, grows gradually with real value. Key Requirements: - The coin should be based on an existing blockchain platform. - The coin should have a stable value with a slowly increasing growth rate. - It needs to be designed in a manner that allows for liquidation and utilization in real-world projects such as construction, banking, property management, and environmental protection. - An innovative mechanic for sharing profits back with the coin holders will have to be implemented. Required Skills & Experience: - Proven experience in cryptocurrency and blockchain development - Thorough understanding of Blockchain technology and cryptocurrencies - Familiarity with existing blockchain platforms - Proficient in the creation of smart contracts - Skill...

    €598 (Avg Bid)
    €598 Keskimäär. tarjous
    17 tarjoukset

    We are seeking a talented and experienced Blockchain Developer or a team of developers to upgrade our existing Roulette Game project to incorporate blockchain technology. The successful candidate(s) will play a pivotal role in enhancing the game's security, transparency, and overall user experience by implementing cutting-edge blockchain solutions. Responsibilities: Collaborate with the existing development team to understand the current architecture and functionality of the Roulette Game project. Analyze and identify areas of improvement in the game's security, fairness, and user experience. Design and implement blockchain-based solutions to enhance the game's functionality, transparency, and reliability. Integrate smart contracts into t...

    €6244 (Avg Bid)
    €6244 Keskimäär. tarjous
    22 tarjoukset
    Solana Blockchain Deployment ASAP 3 päivää left
    VARMENNETTU

    Urgently needing an expert to deploy a Solana blockchain on a server. While we didn't specify a particular server/hosting provider, picking one that complements Solana would be beneficial. Key Requirements: - Proficiency in Solana blockchain deployment - Extensive experience with at least one of these servers/hosting providers: AWS, GCP, or Microsoft Azure. - Ability to quickly and efficiently complete the task. Looking forward to collaborating with dedicated professionals to have this implemented immediately.

    €634 (Avg Bid)
    €634 Keskimäär. tarjous
    32 tarjoukset
    MEV Bot Development on Solana via Raydium 3 päivää left
    VARMENNETTU

    I am in need of highly skilled developers to create an MEV Bot on the Solana chain via Raydium, utilising the Sandwich strategy. Proficiency in programming languages such as Python, Rust Key Project Requirements: - Ensuring swift transaction speeds - Developing the bot's ability to identify opportunities Applicants must provide a deta...Python, Rust Key Project Requirements: - Ensuring swift transaction speeds - Developing the bot's ability to identify opportunities Applicants must provide a detailed project proposal outlining their intended approach and strategies. The successful applicant will have demonstrated an understanding of the project goals and the capacity to deliver a high-performing MEV bot. Strong experience in blockchain development and bot creation will...

    €332 (Avg Bid)
    €332 Keskimäär. tarjous
    30 tarjoukset
    Solana Payment Token Creation 3 päivää left
    VARMENNETTU

    I'm seeking a skilled Solana developer to create an inflationary payment token on the Solana blockchain. Key Project Aspects: - Type: The token should serve as a payment token. Please ensure that it complies with the corresponding regulations and standards. - Platform: The token needs to be built on the Solana Blockchain. Proficiency in Solana is therefore required. - Mechanism: The token should have an inflationary supply mechanism. Experience with creating inflationary tokens is necessary. I'm looking forward to receiving your bids from those with the relevant skills and experience in Solana, Payment tokens, and inflationary economy mechanisms.

    €480 (Avg Bid)
    €480 Keskimäär. tarjous
    51 tarjoukset

    I'm in need of a skilled smart contract developer who's especially proficient in Solidity and JavaScript for a betting platform. Our application requires to fork OvertimeMarkets and adapt ...platform. Our application requires to fork OvertimeMarkets and adapt it to create our own betting platform. Features to be implemented are: - Smart contract with Solidity - Payment token should be PAALAI token - Deploy smart contracts to Sepolia testnet and write testcase using Hardhat or Truffle Experience and Skills Needed: - Proficiency in Solidity and is a must - Proven experience in blockchain integration, preferably in DApp projects - A strong understanding and prior work history of integrating payment systems. If you have example projects which are similar with this, please ...

