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. Zaměstnat Ethereum Developers

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    We're an innovative blockchain company looking for a Lead Developer with Project/Product Management experience to lead our development team, and interact between the Business/Marketing Division and the dev team. We have an existing beta version of our product. We need starting a further development. A product is a Google Chrome Extension, so you must have extensive experience in JS/NodeJS de...

    €38 / hr (Avg Bid)
    €38 / hr Průměr. nabídka
    11 nabídky

    I looking for someone that can block chain expert. Bid only expert.(except new freelancer)

    €19 (Avg Bid)
    €19 Průměr. nabídka
    5 nabídky

    PLEASE WRITE DOWN HOW MUCH LINUX EXPERIENCE YOU HAVE USING BITCOIN AND CRYPTOCURRENCIES! Automated and copy pasted bids will be ignored! Hey there! You are bidding to create 10 Blog Posts 500-700 words each with the below-described specifics and requirements! Your job will be to create unique and original web-content/blogs/articles on one of my website. The text has to be completely original a...

    €129 (Avg Bid)
    €129 Průměr. nabídka
    32 nabídky

    I looking for someone that can block chain expert. Bid only expert.(except new freelancer)

    €162 (Avg Bid)
    €162 Průměr. nabídka
    6 nabídky

    I looking for someone that can block chain expert. Bid only expert.(except new freelancer)

    €497 (Avg Bid)
    €497 Průměr. nabídka
    11 nabídky

    HI, freelancers. I am looking for an blockchain developer Project Scope: 1. Configuration Private Network based PoA on AWS 2. fixing a bug here is link [pro zobrazení URL se přihlaste] Thanks.

    €19 / hr (Avg Bid)
    €19 / hr Průměr. nabídka
    13 nabídky
    Looking for Blockchain developer 6 dní left
    OVĚŘENÉ

    HI, freelancers. I am looking for an blockchain developer Project Scope: 1. Configuration Private Network based PoA on AWS 2. fixing a bug here is link [pro zobrazení URL se přihlaste] Thanks.

    €19 / hr (Avg Bid)
    €19 / hr Průměr. nabídka
    26 nabídky

    Need someone who can work with us to make a custom web design of a cryptocurrency exchange platform in react native. Ideal to have experience in ethereum dapp development, and including customized charts from tradingview

    €728 (Avg Bid)
    €728 Průměr. nabídka
    28 nabídky
    Decentralized Crytpo Exchange 5 dní left
    OVĚŘENÉ

    Need front-end and back-end developers for crypto exchange project on ios, android and web, preferably with experience in decentralized protocols, such as 0x.

    €32 / hr (Avg Bid)
    €32 / hr Průměr. nabídka
    27 nabídky

    There is a set of testers of the new cryptocurrency cashbаck service We are recruiting people who should try out our new service, Cryptokeshbek. All beta test participants will receive $ 500 in Bitcоins for the test. If you have accounts on Blockchain, Binance, EXMO, Huobi, Coinbase. We invite you to cooperate. Our main tasks are to check the stability of the service, and if possible identify bu...

    €452 (Avg Bid)
    €452 Průměr. nabídka
    4 nabídky
    Online 3D Game on Blockchain 5 dní left
    OVĚŘENÉ

    I am looking for someone who has experience with online 3D games or 3D worlds and ideally also with the Ethereum blockchain.

    €7178 (Avg Bid)
    €7178 Průměr. nabídka
    54 nabídky

    we required BTC seller for project who have experience in this and can easily manage everything.

    €45 / hr (Avg Bid)
    €45 / hr Průměr. nabídka
    3 nabídky

    Hi; Need Bitcoin invest and double your coin site : Account Deposit Withdraw Earning History Referrals Edit Account Home About Us Faq Paid Out Support Log OutAccount Regards

    €527 (Avg Bid)
    €527 Průměr. nabídka
    30 nabídky

    A set of new beta testers comes to a new cryptocurrency exchange, everyone can participate in the absolute, even without experience. All beta participants will receive $ 500 in their balance for trading bitcoins. For each error we find, we pay 500 dollars.

