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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    74 työtä löytyi, hinnoittelu EUR
    Blockchain developers 6 päivää left

    We are looking for a blockchain developer who will be responsible for designing, implementing, and supporting a distributed blockchain-based network. Your primary responsibility will be analyzing requirements, designing blockchain technology around a certain business model, and the building and launching of a blockchain network. Responsibilities Research, design, develop, and test blockchain tech...

    €11 / hr (Avg Bid)
    €11 / hr Keskimäär. tarjous
    3 tarjoukset

    Hello, This is a task that needs to be translated into Cantonese(Traditional Chinese - Hong Kong). I am going to hire a freelancer immediately if he/she could be a great fit. The candidate should know about cryptocurrencies because the site content was related to blockchain techs and crypto exchanges. Thanks.

    €25 (Avg Bid)
    €25 Keskimäär. tarjous
    20 tarjoukset
    Build me a website 6 päivää left

    I need an already made exchange website script, where user can buy and sell crypto. I prefer if you have for binanace or any script that can support binance api. I budget is not much and I want it done in 3 days. Other details will be discussed

    €223 (Avg Bid)
    €223 Keskimäär. tarjous
    20 tarjoukset

    This is a research based project. I want a demo project to substantiate this research. The project involves creating 4 raspberry pi based demo transmitters that will send the imaginary sensor data to the ethereum server and 5 logins 2 user/importer, 2 manufacturers and one govt with appropriate access rights commented code with explanation and demonstration.

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

    We are looking for an Academic Content writer who is well versed in Blockchain Development having knowledge in Elliptic Curve Digital Signature Algorithm, Hyperledger Fabric, Hyperledger Composer, Algebra and Python/C++. We request you to start your message with the solution for 52+05, so that it will be clear that you have read the instructions. Don't reply if you don't have a portfol...

    €153 (Avg Bid)
    €153 Keskimäär. tarjous
    2 tarjoukset
    DeFI Blockchain DEveloper 6 päivää left
    VARMENNETTU

    similar mechanism like [kirjaudu nähdäksesi URL:n] with differenet details about rewards and pools Looking for dev to make it and he should did same project before you will start with the smart contract and after you finish it you will send it to me as .sol and i will deploy it then you will start the part about the web design the milestone payment will be start after the smart...

    €1082 (Avg Bid)
    €1082 Keskimäär. tarjous
    17 tarjoukset

    Crypto Trading genearting site. the basic thing is, we have to generate what is given by admin. this page must be inserted in an ICO script or template So, Admin will set the % for the week, he can do it for week1,2,3,4,5,6,7,8 so 8 weeks in advance. If admin set week 1 to 5%, this is how it goes System calculate random numbers to come to the result Day 1,2,3,4,5,6,7 need to be together a +5% Rul...

    €14971 (Avg Bid)
    €14971 Keskimäär. tarjous
    4 tarjoukset
    Blockchain games 6 päivää left
    VARMENNETTU

    help me build Blockchain games . please send me demo before chat. thanks/. don't bird higher than my budget. If not had experience don't bird

    €25 - €211
    €25 - €211
    0 tarjoukset
    aeinst digital fiat currency 6 päivää left
    VARMENNETTU

    Build a digital fiat currency which reflects data that is used during a given business transaction utilized to generate consistent interfaces This business object model should facilitate commercial transactions. by providing consistent interfaces that are suitable for use across blockchain technology companies and multinational open source software projects that create updates or otherwise proc...

    €17 (Avg Bid)
    €17 Keskimäär. tarjous
    1 tarjoukset
    Roobet Predictor 6 päivää left

    I request the creation of a program that predicts the crash point with 99% accuracy on Roobet Crash Site.

    €111 (Avg Bid)
    €111 Keskimäär. tarjous
    2 tarjoukset
    Typescript + Solidity/Ethereum Developer 6 päivää left
    VARMENNETTU

    complete GSN v2 integration (with relay) create app (multi function) wallet/map/menu

    €497 (Avg Bid)
    €497 Keskimäär. tarjous
    1 tarjoukset
    want crypto expert 6 päivää left
    VARMENNETTU

    want crypto expert trader

    €214 (Avg Bid)
    €214 Keskimäär. tarjous
    6 tarjoukset
    Yield Farming Smart Contract Audit 5 päivää left
    VARMENNETTU

    I have a sample of an existing yield farming smart contract. I want to edit it and make it our own version Who knows Smart contract, Uniswap, do not hesitate to ping us.

