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. Πρόσλαβε Ethereum Developers

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    12 δουλειές που βρέθηκαν, με τιμές EUR

    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.

    €589 (Avg Bid)
    €589 Μέση Προσφορά
    5 προσφορές
    Need to build decentralize ERC 20 token exchange -DEX 13 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    We have a running DEX but on running market [κάνε είσοδο για να δεις το URL] tech spec we want. Specifically we want to build a [κάνε είσοδο για να δεις το URL] like ...

    €1404 (Avg Bid)
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    20 προσφορές

    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.

    €613 (Avg Bid)
    €613 Μέση Προσφορά
    10 προσφορές

    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...

    €18 / hr (Avg Bid)
    €18 / hr Μέση Προσφορά
    25 προσφορές
    Betting site -- 2 5 μέρες 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.

    €2496 (Avg Bid)
    €2496 Μέση Προσφορά
    37 προσφορές

    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

    €633 (Avg Bid)
    €633 Μέση Προσφορά
    23 προσφορές
    We need to build or fork a blockchain 2 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

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

    €2351 (Avg Bid)
    €2351 Μέση Προσφορά
    45 προσφορές
    UI UX for Decentralized Exchange Ethereum 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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

    €458 (Avg Bid)
    €458 Μέση Προσφορά
    10 προσφορές
    Cryptocurrency Exchange, Peatio 1 μέρα left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    Know [κάνε είσοδο για να δεις το URL] , able to build this fast, setup server, security and maintenance.

    €1242 (Avg Bid)
    €1242 Μέση Προσφορά
    34 προσφορές

    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 -...

    €291 (Avg Bid)
    €291 Μέση Προσφορά
    13 προσφορές

    I need a simple laravel page that able to transfer , get balance and create wallet for my erc20 eth token. the pages must integrate with [κάνε είσοδο για να δεις το URL] and [κάνε είσοδο για να δ&ep...

    €92 (Avg Bid)
    €92 Μέση Προσφορά
    4 προσφορές
    Build a CryptoCurrency Exchange. 17 μέρες left
    ΕΠΙΒΕΒΑΙΩΜΕΝΟ

    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...

    €5304 - €8840
    Προεξέχον Σφραγισμένο
    €5304 - €8840
    95 προσφορές

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