Blockchain is a distributed register that is used to maintain a continuously growing list of records, called blocks. It has revolutionary applications in finance (such as cryptocurrencies like Bitcoin) and decentralized applications like online voting. Palkkaa Blockchain Developers

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    An industry giant is becoming the majority stakeholder in an innovative project in the blockchain sector. We are looking for an Operations Director for that innovative project . The Operations Director will be UK based, and will able to work remotely online and interact with members of the Team The Operations Director will also be required to run workshops for senior level decision makers ...

    min €40 / hr
    min €40 / hr
    0 tarjoukset
    Work on PIVX Fork blockchain - C++ 6 päivää left
    VARMENNETTU

    We're offering ongoing, hourly work to a C++ dev for a PIVX fork blockchain. If you're familiar with masternodes and PoS blockchains, tell us about your experience. Also, what is your availability regarding number of hours you can work?

    €35 / hr (Avg Bid)
    €35 / hr Keskim\u00e4\u00e4r. tarjous
    23 tarjoukset

    I need an Android app. I would like it designed and built. I need an exchange wallet app for my Starr coin Its is a new coin on a new block chain

    €698 (Avg Bid)
    €698 Keskim\u00e4\u00e4r. tarjous
    9 tarjoukset
    Trophy icon Airdrop Place Logo 2 päivää left

    Hey everyone! I am looking for professional logo for an airdrop listing site. Here are some examples of other sites that do the exact same thing: [kirjaudu nähdäksesi URL:n] [kirjaudu nähdäksesi URL:n] [kirjaudu nähdäksesi URL:n] The site will be held at [kirjaudu nähdäksesi URL:n] I am looking for modern and clean designs. It's okay for...

    €22 (Avg Bid)
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    €22 Keskim\u00e4\u00e4r. tarjous
    11 työtä
    I need a wallet app 6 päivää left

    I need an Android app. I would like it designed and built. I need a cryptocurrency wallet app for my cryptocurrency

    €314 (Avg Bid)
    €314 Keskim\u00e4\u00e4r. tarjous
    4 tarjoukset
    ATM Pitch Deck 6 päivää left
    VARMENNETTU

    Pitch Deck + Landing Page

    €861 (Avg Bid)
    €861 Keskim\u00e4\u00e4r. tarjous
    23 tarjoukset

    im wanting a qoutee for somebody to enter crypto currency payments and wallets into my site

    €847 (Avg Bid)
    €847 Keskim\u00e4\u00e4r. tarjous
    19 tarjoukset

    I need help to understand how to do it The program should: publish on testnet assume a local Bitcoin testnet node is running calculate the appropriate fees

    €37 (Avg Bid)
    €37 Keskim\u00e4\u00e4r. tarjous
    3 tarjoukset
    Distributed Systems 6 päivää left

    I need to IMPLEMENT the core technologies comprising one or several of these areas: - Distributed databases - Cloud computing-related - Distributed systems - Consensus (Paxos, state replication...) - Fault tolerance in distributed systems - Cloud systems networking - Blockchain Languages: primarily Go. Not mandatory.

    €33 / hr (Avg Bid)
    €33 / hr Keskim\u00e4\u00e4r. tarjous
    6 tarjoukset

    Details of work: ▽ Purpose and overview of system development request I'd like to create tokens based on Ethernet, We are looking for developer who can create Smart Contract using Solidity. We will contact you for the content of the Smart Contract you want to create. (The content that you would like to request is not a complicated content. I'd like to include a safe source code using a ...

    €1227 (Avg Bid)
    €1227 Keskim\u00e4\u00e4r. tarjous
    37 tarjoukset

    in order to be eligble for the NoS presale i have to develop a proof of concept Dapp on their platform. I have very limited coding skills and won´t be able to succsed myself therefore i want you to create this Dapp for me, it can be anything you like preferbly as simple as possible as long as it´s accepted by the founders of NoS. I know that making a proof of concept app is really si...

