Cadena de bloques Jobs

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.

Contratar a Blockchain Developers

Filtro

Mis búsquedas recientes
Filtrar por:
Presupuesto
a
a
a
Tipo
Habilidades
Idiomas
    Estado del trabajo
    58 trabajados encontrados, precios en USD
    Blockchain Development 6 días left
    VERIFICADO

    Blockchain Development for an application purpose.

    $50 / hr (Avg Bid)
    $50 / hr Oferta Promedio
    4 ofertas
    Get prices from uniswap 6 días left
    VERIFICADO

    I am looking for a crypto/blockchain programmer who can write a python script to fetch prices for selected pairs from uniswap exchange.

    $20 (Avg Bid)
    $20 Oferta Promedio
    3 ofertas

    Hello, I am looking for an experienced blockchain developer who has built an algo trading bot on Uniswap with features, for example frontrunning. The interface should be easy to use and should come with existing strategies, or easy to implement strategies for new and existing tokens. I am requiring a developer who has created a bot; a pre-existing tool is acceptable as well. Strategies should i...

    $1348 (Avg Bid)
    $1348 Oferta Promedio
    8 ofertas

    Olá, preciso da criação de uma plataforma web para monitorar transações/atividades na blockchain do Ethereum. A plataforma deve informar ao usuário quando novas transações/atividades ocorrerem em determinados endereços na blockchain, com informações em tempo real, conforme dinâmica a ser repassada ao desenvolvedor....

    $928 (Avg Bid)
    $928 Oferta Promedio
    7 ofertas

    This is not a web scraping task, it requires interaction with the ethereum network through an API. I need someone to write a Python 3 code that gathers all the transactions and trades of an Ethereum address and writes it to a csv file. The algorithm should be able identify trades that occur on Decentralized Exchanges such as on Uniswap and capture what token was bought or sold and for how much. ...

    $293 (Avg Bid)
    $293 Oferta Promedio
    4 ofertas
    TRON smart contract explanation 6 días left
    VERIFICADO

    We are looking for an experienced developer that understand TRON smart contract codes so as to go through and explain features existing smart contract on [iniciar sesión para ver URL] to us

    $23 (Avg Bid)
    $23 Oferta Promedio
    4 ofertas

    Blockchain part is already built, need help building the front end

    $650 (Avg Bid)
    $650 Oferta Promedio
    5 ofertas

    Looking to build a forsage like script on the tron network with customization. More details to follow.

    $407 (Avg Bid)
    $407 Oferta Promedio
    15 ofertas

    This project will be similar to already existing dapp/game ( [iniciar sesión para ver URL] ) based on Tron blockchain. Smart contract code is open source and is avaliable on Tronscan. Job involves new token generation, similar UI, UX and smart contract interagtion, Tronlink wallet integration and everything that is required to make a complete working dapp/game as above. Before bidding, ple...

    $2719 (Avg Bid)
    $2719 Oferta Promedio
    22 ofertas

    I would like to connect already existing code to a crytpocurrency exchange. The exchange being binance

    $180 (Avg Bid)
    $180 Oferta Promedio
    5 ofertas

    I am in process of launching a company with a partner that is focused on solving a very specific but also very large problem in the travel industry. Our current design requires a non-fungible token (we are not even certain, honestly, that a token is better solution than maintaining the records in a traditional, centralized database, but our current feeling is that it is creates more future opportu...

    $149 (Avg Bid)
    $149 Oferta Promedio
    2 ofertas
    DeFI Blockchain DEveloper 5 días left
    VERIFICADO

    similar mechanism like [iniciar sesión para ver URL] 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 ...

    $1265 (Avg Bid)
    $1265 Oferta Promedio
    22 ofertas

    i need a good developer, who's looking to work for a long term on a crypto currency exchange project, the developer must have experinece in building an exchange that supports; spot trading margin trading ecr20 token listing algorithms must be efficient with mean stack, [iniciar sesión para ver URL] or ruby on rail. pls only bid if you have done something similar to this projec...

    $4464 (Avg Bid)
    $4464 Oferta Promedio
    16 ofertas
    ERC20 Trading Application 5 días left
    VERIFICADO

    Looking for someone that could help me build an application to front-run pending transactions on the Ethereum network when I buy and sell manually on uniswap contracts. Pretty much I just want to ensure that when I put a transaction through, that I'm prioritized over as many pending transactions that are currently pending as the gwei is auto-adjusted to front-run as many as it can. of course,...

    $1605 (Avg Bid)
    $1605 Oferta Promedio
    15 ofertas

    We are looking for a seed funder or an angel investor to join a new cryptocurrency project and provide the required fund of the token listing on a major cryptocurrency exchange for pairing the token with Ethereum. This project has current 10 billion minted tokens and the whole technical support and implementation stages have been completed successfully. Investor will receive 50% of the whole minte...

    $50000 (Avg Bid)
    $50000 Oferta Promedio
    3 ofertas
    Project for Milan 5 días left
    VERIFICADO

    to add logo on uniswap trading peirs

    $61 (Avg Bid)
    $61 Oferta Promedio
    17 ofertas

    Hello, I need a very beautiful ui and mobile responsive dogecoin template for gc script. User need to register with his dogecoin address and password to login. It has to be dogecoin template and it has to be connected to dogechain api so users can be seeing their transactions on dogechain scan.

