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. Hire Ethereum Developers

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    13 jobs found, pricing in USD

    Need an experienced solidity smart contract developer. Must be able to write tests using openzeppelin framework. Attach all past smart contract jobs & projects or you won't be considered

    $6 / hr (Avg Bid)
    $6 / hr Avg Bid
    3 bids
    Exchange platform 6 days left
    VERIFIED

    Bitcoin, litecoin and ethereum exchange with fiat currency

    $1747 (Avg Bid)
    $1747 Avg Bid
    27 bids

    We need to do penetration testing to our smart contract on Rinkeby and need to static analysis as well. We need to complete this static & dynamic analysis ASAP before you launch the contract on mainnet. The developer needs to have expertise in Solidity and have extensive experience in Solidity smart contract audit and penetration testing. Please follow up with portfolios.

    $746 (Avg Bid)
    $746 Avg Bid
    9 bids

    We have a running DEX but on running market [login to view URL] tech spec we want. Specifically we want to build a [login to view URL] like exchange. 1. Front end totally change (use react or any other tech) 2. Full source code need to be provided 3. Backend server 4. Token listing/integration process 5. Deploy on digital ocean 6. 2 color theme daymode and night mode ** All resource are avi...

    $1572 (Avg Bid)
    $1572 Avg Bid
    21 bids

    We need to do penetration testing to our smart contract on Rinkeby and need to static analysis as well. We need to complete this static & dynamic analysis ASAP before you launch the contract on mainnet. The developer needs to have expertise in Solidity and have extensive experience in Solidity smart contract audit and penetration testing. Please follow up with portfolios.

    $700 (Avg Bid)
    $700 Avg Bid
    11 bids

    We are looking for Blockchain Expert who can work on our various projects. There are so many tasks that you have to implement and if you are right person, it will be long term contract. I'm looking for Real Expert have at least 2 years of experience in this field. You are needed to show some previous works that you have done and explain about it. Must work on US timezone. There might be over...

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    31 bids

    Hello my name is Giovanni. I was wondering if someone in here could make me a professional betting site. Please contact me for further discussion. Best regards.

    $2824 (Avg Bid)
    $2824 Avg Bid
    37 bids

    I am located in the United States. We have many regulations that make it difficult to do an ICO. Looking to establish an ICO from a cryptocurrency friendly Country. Helpful if you have experience marketing cryptocurrency ICO"s

    $717 (Avg Bid)
    $717 Avg Bid
    24 bids

    We are looking for blockchain developers to help us build or fork a blockchain for our new project.

    $2663 (Avg Bid)
    $2663 Avg Bid
    47 bids

    Looking for a UI UX designer to finalize our exchange we have 50% done so far but need an extra person to assist with our internal team. We are wanting it to look and operate like idex.market. Please send examples

    $518 (Avg Bid)
    $518 Avg Bid
    10 bids
    Cryptocurrency Exchange, Peatio 4 hours left
    VERIFIED

    Know [login to view URL] , able to build this fast, setup server, security and maintenance.

    $1400 (Avg Bid)
    $1400 Avg Bid
    36 bids

    Hi, We are looking for Blockchain Expert - Developer to prepare Use Case document , Presentation and Proof-of-concept for one of our client in HyperLedger or any other blockchain technology. We are at present looking for following deliverables : - Discuss and understand our requirements. - Suggest best Blockchain Technology for our USE Case scenario. - Prepare high level Use Case document -...

    $319 (Avg Bid)
    $319 Avg Bid
    14 bids

    we want to build a cryptocurrency exchange not token exchange not ICO website crypto exchange BTC BCH ETH LTC XRP NEO USDT TRX all coins should be able to trade with each other as pairs. *** you can download requirements document and read that in depth and word by word *** if you want to have a chance to choose as this project freelancer, you should read t...

    $6000 - $10000
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    $6000 - $10000
    95 bids

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