    €108 (Avg Bid)
    €108 Keskim\u00e4\u00e4r. tarjous
    3 tarjoukset
    BitGo Wallet Expert 5 päivää left

    Looking for Bitgo Wallet Expert for long term position

    €2675 (Avg Bid)
    €2675 Keskim\u00e4\u00e4r. tarjous
    27 tarjoukset
    code to find tracker is working or not 5 päivää left
    VARMENNETTU

    looking for someone to code to find bittorrent tracker is working or not. in php or node js

    €115 (Avg Bid)
    €115 Keskim\u00e4\u00e4r. tarjous
    7 tarjoukset
    Teach me to write truffle tests 5 päivää left
    VARMENNETTU

    I want to learn to write tests in javascript. I have very little time to finish a project and need some assistance

    €27 (Avg Bid)
    €27 Keskim\u00e4\u00e4r. tarjous
    5 tarjoukset
    Need a READY MADE Bitcoin Lottery Script 5 päivää left
    VARMENNETTU

    Hello! I would like a READY MADE Bitcoin Lottery Script. It needs to be already developed/ready to be delivered and you need to have a demo available. Experience in PHP, Bitcoin and Blockchain is a requirement.

    €63 (Avg Bid)
    €63 Keskim\u00e4\u00e4r. tarjous
    4 tarjoukset

    Talented crypto developer wanted for s revolutionary project. IMPORTANT: Please note the team will get paid with our company token. We are looking for ONLY 2 more developers to be part our team. Our team is international and it's a great opportunity to get involved in the development of something never made before! Make sure to bid only if you agree with those conditions thanks.

    €527 (Avg Bid)
    €527 Keskim\u00e4\u00e4r. tarjous
    14 tarjoukset

    We are an ethereum clone masternode cryptocurrency project that is a few months old, listed on several exchanges and looking to add to our team. Various positions available including marketing, community management, development/design and many others. Very promising blockchain project growing very quickly! We pay in crypto currency

    €154 (Avg Bid)
    €154 Keskim\u00e4\u00e4r. tarjous
    23 tarjoukset

    Talented crypto developer wanted for s revolutionary project. IMPORTANT: Please note the team will get paid with our company token. We are looking for ONLY 2 more developers to be part our team. Our team is international and it's a great opportunity to get involved in the development of something never made before! Make sure to bid only if you agree with those conditions thanks.

    €1195 (Avg Bid)
    €1195 Keskim\u00e4\u00e4r. tarjous
    14 tarjoukset

    I have a new site that is like Quora and I'm looking for someone who can ask and answer common questions regarding Crypto currency to simulate content and activity on the site.

    €6 / hr (Avg Bid)
    €6 / hr Keskim\u00e4\u00e4r. tarjous
    13 tarjoukset

    I have a new site that is like Quora and I'm looking for someone who can ask and answer common questions regarding Crypto currency to simulate content and activity on the site.

    €6 / hr (Avg Bid)
    €6 / hr Keskim\u00e4\u00e4r. tarjous
    9 tarjoukset

    BUILD A ERC-20 CONTRACT LIKE EOS

    €1241 (Avg Bid)
    €1241 Keskim\u00e4\u00e4r. tarjous
    9 tarjoukset

    I need fully a crypto currency exchange like bitbns

    €2072 (Avg Bid)
    €2072 Keskim\u00e4\u00e4r. tarjous
    25 tarjoukset

    setup forkdelta from their public github on our ubuntu instance use a public privity node

    €7 / hr (Avg Bid)
    €7 / hr Keskim\u00e4\u00e4r. tarjous
    10 tarjoukset
    setup forkdelta from their public github 3 päivää left
    VARMENNETTU

    setup forkdelta from their public github on our ubuntu instance use a public privity node

    €29 (Avg Bid)
    €29 Keskim\u00e4\u00e4r. tarjous
    4 tarjoukset
    blockchain expert needed 3 päivää left
    VARMENNETTU

    i m looking for a block-chain expert who have knowledge in coin, exchange , chain and smart contract Development, only bid only if you have solid skills above area. need to show demo to get this job

    €1019 (Avg Bid)
    €1019 Keskim\u00e4\u00e4r. tarjous
    34 tarjoukset

    background:The BON introduces a new blockchain architecture designed to achieve vertical and horizontal scaling of distributed applications. Open networks provide account, authentication, database, asynchronous communication, and application scheduling across multiple CPU cores or clusters. The resulting technology is a blockchain architecture that eliminates user fees and allows developers to qui...