    $138 (Avg Bid)
    $138 Oferta Promedio
    4 ofertas

    development of BlockChain project : [iniciar sesión para ver URL] to lisk [iniciar sesión para ver URL] and sidechain [iniciar sesión para ver URL] explorer [iniciar sesión para ver URL] deployments [iniciar sesión para ver URL] "lisk" name according to our requirement. [iniciar sesión para ver URL] the address prefix

    $836 (Avg Bid)
    $836 Oferta Promedio
    13 ofertas

    [iniciar sesión para ver URL] ethereum Base Defi (decentralised finance) token YFI ,SUSHIS 2. Our user add liquidity as USDC, USDT, DAI like function [iniciar sesión para ver URL] . org/#/ swap their liquidity token use to our website user earn more our defi token . just like bns. finance also this liquidity token use for our swap and user also load liquidity to our website poo...

    $3889 (Avg Bid)
    $3889 Oferta Promedio
    1 ofertas
    Smart Contract 4 días left
    VERIFICADO

    Looking smartcontract, smartdity blockchain developer

    $359 (Avg Bid)
    $359 Oferta Promedio
    5 ofertas
    Real Estate Website 4 días left
    VERIFICADO

    I need a website similar to [iniciar sesión para ver URL] that will include 2FA security and be powered by the Blockchain.

    $945 (Avg Bid)
    $945 Oferta Promedio
    15 ofertas

    A yield optimizer platform with valued strategies regularly uploaded on Binance smart chain, I can provide the protocol to fork

    $2833 (Avg Bid)
    $2833 Oferta Promedio
    3 ofertas

    The project is a Blockchain Approach to Tax Administration in Nigeria. How Blockchain can aid compliance among tax payers (SMEs) Small and Medium scale Businesses. The work proposed Blockchain application Which can be test run among selected SMEs. It's expected that the proposed Blockchain solutions will cover tax collection, tax remittance. There should be options for remittance either...

    $112 (Avg Bid)
    $112 Oferta Promedio
    3 ofertas
    I need a Tron based MLM project 11 días left
    VERIFICADO

    Do not bid if you do not have any experiance of solidity programming. I need a MLM system based on Tron blockchain. please check image attached.

    $1098 (Avg Bid)
    $1098 Oferta Promedio
    14 ofertas

    I want Hire TRon Dapp smart Contract : TRON HYIP What kind can you do? Offer work price? How many days work to finish final? Send me a sample of the website? TRON HYIP TRON INVESTMENT TRON MATRIX TRON ROI INVESTMENT PLAN Tron Token Smart Contract ex : [iniciar sesión para ver URL] [iniciar sesión para ver URL] [iniciar sesión para ver URL] ++++++++++++++++++++++ What kind...

    $872 (Avg Bid)
    $872 Oferta Promedio
    5 ofertas
    GAMIFIED WEBSITE/FORUM 3 días left
    VERIFICADO

    Virtual World/Marketplace for Desktop/IOS *Similar to Decentraland* [iniciar sesión para ver URL] and Super Rare [iniciar sesión para ver URL] Includes: Blockchain Marketplace for hosting artwork, selling and reselling (secondary market) Set up an online community for users to particulate in discussions, get feedback from peers from virtual communities, engage in social networking,...

    $2902 (Avg Bid)
    $2902 Oferta Promedio
    17 ofertas

    I am seeking a smart DApp developer who can assist me with various development. If you are not responsible, communication less dev, please skip my proposal.

    $30 - $250
    $30 - $250
    0 ofertas
    Cryptodevel 3 días left

    Cryptocurrency development, smart-contract development, cryptoexchanges development

    $21 / hr (Avg Bid)
    $21 / hr Oferta Promedio
    9 ofertas

    Looking for experienced solidity / ethereum developers who can assist me with creating a lending platform like [iniciar sesión para ver URL] Please check out the platform and its functionalities, after that, please write HERETOHELP at the start of your bid so I can respond

    $2061 (Avg Bid)
    $2061 Oferta Promedio
    13 ofertas

    Crediamo nello sviluppo della blockchain di Polkadot e cerchiamo menti veloci e sveglie per dar vita anche in Italia alle illimitate applicazioni di Decentralized Finance (DeFi) che si possono creare con questa tecnologia.

    $17575 (Avg Bid)
    $17575 Oferta Promedio
    10 ofertas

    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 50+05, so that it will be clear that you have read the instructions. Don't reply if you don't have a portfol...

    $126 (Avg Bid)
    $126 Oferta Promedio
    2 ofertas

    Shopify store selling premium retail home use kitchen utensils, coffee equipment and health products. Looking for software developers to help create a website that automates connecting wholesale suppliers with individual retail sales to generate revenue at a small markup. Modeled on drop shipping whilst integrated with blockchain technology, this software should execute smart contracts, and set of...