    €116 (Avg Bid)
    €116 Keskimäär. tarjous
    6 tarjoukset
    Defi Token with farm and trade website 5 päivää left
    VARMENNETTU

    [kirjaudu nähdäksesi URL:n] Tron Base Defi (decentralised finance) token YFI ,SUSHIS 2. Our user add liquidity as USDC, USDT, DAI like function [kirjaudu nähdäksesi URL:n] .. their liquidity token use to our website user earn more our defi token . just like [kirjaudu nähdäksesi URL:n] also this liquidity token use for our swap and user also load liquidity to our webs...

    €609 (Avg Bid)
    €609 Keskimäär. tarjous
    4 tarjoukset

    •Blockchain: TRON •Lenguaje: Solidity •Consiste en la reinversión de TRON a lo largo de un camino de 5 pasos, una vez llegado al final del camino, se reinvierte en el paso 0 nuevamente y así de manera cíclica •Se divide cada 3 cuentas, se suman los valores y se va pasando de paso en paso. - Interacción con el backend al blockchain y el front end. -p...

    €615 (Avg Bid)
    €615 Keskimäär. tarjous
    7 tarjoukset
    want bitcoin trader expert 5 päivää left
    VARMENNETTU

    want bitcoin trader expert to help me

    €103 (Avg Bid)
    €103 Keskimäär. tarjous
    5 tarjoukset

    Looking for a freelancer who will do blockchain explorer work. You need to find hashes that I need for my statistics project. You should: - Be care and responsibility - Availability of a smartphone/computer

    €380 (Avg Bid)
    €380 Keskimäär. tarjous
    4 tarjoukset
    Smart Contract Ethereum creation 5 päivää left
    VARMENNETTU

    Hello, I need a smart contract created that takes a flashloan and allows some token swaps in popular exchanges

    €578 (Avg Bid)
    €578 Keskimäär. tarjous
    3 tarjoukset

    Looking to hire a more technical pine script developer. develop a chart whereby when ema 9(length:1, offset:0, source:close) is crosses up than ema 1 (length:1 source:ema120, offset:0 length:1), the chart is 2, else 0 ema 120(resolution: 2hours, length:9, source:close, offset:0) type duna at the beginning of your post to show that you read this post. Experience with 3comma a plus.

    €127 (Avg Bid)
    €127 Keskimäär. tarjous
    7 tarjoukset

    Looking to hire a more technical pine script developer. develop a chart whereby when ema 9(length:1, offset:0, source:close) is crosses up than ema 1 (length:1 source:ema120, offset:0 length:1), the chart is 2, else 0 ema 120(resolution: 2hours, length:9, source:close, offset:0) type duna at the beginning of your post to show that you read this post. Experience with 3comma a plus.

    €49 (Avg Bid)
    €49 Keskimäär. tarjous
    4 tarjoukset
    Create Training Videos 5 päivää left
    VARMENNETTU

    I am looking for trainer who can create videos very similar to the course created on UDEMY We are open for the following courses 1) .NET Development 2) DApps using Solidity 3) Node.JS with MongoDB 4) Hyperledger courses We will need a resume in MS Word format We will hire multiple people for various courses Before we hire you we will need course content Deliverables - Course Content, Video, Tutor...

    €25 - €211
    €25 - €211
    0 tarjoukset

    Necesito un desarrollador Blockchain para crear una plataforma de Vídeo Streaming y Cloud Computing en la cadena de Bloques de Bitcoin SV.

    €24 / hr (Avg Bid)
    €24 / hr Keskimäär. tarjous
    2 tarjoukset
    want btc trader 5 päivää left
    VARMENNETTU

    want btc trader expert to help me in trading

    €148 (Avg Bid)
    €148 Keskimäär. tarjous
    2 tarjoukset
    BLOCKCHAIN DEVELOPERS 5 päivää left
    VARMENNETTU

    Looking for experienced and talented ethereum solidity developers who are interested in being a part of a large scale fintech project that will provide them with financial freedom and success. Please do NOT waste my time If you do not have experience with solidity, smart contract, ethereum, bitcoin development, then DO NOT APPLY!!!

