Blockchain is a distributed register that is used to maintain a continuously growing list of records, called blocks. It has revolutionary applications in finance (such as cryptocurrencies like Bitcoin) and decentralized applications like online voting.

Zaměstnat Blockchain Developers

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    If you are a great writer able to provide engaging content on cryptocurency, blockchain, please feel free to place bid in this project. please don't bid without any prior experience on cryptocurrency, blockchain as well as lack of highly skilled writing ability. Paying INR 120 for each 600 words article. Thanks and regards.

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

    Looking for a cryptocurrency experience web developer to sync our woocommerce store with a blockchain wallet to deliver items as orders are completed.

    €1078 (Avg Bid)
    €1078 Průměr. nabídka
    23 nabídky

    I want to compile a Mac wallet for my new coin. Only who have already done that.

    €9 - €27
    €9 - €27
    0 nabídky
    Chat app in blockchain 6 dní left
    OVĚŘENÉ

    My client would like to build chat app in blockchain. We need fast delivery so only those have done before to bid here. You have to show me what you have done with screenshots as proof. You may hide your client logo and name. Here is the detail (build in iOS and Android). Phase 1: Basic - Chat in text and audio message - Group chat (public and private) - IBM Watson Translator (API) - Chat m...

    €7045 (Avg Bid)
    €7045 Průměr. nabídka
    40 nabídky

    PM me for details. The system checks if participants is not a fake telegram account, tells them to perform some task and saves their tron address.

    €130 (Avg Bid)
    €130 Průměr. nabídka
    5 nabídky
    white paper crypto writing 4 hodiny left
    OVĚŘENÉ

    understand and finalize a white paper

    €855 (Avg Bid)
    Neodkladné DOM
    €855 Průměr. nabídka
    21 nabídky

    If you are a great writer able to provide engaging content on cryptocurency, blockchain, please feel free to place bid in this project. please don't bid without any prior experience on cryptocurrency, blockchain as well as lack of highly skilled writing ability. Paying INR 120 for each 600 words article. Thanks and regards.

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

    Необходимо создать смарт контракт на базе Ethereum для проведения ICO подобное Ice Rock Mining ([pro zobrazení URL se přihlaste]), разработка сайта ICO с кабинетом инвестора, все вопросы пишите мне

    €423 (Avg Bid)
    €423 Průměr. nabídka
    5 nabídky

    I need a blockchain developer to develop [pro zobrazení URL se přihlaste]

    €3719 (Avg Bid)
    €3719 Průměr. nabídka
    12 nabídky

    Deploy Multi Org Hyperledger Fabric network with Kafka orderers (2 orderers, 3 Orgs - Each org has 3 peers) - Configure CA and MSP, etc...

    €133 (Avg Bid)
    €133 Průměr. nabídka
    3 nabídky

    If you are a great writer able to provide engaging content on cryptocurency, blockchain, please feel free to place bid in this project. please don't bid without any prior experience on cryptocurrency, blockchain as well as lack of highly skilled writing ability. Thanks and regards.

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

    I need an app for Android. I already have a drawing for it, I just need it built. I would like an application that only simulates transactions, as presented in the link. [pro zobrazení URL se přihlaste] we want to find the right team for the development of this system in blockchain, using artificial intelligence, neural networks with chabot, after the approved simulator team will be res...

    €169 (Avg Bid)
    €169 Průměr. nabídka
    10 nabídky
    Hard fork of existing altcoin 4 dní left
    OVĚŘENÉ

    Want to hard fork existing altcoin. Want to make a few simple changes. Need windows, Mac and Linux wallets. GitHub set up and open source explorer set up.

    €914 (Avg Bid)
    €914 Průměr. nabídka
    22 nabídky

    I need a new web wallet of single cryptocurrency. I need you to design and build it. blockchain

    €167 (Avg Bid)
    €167 Průměr. nabídka
    4 nabídky

    Hi there, I am willing to buy any completed blockchain solution (hyperdledger, ethereum, quorum, corda). I need the use case explanation and cost. Please post me any solution you have developed and you have the rights to sell. Thanks

    €8003 (Avg Bid)
    €8003 Průměr. nabídka
    16 nabídky

    A Blockchain Developer : Blockchain project collaboration offer ([pro zobrazení URL se přihlaste]) ================================== The team leading the Wastechains project ([pro zobrazení URL se přihlaste]) is eager to increase its strengths by welcoming new employees. The skill we are looking for is: - a Blockchain Developer Salary payment: We offer a base salary and partic...

    €7 / hr (Avg Bid)
    €7 / hr Průměr. nabídka
    11 nabídky

    Blockchain project collaboration offer ([pro zobrazení URL se přihlaste]) ================================== The team leading the Wastechains project ([pro zobrazení URL se přihlaste]) is eager to increase its strengths by welcoming new employees. The skill we are looking for is: - a Blockchain Developer Salary payment: We offer a base salary and participation in our token proj...

    €490 (Avg Bid)
    €490 Průměr. nabídka
    10 nabídky

    -Programming ERC20 tokens -Programming smart contracts -Programming stake rewards with monthly increases -Potentially adding to a existing wallet -Must have plenty of experience -References of project required non negotiable

    €856 (Avg Bid)
    €856 Průměr. nabídka
    18 nabídky

    I need crypto currency instant converting website similar as coinswitch with some customizations Integrate with multiple crypto exchanges and can provide best price to user for exchanging crypto currencies The web application should be developed on Django/Python The applicants must and should have done the similar type of application will be given prority The application should be completed the p...

