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. Upah Ethereum Developers

Tapis

Carian terbaru saya
Tapis melalui:
Bajet
hingga
hingga
hingga
Jenis
Kemahiran
Bahasa
    Status Pekerjaan
    18 tugasan ditemui, harga dalam USD
    Crypto CD Art 6 hari left

    What is Crypto CVD Art? Crypto CVD Art is a marketplace of unique and rare stickers all over the world. Born from the idea of ​​the Coronovirus pandemic, it wants to bring more unique than rare collectibles in your homes. Nice collectibles with different types of rarity will be the result of a fantastic and accurate selection model. Based on the Etherum blockchain, it allows you to buy and rese...

    $634 (Avg Bid)
    $634 Avg Bida
    4 bida

    I need a form for creating and managing a reward-paying bounty smart contract using Ethereum (some links below to see similar Ethereum bounty projects/tools). I will provide the exact specifications to the freelancer(s) selected. Please share experience with Ethereum smart contracts and/or bounty projects. You should be familiar with openzeppelin, ER20, and security best practices. LINKS: [l...

    $13 / hr (Avg Bid)
    $13 / hr Avg Bida
    4 bida
    token purchase website -- 2 6 hari left
    DISAHKAN

    Hi, I need a website where user can purchase my erc20 token fiat currency. You can use and adapt the mesg project. User choose the amount of token they want to buy, they send money, once transaction is confirmed, they get the purchased amount of token.

    $297 (Avg Bid)
    $297 Avg Bida
    8 bida

    Hello, I want to understand how can i developp on the Copay app(bitpay) and their Bitcoin Wallet Service! I need a real blockchain expert..

    $255 (Avg Bid)
    $255 Avg Bida
    8 bida

    I want to build a block chain based web application using react js UI, Which interim implements the smart contracts.

    $458 (Avg Bid)
    $458 Avg Bida
    15 bida

    Hi- I want to test my network for hyperledger sawtooth and need a script that can be manually configured to run stress testing for hyperledger sawtooth using hyperledger caliper. I want a script like [log masuk untuk melihat URL] (and parameters in front the command) and I give different scenarios to test the sawtooth. please let me know if you can create a documentation and script for using cali...

    $143 (Avg Bid)
    $143 Avg Bida
    4 bida

    I need help putting my custom logo that I have on trustwallet.

    $21 (Avg Bid)
    $21 Avg Bida
    11 bida

    I post a .pdf file with all requeriments we need receive the source code for test in ropsten we need create a QR generator or a backend to get a referral link

    $823 (Avg Bid)
    $823 Avg Bida
    7 bida

    We need create a Smart contract & Backend based in a simple smart contract ill upload pdf file for smart contract requeriments we need make this so fast, will need the source code to test in ganache or ropsten network

    $410 (Avg Bid)
    $410 Avg Bida
    5 bida

    I need someone to integrate trustwallet on my site.

    $176 (Avg Bid)
    $176 Avg Bida
    5 bida

    Since it's a very innovative project I prefer do not give details. We require ethereum and smart contracts knowledge. Italian language is a plus, even if not mandatory

    $16 / hr (Avg Bid)
    $16 / hr Avg Bida
    5 bida
    Token ERC-20 2 hari left

    I am looking for a programmer, I want to develop a token from the ethereum network

    $173 (Avg Bid)
    $173 Avg Bida
    15 bida

    I have a token called H3D (solidity smart contract). Whenever someone buys or sells H3D through our site ([log masuk untuk melihat URL]), 10% of the purchase (in HEX, what people use to buy H3D) is distributed amongst the token holders. The value of H3D goes up as more people buy, and down when people sell. We launched and all was well, but someone discovered a bug that allowed one of the develope...

    $548 (Avg Bid)
    $548 Avg Bida
    14 bida

    I need ethereum web3j app in android or a java class that can do the function: 1. Create Account (Public address and Private Key) 2. Erc20 Send transaction 3. Ethereum send transaction 4. Get balance 5. Should be in mainet connection in infura Refrence link : [log masuk untuk melihat URL] and [log masuk untuk melihat URL] Only freelancer that has experience on it are allowed to bid as I ne...

    $281 (Avg Bid)
    $281 Avg Bida
    4 bida

    I would like to build a faucet site that pays HEX every week. I'm after a clean interface, the site style will be built in a similar way to http://hex.toys. total deadline: $500

    $114 / hr (Avg Bid)
    $114 / hr Avg Bida
    15 bida

    I would like to work with a developer to build an Ethereum ER-20 token faucet site that pays HEX every week. I'm after a clean interface, the site style will be built in a similar way to http://hex.toys.

    $1754 (Avg Bid)
    Ditampilkan
    $1754 Avg Bida
    26 bida

    Hello. I know bitcoin full node can working on own server. But Ethereum also can do that? I want to wallet service and provide API to other website. So i need to operate to BTC and ETH. Looking for developer with knowledge of this.

    $214 (Avg Bid)
    $214 Avg Bida
    13 bida

    I need ethereum web3j app in android or a java class that can do the function: 1. Create Account (Public address and Private Key) 2. Erc20 Send transaction 3. Ethereum send transaction 4. Get balance 5. Should be in mainet connection in infura Refrence link : [log masuk untuk melihat URL] and [log masuk untuk melihat URL] Only freelancer that has experience on it are allowed to bid as I ne...

    $158 (Avg Bid)
    $158 Avg Bida
    3 bida

    Artikel Komuniti Ethereum Teratas