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

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    Hello I have a Smart Contract & I need consultation regarding it's security . [Removed by Freelancer.com Admin for offsiting - please see Section 13 of our Terms and Conditions] Thanks

    $87 / hr (Avg Bid)
    $87 / hr Avg Bida
    1 bida

    in need of a cryptocurrency developer

    $618 (Avg Bid)
    $618 Avg Bida
    11 bida

    Hi There i am looking for a professional Whitepaper for a new ICO we will be launching. 30 Pages+ with a very good market research, included some economics with references and Charts. This is for a very specific market. I will give you around 20 - 40 % of the info I already have with an overview of the product. Knowledge of Token sales is very important and how to include it in the Whitepaper. Mos...

    $1021 (Avg Bid)
    $1021 Avg Bida
    38 bida
    Parse Dex.Top and Oasis DEX 5 hari left
    DISAHKAN

    I need all orders and transactions recorded to the blockchain parsed. I need for transactions the amount, base / transferred currency, from/to addresses and for orders amount, poster, time posted, etc.

    $7 - $178
    $7 - $178
    0 bida
    Parse the Bancor Transactions 5 hari left
    DISAHKAN

    I would like to get all Bancor transactions (From/To account, token/Eth, amount, date, block). Parsing the ledger is one way ([login to view URL]) however I am open to other extraction / scraping methods.

    $36 (Avg Bid)
    $36 Avg Bida
    2 bida
    I need a blockchain wallet 5 hari left
    DISAHKAN

    I need a blockchain wallet, for ios and android We need you to know about the blockchain and the cryptocurrency trading

    $2173 (Avg Bid)
    $2173 Avg Bida
    20 bida
    ERC20 Token 5 hari left
    DISAHKAN

    We want to develop utility token base on ether

    $144 (Avg Bid)
    $144 Avg Bida
    12 bida

    I need to have a cryptocurrency trading exchange platform built to trade our own ERC-20 token. I only want to list BTCXXX ETHXXX. Users will be able to fund their account with BTC or ETH then buy/sell XXX. Account security should be very tight and you'll need to install Two-Factor Authentication via Google Authenticator. You must provide exchange sites(at least one) you developed and a reason...

    $2610 (Avg Bid)
    $2610 Avg Bida
    21 bida
    Build An Ethereum DAPP 5 hari left
    DISAHKAN

    If you can develop on ethereum blockchain fine if not do not bid

    $915 (Avg Bid)
    $915 Avg Bida
    19 bida

    We are looking for a Software Engineer, familiar working with Blockchain (Ethereum) to take responsibility for developing cutting edge DApps. Requirements - Responsible for the development of new Blockchain based solutions as well as smart contracts (Ethereum). - Create tests to accompany produced code. - Write code with security and resiliency in mind. - Work in partnership with Web Serv...

    $4409 (Avg Bid)
    $4409 Avg Bida
    24 bida

    Dear Sir/Madam, We have Coin Name Pioneer Coin, [login to view URL] We need Blockchain developer who can do moderation, we have following requirement for our project, 1: Master Nodes Master node reward should split to three i: 45% to Miners ii: 45% to that wallet who fixed 1000 COINs. iii: 10% to self development wallet 2: Wallet our members complaining about wallet have...

    $4175 (Avg Bid)
    $4175 Avg Bida
    40 bida

    Ich suche einen Ethereum-Developer der Interesse an einer langfristiger Zusammenarbeit hat. Ziel der Partnerschaft ist der Aufbau eines Full-Service-Providers im Bereich ICO.

    $33 / hr (Avg Bid)
    $33 / hr Avg Bida
    9 bida

    Greetings! we are seeking an experienced blockchain developer. Now we are on progress to make realistic 3d game and we need to integrate blockchain for its infrastructure. Do not hesitate to apply. Hope to hear from you soon.

    $8249 (Avg Bid)
    $8249 Avg Bida
    47 bida

    I need highly talented developers for my blockchain project. further details will be disclosed after the NDA contract.

    $53313 (Avg Bid)
    $53313 Avg Bida
    56 bida

    Hello I am looking to get my Ethereum Smart Contract to get Audited from Some Blockchain Security Expert

    $2211 (Avg Bid)
    $2211 Avg Bida
    22 bida

    This project involves producing a small system to run contracts in a batch setting. Key skills are - 1. Solidity, programming, Remix testing 2. Ethereum, public network, etherscan, metamask, myetherwallet 3. Ubuntu 16.04 4. backend language - eg node.js The role requires that a program is signed offline and then broadcast. Therefore a batch program can control the processing.

    $23 / hr (Avg Bid)
    $23 / hr Avg Bida
    38 bida

    I need a cryptocurrency wallet app which will support exchange of my token for BTC and ETH

    $8636 (Avg Bid)
    $8636 Avg Bida
    60 bida

    Artikel Komuniti Ethereum Teratas