Ethereum is a decentralized platform that runs smart contracts- applications that run exactly as programmed without any possibility of downtime, censorship, fraud or third party interference. Contratar a Ethereum Developers

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    17 trabajados encontrados, precios en USD

    I want to have a very basic application created to demonstrate basic usage of Hyperledger fabric. I want an application that allows users to send each other messages. 1. Needs to use Hyperledger Fabric 2. Every message that is sent would be an Asset 3. Ability to retrieve messages sent to you or sent by you 4. You only have access to the messages that are sent to you or you sent yourself I am ...

    $487 (Avg Bid)
    $487 Oferta Promedio
    5 ofertas

    If you are available for work on what I need, reply asap

    $312 (Avg Bid)
    $312 Oferta Promedio
    11 ofertas

    I am looking for a person to build the back-end of a portal that allows me to integrate my current clients and new clients, users, investors and companies to launch new STO's native to the platform. Similar to polymath. Currently I have the front-end with wordpress @ Http://[iniciar sesión para ver URL] Features: - On-boarding for companies and accredited investors - creation of Sec...

    $1387 (Avg Bid)
    $1387 Oferta Promedio
    21 ofertas

    [Removed by Freelancer.com Admin] Only Looking for Blockchain Developers here. I AM NOT LOOKING FOR PEOPLE WHO BUILT WORDPRESS WEBSITE FOR BITCOIN. I AM LOOKING FOR AN ACTUAL BLOCKCHAIN DEVELOPER HERE. === Bid this project ONLY IF YOU HAVE ACTUALLY BUILD A PROJECT ON BTC NODE, ON SOLIDITY BEFORE. I don't need a WORDPRESS NULLED TEMPLATE FAKE DEVELOPER.

    $24 / hr (Avg Bid)
    $24 / hr Oferta Promedio
    31 ofertas

    Blockchain Developer needed to develop a secure and decentralized file transfer application.

    $500 (Avg Bid)
    $500 Oferta Promedio
    14 ofertas

    create and deploy erc20 token. Send ownership and tokens to me

    $41 (Avg Bid)
    $41 Oferta Promedio
    10 ofertas

    Need a very simple site where users can download an mp3 file. They will have the choice of bitcoin, Ethereum or an Ethereum token to download and once payment is received they will receive download automatically. This system will work similar to iTunes but with cryptocurrency. The site will have a stylish, modern index page where the download will be found and a couple simple sub pages such as pri...

    $267 (Avg Bid)
    $267 Oferta Promedio
    13 ofertas
    Token modeling 5 días left
    VERIFICADO

    For a token model for which I would to have critics and challenges, I am looking for someone with strong passion for blockchains/Token/Smart Contracts etc,, This is a job for someone who have passion than for someone who want to make money immediately.

    $12 / hr (Avg Bid)
    $12 / hr Oferta Promedio
    10 ofertas

    We are looking for a blockchain developer who will be responsible for designing, implementing, and supporting a distributed blockchain-based network. Primary responsibility will be analyzing requirements, designing blockchain technology around a certain business model, and the building and launching of a blockchain network. You'll be assisting a team (two full stack developers) that has a &q...

    $19 / hr (Avg Bid)
    $19 / hr Oferta Promedio
    23 ofertas

    Node: We need one team/company 4-10 people for work this project Fullstack experence about Cryptocurrent and Revenue system. - Fund Bitcoin, Ethererum, USDT, BCH, TUSD ... - Requairement: + Complete this project on time deadline 2-3 week. + Design UI/UX Cyberpunk style, another better for crypto. + Whitepaper (Writer, Infographic ...) + Building Website (Lending page) + Building App (An...

    $7571 (Avg Bid)
    $7571 Oferta Promedio
    54 ofertas

    PM me for details. The system checks if participants is not a fake telegram account, tells them to perform some task and saves their tron address.

    $153 (Avg Bid)
    $153 Oferta Promedio
    9 ofertas

    I need a blockchain developer to develop [iniciar sesión para ver URL]

    $4543 (Avg Bid)
    $4543 Oferta Promedio
    18 ofertas

    Deploy Multi Org Hyperledger Fabric network with Kafka orderers (2 orderers, 3 Orgs - Each org has 3 peers) - Configure CA and MSP, etc...

    $227 (Avg Bid)
    $227 Oferta Promedio
    8 ofertas
    Hard fork of existing altcoin 2 días left
    VERIFICADO

    Want to hard fork existing altcoin. Want to make a few simple changes. Need windows, Mac and Linux wallets. GitHub set up and open source explorer set up.

    $1020 (Avg Bid)
    $1020 Oferta Promedio
    22 ofertas

    Hi there, I am willing to buy any completed blockchain solution (hyperdledger, ethereum, quorum, corda). I need the use case explanation and cost. Please post me any solution you have developed and you have the rights to sell. Thanks

    $8471 (Avg Bid)
    $8471 Oferta Promedio
    22 ofertas

    -Programming ERC20 tokens -Programming smart contracts -Programming stake rewards with monthly increases -Potentially adding to a existing wallet -Must have plenty of experience -References of project required non negotiable

    $915 (Avg Bid)
    $915 Oferta Promedio
    21 ofertas

    Hi we are looking for data regarding crypto investors in ICOs. We are interested by any detailed information concerning the profile of investors in 10 of the biggest ICOs in 2017, in 2018, in 2019. The idea is, for each ICO, to compile data concerning the wallets detention. More precisely, create a databasis with: - the list of addresses that owned tokens during the initial sale (ICO) - the amou...

    $293 (Avg Bid)
    $293 Oferta Promedio
    9 ofertas

    Principales artículos de la comunidad Ethereum