    €501 (Avg Bid)
    €501 Keskimäär. tarjous
    29 tarjoukset

    We are seeking a talented and experienced Blockchain Developer or a team of developers to upgrade our existing Roulette Game project to incorporate blockchain technology. The successful candidate(s) will play a pivotal role in enhancing the game's security, transparency, and overall user experience by implementing cutting-edge blockchain solutions. Responsibilities: Collaborate with the existing development team to understand the current architecture and functionality of the Roulette Game project. Analyze and identify areas of improvement in the game's security, fairness, and user experience. Design and implement blockchain-based solutions to enhance the game's functionality, transparency, and reliability. Integrate smart contracts into t...

    €7857 (Avg Bid)
    €7857 Keskimäär. tarjous
    38 tarjoukset
    Operator Required For Blockchains Site 3 päivää left
    VARMENNETTU

    ... is the prime internet brand for Trade Blockchains. It is a valuable resource that will appreciate in value. The intention would be for the operator to build it up as a primary resource on the web for private Business Blockchains, something that is becoming very necessary indeed for many org#anizations. Blockchain and smart contracts Services offered by the operator will also be featured at . The operator would be the exclusive provider of blockchain /smart contract services featured at Private blockchains are exclusively accessible and controlled by a single organization or a consortium. As far as their use in Trade and Supply Chain Management is concerned, Private Blockchains provide a secure and transparent way to document the production

    €29 / hr (Avg Bid)
    €29 / hr Keskimäär. tarjous
    21 tarjoukset

    I'm after someone experienced in creating visually unique and abstract NFTs. These non-fungible tokens will function as collectibles within the Ethereum blockchain. Candidate requirements: - Knowledge and experience with Ethereum for NFT creation - Artistic capabilities aligning to an abstract style - Proven experience in creating engaging and desirable digital collectibles In your proposal, please include previous NFT collectibles you've created, particularly those of an abstract aesthetic. I'm excited to see how your artistic expression can drive the creation of these collectibles.

    €455 (Avg Bid)
    €455 Keskimäär. tarjous
    45 tarjoukset

    I am seeking a skilled professional to enhance the brand awareness of my upcoming ICO. As a client, I wish to ensure the following points: - Primarily, ou...you have experience and success stories in using these channels for ICO marketing, you could be a good fit. - Importantly, your strategies should focus on engaging Individual investors. Relevant experience in targeting this specific audience will significantly raise your chances of selection for this project. Please demonstrate your experience in ICO marketing and your understanding of the blockchain environment. Proficiency in community management, forum engagement, and the ability to generate organic traffic on social platforms is required. Creativity, autonomy, and a proven record of successful ICO campaigns will help you ...

    €424 (Avg Bid)
    €424 Keskimäär. tarjous
    31 tarjoukset

    I'm in need of a skilled web3 developer who's especially proficient in Laravel and JavaScript for a DApp project. Our application requires an integrated blockchain for secure and reliable processing and a DApp for decentralized control. Features to be implemented are: - User authentication - Payment system tailored toward accepting payments for goods/services Experience and Skills Needed: - Proficiency in Laravel and JavaScript is a must - Proven experience in blockchain integration, preferably in DApp projects - A strong understanding and prior work history of integrating payment systems. This project will center around enabling transactions for goods and services. Therefore, expertise in creating a robust payment system is crucial. Applicants must ...

    €32 / hr (Avg Bid)
    €32 / hr Keskimäär. tarjous
    66 tarjoukset

    ...seasoned backend developer who can track user shareing behavior using Blockchain technology into my existing for social media share2earn,view2earn webapp . I have a webapp that allow user to earn coin by engaging on the content which i want to implement sharing mechanism for greater reach. I want someone who can help me implement ability for user to share content to other social media platforms get rewarded, but can use blockchain to control the sharing and awarding in the sense that the user will only get the coin when he genuinely shared the content,if not he wont Key Responsibilities: - Working with diverse blockchain platforms including Deso or Steem, and Hive for social media blockchain - Integrating blockchain technology seamlessly into the ...