    €3772 (Avg Bid)
    €3772 Keskim\u00e4\u00e4r. tarjous
    25 tarjoukset

    I'm looking for experienced developer in Blockchain development. You have to describe your opinion about Blockchain development and send your links concerned with this.

    €3613 (Avg Bid)
    €3613 Keskim\u00e4\u00e4r. tarjous
    42 tarjoukset
    Test and Audit Smart Contracts 3 päivää left
    VARMENNETTU

    We will be awarding this project to multiple developers. We want developers to rigorously test and audit a few smart contracts. For every loop hole or security issue found, a bonus will be released. To be awarded this project find at least one security issue in the files attached and send it in as a message.

    €112 (Avg Bid)
    €112 Keskim\u00e4\u00e4r. tarjous
    5 tarjoukset

    I need to upgrade this fork of Litecoin: [kirjaudu nähdäksesi URL:n] A new repository with new github account needs to be created. THIS PROJECT REQUIRES ALL WALLET VERSIONS TO BE UPGRADED to reflect the most recent changes to the Litecoin Core. In addition to upgrading ALL wallet versions to reflect the most stable version of Litecoin, I will need a blockchain explorer and a basic websi...

    €1247 (Avg Bid)
    €1247 Keskim\u00e4\u00e4r. tarjous
    28 tarjoukset

    I want to hire an expert who well versed at Blockchain and Bitcoin...

    €454 (Avg Bid)
    €454 Keskim\u00e4\u00e4r. tarjous
    32 tarjoukset

    Hello, i want a decentralized peer to peer exchange done based on Ethereum. I want custom design,charts,good interface done and some other special features.

    €2489 (Avg Bid)
    €2489 Keskim\u00e4\u00e4r. tarjous
    38 tarjoukset
    ICO Quora Posts 2 päivää left
    VARMENNETTU

    Need a mass Quora posts that links back to a project. I'll pay 30 seconds per post.

    €402 (Avg Bid)
    €402 Keskim\u00e4\u00e4r. tarjous
    5 tarjoukset
    Open Blockchain 2 päivää left

    We are a blockchain for Global Traders Agreement and Deliveries. We are starting ICO by October We Need Experienced community manager and telegram moderators for our Korea, Chinese and Japanese communities. Basic skills: Telegram Add Users based on your location Good interaction and conversation with community in your language and English Availability

    €717 (Avg Bid)
    €717 Keskim\u00e4\u00e4r. tarjous
    12 tarjoukset
    Confidence Coin 2 päivää left

    I am a professional java developer, and I need help with my Java project. I created many tasks on my Github repo. Please take a look and tell me what of them you would like to do. If I like your work, I will hire you again. Repo: [kirjaudu nähdäksesi URL:n] Website: [kirjaudu nähdäksesi URL:n]

    €151 (Avg Bid)
    €151 Keskim\u00e4\u00e4r. tarjous
    7 tarjoukset
    Crypto QT wallet Re-design 2 päivää left
    VARMENNETTU

    We are looking for someone that can do a full wallet re-design of a qt wallet to look something similar to this. [kirjaudu nähdäksesi URL:n]

    €550 (Avg Bid)
    €550 Keskim\u00e4\u00e4r. tarjous
    22 tarjoukset
    Masternode Listing Script 2 päivää left
    VARMENNETTU

    I need masternode listing script it will get infos from back end and will show on front end. You can see here ex: [kirjaudu nähdäksesi URL:n], mnrank.com. If you dont know anything about masternode please dont bid

    €157 (Avg Bid)
    €157 Keskim\u00e4\u00e4r. tarjous
    8 tarjoukset

    background:The BON introduces a new blockchain architecture designed to achieve vertical and horizontal scaling of distributed applications. Open networks provide account, authentication, database, asynchronous communication, and application scheduling across multiple CPU cores or clusters. The resulting technology is a blockchain architecture that eliminates user fees and allows developers to qui...