    €12988 (Avg Bid)
    €12988 Keskimäär. tarjous
    24 tarjoukset

    We need to Create ERC 20 Tokens on ETH platform. We need a website and Whitepaper too. Kindly contact us only those experienced in Crypto currencies and smart contract. Have done some projects before. will appreciate some one or some company can handle the whole project to create the tokens.

    €25552 (Avg Bid)
    €25552 Keskimäär. tarjous
    15 tarjoukset

    Im have Address ERC20 IERC20 public jfi = IERC20(0x41854abd86ab4b76ec440eb7f4eeeba79e6d499417); And Im get TRX Wallet Address TN7zQd2oCCguSQykZ437tZzLEaGJ7EGyha Please Explain whats That im using so im get TRX Address

    €13 (Avg Bid)
    €13 Keskimäär. tarjous
    1 tarjoukset

    I need the following 1) Trades data - 12 months historical tick data of trades from Binance spot exchange for BTCUSDT and ETHUSDT 2) Quote data - top of the order book best bid best offer - 12 months history from Binance for BTCUSDT and ETHUSDT 3) python code that will then enable me to repeat the process. to be clear - I need TICK data and Volumes. So this must be trades and quote absolutely not ...

    €97 (Avg Bid)
    €97 Keskimäär. tarjous
    7 tarjoukset
    want btc trading help 4 päivää left
    VARMENNETTU

    want btc trading help .........................

    €90 (Avg Bid)
    €90 Keskimäär. tarjous
    4 tarjoukset

    Hello, I am doing one of my project. In which one of the modules needs to secure a text file using Blockchain Ethereum. I want to implement Smart Contract which secures a local .txt file data on a local block chain.

    €211 (Avg Bid)
    €211 Keskimäär. tarjous
    2 tarjoukset

    The main element of this job is the Dividend Pool Contract. With this contract, you can get a share from OUR TOKENPLATFORM’s advertising revenue. You don’t have to wait for someone to advertise on OUR TOKENplatform to generate revenue. You can also earn income from; Uniswap trading fees: OURTOKEN transfers some of the Uniswap trading fees to the Dividend Pool Contract. Thus, income can...

    €532 (Avg Bid)
    €532 Keskimäär. tarjous
    4 tarjoukset
    Bitcoin sender tool 4 päivää left

    i need one tool that can send any amount of bitcoin to any address without paying for more details message me

    €895 (Avg Bid)
    €895 Keskimäär. tarjous
    22 tarjoukset

    Need to translate a whitepaper for a cryptocurrency project to Hindi language. Will be an added advantage if translator has prior understanding of white paper or cryptocurrencies. Google translation will not be accepted.

    €84 (Avg Bid)
    €84 Keskimäär. tarjous
    21 tarjoukset
    BLOCKCHAIN DEVELOPERS NEEDED 3 päivää left
    VARMENNETTU

    Looking for experienced and talented ethereum solidity developers who are interested in being a part of a large scale fintech project that will provide them with financial freedom and success. Please do NOT waste my time If you do not have experience with solidity, smart contract, ethereum, bitcoin development, then DO NOT APPLY!!!

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

    I am building a decentralized smart contract MLM based tron network. The project is not very complicated for those who are aware of this. Freelancers without similar project experience please do not bid. This is an MLM smart contract. you need to develop the 1-2 page website along the with tron distribution

    €1092 (Avg Bid)
    €1092 Keskimäär. tarjous
    9 tarjoukset
    P2P crypto exchange development 3 päivää left
    VARMENNETTU

    Note: Prefer to look for freelancer instead of company because of cost .So if u r a company,pls do not bid. Already complete pages UI design,and need to do site development work,frondend and backend. Framework: LAMP You must have related work experience like blockchain ,wallet,exchange,etc . If you have experience of ICO marketing,that is a good plus. please look at the the hompage UI pic car...

    €2261 (Avg Bid)
    €2261 Keskimäär. tarjous
    21 tarjoukset
    Defi wallet 3 päivää left
    VARMENNETTU

    I want to build a wallet only fr definitely tokens. I would like this to be built on the Polkadot blockchain This wallet will be able to track and give information about defi tokens This wallet will be able to watch a particular coin/coins to tell the users when the coin is going down or up This wallet will have a swap function just like UniSwap. Users would be able to swap tokens on the a...

