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. Anlita Ethereum Developers

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    15 jobb har hittats, med prissättning USD

    I have forked a dapp and turned into a similar game, but one of the functions is not working. It's developed on tron blockchain. I need you to see the smart contract and see what needs to be fixed.

    $155 (Avg Bid)
    $155 Snittbud
    6 bud
    create a masternode coin! 6 dagar left
    VERIFIERAD

    i need to change my current erc20 token to a masternode token like dash i already have own erc20, just need to swap it.

    $554 (Avg Bid)
    $554 Snittbud
    6 bud

    I am looking for a programmer to develop a birth registration application in solidity, can be a simple application

    $443 (Avg Bid)
    $443 Snittbud
    6 bud
    Looking for crypto trader 6 dagar left
    VERIFIERAD

    We are a company based in Dubai and We are looking for experienced freelance traders, who can join our dynamic and dedicated team. Who are we? Teroxx is one of the first digital asset and digital currency trading houses in the world! Working closely with regulators, Teroxx is on its way to implement an international concept for cryptocurrency trading and investments in blockchain technology and i...

    $52 / hr (Avg Bid)
    $52 / hr Snittbud
    8 bud

    Hello, We want to create a crypto-asset which here is the context: Our company FAZUP manufactures and markets a device that greatly reduces the amount of electromagnetic waves absorbed by smartphone users. It is an extra fine passive antenna, in the form of a patch, which is positioned very precisely on the back of the mobile phones, with respect to their main antenna location. The FAZUP patch r...

    $15 / hr (Avg Bid)
    $15 / hr Snittbud
    13 bud

    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

    $9 / hr (Avg Bid)
    $9 / hr Snittbud
    5 bud
    Exchange platform 6 dagar left
    VERIFIERAD

    Bitcoin, litecoin and ethereum exchange with fiat currency

    $1689 (Avg Bid)
    $1689 Snittbud
    33 bud

    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 Snittbud
    9 bud

    We have a running DEX but on running market [Logga in för att visa URL] tech spec we want. Specifically we want to build a [Logga in för att visa 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 mod...

    $1572 (Avg Bid)
    $1572 Snittbud
    21 bud

    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 Snittbud
    11 bud

    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...

    $22 / hr (Avg Bid)
    $22 / hr Snittbud
    34 bud
    Betting site -- 2 3 dagar left

    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.

    $2832 (Avg Bid)
    $2832 Snittbud
    38 bud

    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 Snittbud
    24 bud
    We need to build or fork a blockchain 20 timmar left
    VERIFIERAD

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

    $2663 (Avg Bid)
    $2663 Snittbud
    47 bud
    Build a CryptoCurrency Exchange. 15 dagar left
    VERIFIERAD

    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
    Framhävt Förseglat
    $6000 - $10000
    95 bud

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