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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    16 trabajados encontrados, precios en USD

    Greetings. I am looking for angular6(Angular Material)+NodeJS+PostgreSQL expert. I have one marketplace project built in Angular6 + Node.js + [iniciar sesión para ver URL] + PostgreSQL. And it uses exchange site api as a payment gateway. Now I want you to update, fix bugs and add missing features. I need it to be completed within 7 days. You must start work today and have no other job now. ...

    $208 (Avg Bid)
    $208 Oferta Promedio
    12 ofertas
    Update My ERC-20 Smart Contract 5 días left
    VERIFICADO

    At the moment our contract only offers 1 token holder, which can send tokens to others. We need to modify our smart contract that it allows everyone to send tokens. This function is already included in our smart contract, just need to run it.

    $18 / hr (Avg Bid)
    $18 / hr Oferta Promedio
    19 ofertas

    I am looking for help to create Java unit test for a project using Ethereum to send ETH. I use private chain in a closed environment but I have no idea how to get a transaction list of an address, while it’s easy to get it from Etherscan using testnet or mainnet.

    $531 (Avg Bid)
    $531 Oferta Promedio
    18 ofertas
    Arbitrage trading 5 días left
    VERIFICADO

    I'm looking for a man who is 100% worthy of arbitrage trading. I'm not looking for a beginner, but an experienced person. + reference

    $867 (Avg Bid)
    $867 Oferta Promedio
    5 ofertas

    We need help with automatically creating wallet, sending and receiving & querying balance of Bitcoin Cash using nodejs

    $873 (Avg Bid)
    $873 Oferta Promedio
    7 ofertas

    Hello I need a ready online dapp coin game.. like ETH game. I can give you full info in PM

    $2590 (Avg Bid)
    $2590 Oferta Promedio
    18 ofertas

    We are looking for ERC1404 Developers that can also work for us with Web wallet and Website

    $724 (Avg Bid)
    $724 Oferta Promedio
    30 ofertas

    We are looking for blockchain developer who already created or have no problem creating a simple wallet with the following functions in the next 24 hours: Listing prices Sending coin Create addresses Receive incoming coins Query transaction logs We need at least 2 coins: btc and eth for the next 24 hours. If you are proficient in blockchain and interested, please quote.

    $20 / hr (Avg Bid)
    $20 / hr Oferta Promedio
    21 ofertas

    I want a new coin that enables users to create sub coins based on my blockchain. The result will be a coin that is compatible with my coins wallet. Any coin created from my chain will also be able to be viewed in stored in the main chains wallet. They can also crate their own wallet. Fees from transactions will be in the own coin not in main coin as with ethereum. When developing the coin they wil...

    $13649 (Avg Bid)
    $13649 Oferta Promedio
    61 ofertas
    Ethereum Web DApp 4 días left

    In a nutshell, I have a smart contract coded on Ethereum and need a website that users can use to interact with it in a simple manor. The web app will be very similar in look to [iniciar sesión para ver URL] or the 'instant' tab of eth2dai.com. It is for a stablecoin project where users can deposit some Eth or DAI, and receive the corresponding value of their selected stablecoin ...

    $1922 (Avg Bid)
    $1922 Oferta Promedio
    40 ofertas
    Create an altcoin 3 días left
    VERIFICADO

    Please quote for creation of an alt coin with block

    $626 (Avg Bid)
    $626 Oferta Promedio
    16 ofertas

    I some Asic miners with 18 TH/s speed . I'm using popular pools but having problem with difficulties when it increases . I was wondering if there is anyway to increase the hash-rate with software based methods or if I make my own pool ?

    $436 (Avg Bid)
    $436 Oferta Promedio
    5 ofertas

    We are looking for a quote to make changes to an existing Dapp on the Tron mainnet. We will require a Unity Dev with Blockchain experience. We have attached a Business plan in the File below. Look forward to hearing from you. Cam

    $574 (Avg Bid)
    $574 Oferta Promedio
    7 ofertas

    I need a senior blockchain developer i need to develop a crypto dapp game

    $861 (Avg Bid)
    $861 Oferta Promedio
    7 ofertas
    Marketing services 2 días left
    VERIFICADO

    General marketing services (article writing, blog posts, etc).

    $505 (Avg Bid)
    $505 Oferta Promedio
    50 ofertas

    Hey, i need someone who is familiar with POA sokol. To check my ethereum smart contract project and see why the reductions arent correct.

    $193 (Avg Bid)
    $193 Oferta Promedio
    8 ofertas

    Principales artículos de la comunidad Ethereum