    €172 (Avg Bid)
    €172 Keskimäär. tarjous
    21 tarjoukset

    As an EVM user, I'm interested in a seasoned NodeJS developer with experience in cryptocurrency and blockchain technology. The objective here is to develop a precise, efficient, and bug-free NodeJS script that enables contract interactions on ZKSync, a layer-2 scaling solution for Ethereum. Your tasks will include: 1. Developing NodeJS script. 2. Ensuring script is attuned to ZKSync. 3. Enabling the script to send transactions involving Ethereum andn other ERC20 tokens. 4. NFT purchases. A successful completion of this task would require: - Proficiency in NodeJS - Knowledge of EVM chains - Understanding of web3 transactions - Experience in AMMs / Swap applications Please see the attached brief for more details

    €185 (Avg Bid)
    €185 Keskimäär. tarjous
    27 tarjoukset
    Custom Web Browser Development 1 päivä left
    VARMENNETTU

    ...price] The project aims to create a browser that integrates the robust features and privacy standards of the Brave Browser with a unique user interface, a custom search algorithm, and a blockchain-based token reward system. This browser targets users who desire a personalised search experience and are motivated by token-based rewards for ad engagement. ? Features 1. Custom User Interface: A redesigned, user-centric interface for an enhanced browsing experience. 2. Integrated Search Functionality: A search feature that prioritizes an internal keyword database, with Google search as a fallback. 3. Blockchain-Based Token Reward System: A system rewarding users with Ethereum-based tokens for engaging with ads. MetaStart <> BrowserClone (1) 2 4. Privacy and Security: Adv...

    €1261 (Avg Bid)
    €1261 Keskimäär. tarjous
    17 tarjoukset

    I'm actively seeking an experienced Solana developer who can tweak an existing smart contract to incorporate a buy/sell tax feature. - Modification Requirement: The primary task includes the addition of the buy/sell tax feature to our current smart contract. - Direction of Tax: The deducted tax from each tran...automatically forwarded to a predetermined wallet. - Tax Rates: The tax structure will be the same for all transactions, with a consistent set rate applicable to every buy/sell occurrence. The ideal candidate for this job should encompass an in-depth understanding of smart contract development and hold proficient skills in Solana's programming structure. Additionally, a profound knowledge of blockchain tax features would set you as a preferred candidate. I look f...

    €1094 (Avg Bid)
    €1094 Keskimäär. tarjous
    22 tarjoukset

    I am in need of an experienced React.js developer with knowledge in Node.js and the blockchain technology. Who can provide me a readymade roulette multiplayer game for my website. Although optional, an understanding of Ethereum, Bitcoin or Hyperledger Fabric provides an advantage. While the specific features or functionalities were not provided, experts with skills in user authentication, data encryption and smart contract integration will be valued. Also, despite your preferred platform or technology, a proficient command of Windows, Mac, or Linux will be beneficial. Requirements: • Proficiency in React.js and Node.js • Knowledge in blockchain technology . Knowledge of web 3.0 • Experience in User Authentication, Data Encryption, and Smart Contract Integr...

    €92 (Avg Bid)
    €92 Keskimäär. tarjous
    5 tarjoukset

    ... is the prime internet brand for Trade Blockchains. It is a valuable resource that will appreciate in value. The intention would be for the operator to build it up as a primary resource on the web for private Trade Blockchains, something that is becoming very necessary indeed for many organizations. Blockchain and smart contracts Services offered by the operator will also be featured at . The operator would be the exclusive provider of blockchain /smart contract services featured at Private blockchains are exclusively accessible and controlled by a single organization or a consortium. As far as their use in Trade and Supply Chain Management is concerned, Private Blockchains provide a secure and transparent way to document the production