    €237 (Avg Bid)
    €237 Průměr. nabídka
    7 nabídky

    We need to test the operation of the ERC20 (CRYPTOCASHBACK) CSSBACK token. We invite specialists on working with smart contracts on the ethereum and blockchain networks. 1. It is necessary to conduct an audit. 2. Check the network stability. (make several transactions with our tokens within the ERC20 network. 3. Identify network vulnerabilities, if any. For more information send your applications ...

    €501 (Avg Bid)
    €501 Průměr. nabídka
    12 nabídky

    Hey! I am looking for someone who can teach blockchain app development. Mainly app development on ethereum platform & on hyperledger. You should be available 2-3 hours a day to teach.

    €29 / hr (Avg Bid)
    €29 / hr Průměr. nabídka
    2 nabídky

    i need to split my smart-contract (because it's too heavy for the gas limit), deploy in ropsten to test it, change the contract set in the interfaces that i have to test it, deploy it in main net and set the correct contract in the interfaces.

    €176 (Avg Bid)
    €176 Průměr. nabídka
    2 nabídky

    I need someone who can install complete [pro zobrazení URL se přihlaste] on my AWS server. You must have to have past experience about installing exchange. Exchange Liquidity Referral Multi language HOT/Cold Wallet erc20

    €216 (Avg Bid)
    €216 Průměr. nabídka
    12 nabídky

    Looking for long term developer team for the new project. 1. Liquidity 2. 5 crypto Market - BTC,ETH,LTC,USDS, XRP 3. 20 ERC20 coins to be listed 4. New dark and light UI design (binance basic) 5. Admin Panel must have the listing function and adding market pair function. 6. Referral function needs to add and there should be manage function like 30%,50%80% as per admin mind. My budget is 200$ now...

    €1115 (Avg Bid)
    €1115 Průměr. nabídka
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    Before we move on please show me a demo of your work - centralized exchange platforms! We are looking perfect cryptocurrency exchange which you developed before so we can buy and launch by tomorrow!

    €779 (Avg Bid)
    €779 Průměr. nabídka
    13 nabídky
    Cryptocurrency Trading Simulator 3 dní left
    OVĚŘENÉ

    We are building a cryptocurrency analytics site and would like to integrate a crypto trading simulator as additional functionality within the site. This will need to be integrated into the current site architecture as well as our CRM system, and will also be tied to weekly and monthly tournaments where the winners receive real crypto prizes. Current site built with React and Gatsby.

    €45 / hr (Avg Bid)
    €45 / hr Průměr. nabídka
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    Hello we need someone to make hot a fix for our Erc 20 based Eth token. Requirements 1- Have experience on ERC 20 based tokens and can show reference. 2- Knows how to use Putty, Winscp 3- Can teach us how to find some general bugs and errors and their fixes.

    €18 / hr (Avg Bid)
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    14 nabídky

    Hi, I have a prototype in my mind that I want to test it through designing a system. If it works well, I want to add other functionalities by time. Thanks, Norris

    €18 / hr (Avg Bid)
    €18 / hr Průměr. nabídka
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    security of contract 1 den left
    OVĚŘENÉ

    [pro zobrazení URL se přihlaste] Hi, I want to have a security report form "Oyente". it should be done in 2-3 hours it is very simple because the contract in very simple. all u do is to follow the steps in the shared link. Max budget is 10 USD

    €11 (Avg Bid)
    €11 Průměr. nabídka
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    I am going to build a website to integrate with etherum blockchain. You must have rich experience with etherum, erc20token. This project must be finished in 10 days. Please bid if you are definitely confident in this field and add *blockchain expert in your proposal at first. Thanks.

    €1353 (Avg Bid)
    €1353 Průměr. nabídka
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