    €3939 (Avg Bid)
    €3939 Keskimäär. tarjous
    54 tarjoukset
    Mobile app 3 päivää left
    VARMENNETTU

    We are building a marketplace for sharing vehicles and are looking for a 7years experienced senior software developer, full-stack with expertise in Nodejs, microservices, iOS. Experienced with blockchain technology (CORDA). The position is offered from remote (no on-site needed). Only candidates that have all the required skills will be considered.

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

    Looking for freelance / contract writers to produce creative, thoughtful, and research based writing on all topics related to blockchain, cryptocurrency, fintech innovations and trading/investing.

    €224 (Avg Bid)
    €224 Keskimäär. tarjous
    57 tarjoukset

    Smart Contract Development [TRON] Distribution of Payments in Levels. Basic Frontend Publication and Verification

    €8 / hr (Avg Bid)
    €8 / hr Keskimäär. tarjous
    5 tarjoukset
    Blockchain Developer 3 päivää left

    Hey guys, I am looking for blockchain developer who has experience for at least 3 years. Candidate should be familiar with consensus algorithms such as PoW, PoS and DPoS. This is long term contract and candidates can get high profit. There are two options in payment method : cryptocurrency and fiat. Experience of development of Cryptocurrency exchange api development is preferred.

    €25 / hr (Avg Bid)
    €25 / hr Keskimäär. tarjous
    26 tarjoukset

    Skills required: -Creating the erc20 token -deflation coin that uses a novel combustion curve mechanism. The lower the price to sell or transfer Token, the more tokens will be burned. Only purchases of Token or supply of liquidity to the Uniswap pool are exempt from this burn. -Smart contract for people to receive tokens from the presale when they submit ETH - lock liquidity and list on uniswa...

    €1127 (Avg Bid)
    €1127 Keskimäär. tarjous
    23 tarjoukset
    want btc help for trading 3 päivää left
    VARMENNETTU

    want btc help for trading i want some advices

    €160 (Avg Bid)
    €160 Keskimäär. tarjous
    4 tarjoukset
    Recover BTC and other Crypto 3 päivää left
    VARMENNETTU

    I am looking for expert blockhain and crypto developer who can help me recover btc and other cryptos.. I have the wallet and core files but I lost the password.

    €706 (Avg Bid)
    €706 Keskimäär. tarjous
    5 tarjoukset

    We need a tron smart contract developer to code our matrix program logic We have front end designed and ready to go in reactjs All you will need to do is code the smart contract and connect it to the frontend The smart contract requires a bit of thinking, so be sure if you want to apply. Work starts immediately and the timeline is 2 weeks max Please do not apply if you dont deeply u...

    €2198 (Avg Bid)
    €2198 Keskimäär. tarjous
    17 tarjoukset

    I am looking for an experienced developer in smart contracts, solidity, ethereum & other blockchains.

    €170 (Avg Bid)
    €170 Keskimäär. tarjous
    8 tarjoukset

    I need a website connected to a Tron smart contract which will have a functionality similar to Forsage

    €411 (Avg Bid)
    €411 Keskimäär. tarjous
    4 tarjoukset

    Bitcoin/Ethereum/Block-chain cryptocurrency expert adviser and developer needed, you should have more than 2 years of advisory, initial offering and cryptocurrency developing experience. Only bid if you have successful project trading on trading platforms, and you can share it in your proposal. Many thanks

    €42 / hr (Avg Bid)
    €42 / hr Keskimäär. tarjous
    23 tarjoukset

    Hello. I need a specialist in crypto who can build a simple, but automated stake. For more informations we can talk in private.

    €175 (Avg Bid)
    €175 Keskimäär. tarjous
    6 tarjoukset

    I am looking for an experienced developer in smart contracts, solidity, ethereum other blockchain. We have to create multiple smart contracts for our company which allows users to stake tokens for various projects with us in a decentralised manner... something like tomopool.. but for multiple blockchains

    €103 (Avg Bid)
    €103 Keskimäär. tarjous
    4 tarjoukset

    Suosituimmat Blockchain -yhteisöartikkelit