    €144 (Avg Bid)
    €144 Keskim\u00e4\u00e4r. tarjous
    9 tarjoukset
    Trophy icon Design a Blockchain Logo 24 päivää left

    Design a sleek and minimalist logo for CryptoJobs: [kirjaudu nähdäksesi URL:n]

    €9 (Avg Bid)
    €9 Keskim\u00e4\u00e4r. tarjous
    62 työtä

    i need a blockchain and a cryptocurrency like [kirjaudu nähdäksesi URL:n] But my coin will have extra functionality

    €4915 (Avg Bid)
    €4915 Keskim\u00e4\u00e4r. tarjous
    17 tarjoukset

    Hi. I am a university student I have to do a Decentralized Voting System using blockchain. System should includes the following components. *Firstly, Registration model is a service for authenticating and registration of legitimate voters. This can be done by online registration, And also, the system includes a registration system for candidates. This can be done at the Election Department. ...

    €1114 (Avg Bid)
    €1114 Keskim\u00e4\u00e4r. tarjous
    16 tarjoukset

    I need a blog writer who has intermediate to professional knowledge in the ‘Bitcoin and Cryptocurrency’ niche. I am looking for a strong long-term relationship and a dedicated writer for our website. Long-term would mean, writing 8-10 articles per month, maybe more. Before going ahead with the long-term work, I would like to award a small project of 3 articles. This project will help m...

    €13 (Avg Bid)
    €13 Keskim\u00e4\u00e4r. tarjous
    8 tarjoukset
    Bitcoin Auto Mining 20 h left
    VARMENNETTU

    I need a professional expert to setup bitcoin auto mining By applying this, you are agreed that you will deliver proposal, attend interview and need to sign NDA about not reuse or publish or share the code or part of the code to others. ---------------------------------------------------------------------------------------------------------------------- Please develop proposal (max 3 pages) sho...

    €366 (Avg Bid)
    €366 Keskim\u00e4\u00e4r. tarjous
    16 tarjoukset

    Hello all , I have some cryptos ( bitcoin,eth ) which I want to invest in business to earn more cryptos or money. I need ideas from the right freelancer who would help me and guide me in the right direction. Please if u know about cryptocurrency business , then apply.

    €46 / hr (Avg Bid)
    €46 / hr Keskim\u00e4\u00e4r. tarjous
    27 tarjoukset

    Looking for expert white paper writer who has technical skills and knowledge and experience to write white papers for different ICO's If you have written whitepaper for an exchange website it will be a plus Must have good knowledge on blockchain, whitepaper, bitcoin, ICO and crpytocurrency

    €505 (Avg Bid)
    €505 Keskim\u00e4\u00e4r. tarjous
    19 tarjoukset

    We are looking for web dev with experience in Binance API.

    €1291 (Avg Bid)
    €1291 Keskim\u00e4\u00e4r. tarjous
    23 tarjoukset

    Looking for a very experienced developer for a project. you will work with our team to design the Multichain blockchain for our remittances business. We would also want a UI developed as well as and app for mobile users. We have full details about the project that we are willing to share upon reques

    €2467 (Avg Bid)
    €2467 Keskim\u00e4\u00e4r. tarjous
    57 tarjoukset

    I need you to go through my research sample whitepaper. I want you to understand everything I wrote. Then I want you to figure out how the platform for the ICO would work. I want you to compare the platform idea to other platforms. Please do not ask to do this project if you are not an expert in Blockchain

    €9 (Avg Bid)
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    €9 Keskim\u00e4\u00e4r. tarjous
    1 työtä
    Trophy icon 3D Monoline Schematic Logo 19 h left

    Brandname: Interstar Network [kirjaudu nähdäksesi URL:n]

    €26 (Avg Bid)
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    Suosituimmat Blockchain -yhteisöartikkelit