    $13 / hr (Avg Bid)
    $13 / hr Oferta Promedio
    29 ofertas

    We are from an IT consulting firm and an online tutoring company One of our client is in need of project assistance in the Blockchain - Network Security - computation and information technology We need the work to be completed in 3 days from now so only if you are available immediately to work on our project please bid

    $6 / hr (Avg Bid)
    $6 / hr Oferta Promedio
    1 ofertas

    Need someone to make a front running bot that is fairly simple to use and will help me automatic trades based on a certain criteria

    $1196 (Avg Bid)
    $1196 Oferta Promedio
    8 ofertas

    I request the creation of a program that predicts the crash point with as close to 99% accuracy as possible on Roobet Crash Willing to pay $200 for the program.

    $218 (Avg Bid)
    $218 Oferta Promedio
    5 ofertas

    An Automated Cloud Based Bitcoin Mining Software is needed Must connect directly to the blockchain wallet. It will be installed into a secure VPS That minimum parametred daily results in mined generated coins must be 0,215 BTC per each 24 hrs mining process as an absolute stable minimum. Bring in your best solutions, custom coded mining scripts and API's, in a totally effective mining au...

    $977 (Avg Bid)
    $977 Oferta Promedio
    9 ofertas
    ERC20 tokens and ERC20 USDT 2 días left
    VERIFICADO

    Need to integrate erc20 tokens and erc20 USDT into a peatio exchange ([iniciar sesión para ver URL]). We are currently running an Ethereum full node(Geth).Please only bid if you can work of github link. We are only interested in this version of peatio. Developer must use own environment. Solution must be well documented and tested.

    $222 (Avg Bid)
    $222 Oferta Promedio
    5 ofertas

    We have minted 10 Billion tokens through an ERC20 project and need an expert for converting them to Ethereum. Up to 20% of the whole minted and converted tokens will be sent to developer's wallet immediately.

    $32743 (Avg Bid)
    $32743 Oferta Promedio
    10 ofertas

    [iniciar sesión para ver URL] ethereum Base Defi (decentralised finance) token YFI ,SUSHIS 2. Our user add liquidity as USDC, USDT, DAI like function [iniciar sesión para ver URL] their liquidity token use to our website user earn more our defi token . just like [iniciar sesión para ver URL] also this liquidity token use for our swap and user also load liquidity to our w...

    $250 - $750
    $250 - $750
    0 ofertas

    Working on a startup project Our company currently has 7 team members and we are looking to onboard more solidity developers to help us. We are looking for developers who have experience with functions such as staking, creating pools/staking pools, creating smart contracts, token creation, yield farming, DeFi, etc. If you have experience with the above and are confident in your coding skill, pl...

    $21 / hr (Avg Bid)
    $21 / hr Oferta Promedio
    16 ofertas

    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!!!

    $38 / hr (Avg Bid)
    $38 / hr Oferta Promedio
    30 ofertas
    Masternode 2 días left
    VERIFICADO

    help me with setup my masternodes to do mining

    $32 (Avg Bid)
    $32 Oferta Promedio
    5 ofertas

    CONTRACT SCOPE OVERVIEW: 1) This is a unilevel autopool. 2) Everyone who registers has the choice of 8 different Tron packages to choose from to enter the contract. 3) Everyone can buy one or all the packages and if they choose they can buy multiple packages in any number they want with no qualifications or limits. However, each registered package payment must be done on a unique wallet address. 4...

    $1234 (Avg Bid)
    $1234 Oferta Promedio
    7 ofertas
    DeFi Solidity 2 días left

    I need 2-3 hours of time from an expert in Solidity to help me with some basic tasks for a contract I'm writing in the DeFi farming space. It would be simple for an experienced developer in Solidity, need to understand how to decipher the workflow in an existing set of contracts and tweak some settings. Can look at [iniciar sesión para ver URL], [iniciar sesión para ver URL] ...

    $507 (Avg Bid)
    $507 Oferta Promedio
    5 ofertas

    I am looking for some Blockchain Developer who can help to make a Decentrallized Swap Exchange Like UNI Swap. I need it urgently so please bid Fast.

    $461 (Avg Bid)
    $461 Oferta Promedio
    5 ofertas
    Solidity Developer for AMM 1 día left
    VERIFICADO

    Looking for a top solidity developer to fork an AMM and make a few upgrades to the infrastructure and smart contracts. Must have previous experience with AMM's. Please submit previous work and Github.

    $1304 (Avg Bid)
    $1304 Oferta Promedio
    11 ofertas

    Looking for an experienced crypto/blockchain programmer who can write a python script to fetch prices for selected trading pairs from a decentralized exchange in realt-ime from a public node service like infura using websocket implementation. Shouldnt take very long for an experienced programmer. Details of projects in the attached .pdf

    $150 (Avg Bid)
    $150 Oferta Promedio
    5 ofertas

    Looking for freelancers for blockchain code review: 1. Minimum 2-3 years of experience in blockchain 2. Prior experience of code review 3. Good understanding of the blockchain technology Job Responsibility: 1. Conduct code reviews i.e. check the code for its quality, consistency, readability etc 2. Provide performance review and feedback

    $41 / hr (Avg Bid)
    $41 / hr Oferta Promedio
    4 ofertas