    €31 / hr (Avg Bid)
    €31 / hr Keskimäär. tarjous
    9 tarjoukset

    I'm seeking an experienced Web3 developer to craft a functional Python script to fetch Ethereum transaction data using API. The needed data includes both the transaction history and specific transaction details. Ideal Candidate: - Strong proficiency in Python/Javascript and familiarity with API handling - Expertise with Web3 and Ethereum blockchain actions - Ability to work efficiently and deliver a high-quality, reliable script Your role will be to: - Write a Python script that uses the Web3 API to fetch Ethereum transaction data - Ensure the script successfully fetches transaction history and transaction details - Test the script to ensure it's performing efficiently and accurately Even though I've not specified any filtering features, having a previous experie...

    €118 (Avg Bid)
    €118 Keskimäär. tarjous
    16 tarjoukset

    I'm urgently seeking a skilled content writer with a deep understanding of cryptocurrencies to create informative content for my website. I need this project completed within two days. Your respo...understanding of cryptocurrencies to create informative content for my website. I need this project completed within two days. Your responsibilities: 1. Creating compelling and engaging written content 2. Thoroughly researching the crypto industry and generating acurate information Key Skills: 1. Proficient in English with outstanding grammar and spelling 2. Solid understanding of cryptocurrencies and blockchain technologies 3. Able to meet the tight deadline. Previous experience with similar projects is a significant advantage. Proof of such work will be required during the sel...

    €14 (Avg Bid)
    €14 Keskimäär. tarjous
    13 tarjoukset
    React Web3 Engineer 12 tuntia left
    VARMENNETTU

    ...Tooling: Craft mystical tools to empower Key Opinion Leaders (KOLs) to wield their influence within our fantasy realm. They shall be the wizards and witches guiding the masses to victory! Skills Required: - Proficiency in the ancient languages of HTML, CSS, JavaScript, and their modern sorcery known as React. - Familiarity with Solidity and , with a touch of experience in the dark arts of blockchain development. - Ability to brew potions using Node.js, Express, and , ensuring our backend cauldron simmers just right. - Experience with Polygon and other Ethereum scaling solutions, transforming our platform into a dimension where transactions are as fast as a blink of a sorcerer's eye. - Mastery of Git version control spells to weave collaborative magic with our team of fello...

    €2147 (Avg Bid)
    €2147 Keskimäär. tarjous
    80 tarjoukset

    I need an experienced developer to create a fully automated telegram bot that will sell VPS hosting. This bot should: - Integrate with SolusVM API for seamless management of VPS resources - Incorporate Bitcoin API for cryptocurrency transactions - Automate the entirety of the VPS hosting sales proc...management of VPS resources - Incorporate Bitcoin API for cryptocurrency transactions - Automate the entirety of the VPS hosting sales process The ideal freelancer should be proficient in Python or any good coding langage, as this would be the preferred language for development. Additionally, prior experience building Telegram bots is vital, as well as a strong understanding of SolusVM API and blockchain technology specific to Bitcoin, i will provide the cryptocurrency provider that I...

    €358 (Avg Bid)
    €358 Keskimäär. tarjous
    54 tarjoukset

    I'm searching for a capable developer who can create a comprehensive, blockchain-powered Dapp for social networking. Key functions of this Dapp should include: - **User profiles:** The profiles should comprise basic information such as name, age, location, a profile picture, as well as a bio/about section. - **Messaging system:** I need a messaging system that supports private messaging, group messaging, and real-time chat. - **Newsfeed:** There should be a newsfeed, similar to common social networks. Ideal freelancers should have rich experience working with blockchain technology, ideally Ethereum or other similar platforms. A strong track record in the development of DApps would definitely be a bonus. The freelancer should also possess a strong understanding of m...

    €392 (Avg Bid)
    €392 Keskimäär. tarjous
    6 tarjoukset

    Suosituimmat blockchain -yhteisöartikkelit