    €795 (Avg Bid)
    €795 Průměr. nabídka
    11 nabídky

    Hi we are looking for data regarding crypto investors in ICOs. We are interested by any detailed information concerning the profile of investors in 10 of the biggest ICOs in 2017, in 2018, in 2019. The idea is, for each ICO, to compile data concerning the wallets detention. More precisely, create a databasis with: - the list of addresses that owned tokens during the initial sale (ICO) - the amou...

    €225 (Avg Bid)
    €225 Průměr. nabídka
    7 nabídky

    Hi there, I need someone who can help me to install Fabric hyperledger with all its components (CA, Composer etc) and wrapped them in Kubernetes. Ideally 2 nodes with 5 peers each. I would need 4 channels. Thanks Fed

    €594 (Avg Bid)
    €594 Průměr. nabídka
    5 nabídky

    The cryptographic details are here; [pro zobrazení URL se přihlaste] It involves creating a JSON Transaction, Creating a byte array, and signing the byte array with the right curve. ** HERES A FULL WORKING EXAMPLE IN C# OF THE EXACT FUNCTIONALITY REQUIRED: [pro zobrazení URL se přihlaste] You will need an Arduino to do this, and I will work with you on it and offer what I c...

    €197 (Avg Bid)
    €197 Průměr. nabídka
    13 nabídky

    Requirements: 1) Must have solid experience in web and software development. Work is required in GoLang!!! along with other requirements (PHP and other languages WILL NOT BE TAKEN.) 2) Must have a solid background in Security and Cyber Security. 3) Must know how to create full nodes for the coins and tokens listed and offer liquidity solutions. 4) This is only for experienced firms and long term w...

    €4943 (Avg Bid)
    €4943 Průměr. nabídka
    42 nabídky

    PROVEN ETHEREUM DEVELOPER NEEDED TO LAUNCH ERC-20 TOKEN DELIVERABLES ARE: COIN, WALLETS, EXPLORER, API, GATEWAY AND DASHBOARD • You have at least 2 years of experience designing, developing, and delivering Distributed Ledger/Blockchain technology software • You have knowledge of Distributed Ledger Technologies space with deep expertise in certain areas such as Ethereum, Hyperledger fra...

    €2971 (Avg Bid)
    €2971 Průměr. nabídka
    26 nabídky

    i need enable asicboost for yiimp pool and change mbtc/Mh/day to mbtc/[pro zobrazení URL se přihlaste] for auto switch mining and graph and add 1 day - 3 and 7 day's earning in user wallet

    €133 (Avg Bid)
    €133 Průměr. nabídka
    2 nabídky

    Requirement of Crypto Exchange and P2P model full functional (Running exchange can work) #Needed all facility of Binance, And Margin Trading (BitMax), Storage Wallets and Support. #BTC, ETH, BNB, TUSD, USDT pair is required #Licence and Regulation Guidelines # Credit/Debit Card for buying Crypto with Fiat currency invited who are perfect in coding.

    €6610 (Avg Bid)
    €6610 Průměr. nabídka
    16 nabídky
    Blockchain -- 2 1 den left
    OVĚŘENÉ

    We need somebody to take long-text from our Whitepaper and create catchy headlines and text for our website. You need to have experience in the blockchain industry and ideally in the supply chain/Index Finance/ Derivatives. It mainly creating catchy resumes. Deadline 36 hours from the award.

    €123 (Avg Bid)
    €123 Průměr. nabídka
    14 nabídky
    Blockchain 1 den left
    OVĚŘENÉ

    We need somebody to take long-text from our Whitepaper and create catchy headlines and text for our website. You need to have experience in the blockchain industry and ideally in the supply chain/Index Finance/ Derivatives. It mainly creating catchy resumes.

    €96 (Avg Bid)
    €96 Průměr. nabídka
    50 nabídky

    We have deployed Rubykube 2.0 and would now need someone to connect us to Infura (ETH node). This is a very specific request to someone who already went through this process

    €423 (Avg Bid)
    €423 Průměr. nabídka
    8 nabídky
    bitcoin exchange 1 den left
    OVĚŘENÉ

    I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    €1148 (Avg Bid)
    €1148 Průměr. nabídka
    39 nabídky

    1. setup the architecture 2. Integration with ERP System to record the transaction ledger 3. Smart contract

    €534 (Avg Bid)
    €534 Průměr. nabídka
    10 nabídky
    Crypto wallet 1 den left

    I want a crypto-wallet by this features: Web wallet , IOS ,android Multi-currency (BTC , ETH , XLM , XRP, Bitcoin Cash,Litecoin,Cardano,Erc Token) Transfer fee setting on admin panel user authorization Admin can be set fee for transactions on admin panel the wallet itself (important) . Full node install on server without use 3rd-party private keys for user cryptocurrencies QR code scanner (to sen...

    €1229 (Avg Bid)
    €1229 Průměr. nabídka
    50 nabídky
    Blockchain Tech. 1 den left
    OVĚŘENÉ

    Create a blockchain to put IP on it.

    €278 (Avg Bid)
    €278 Průměr. nabídka
    8 nabídky

    I'm looking for someone to develop a system similar to LocalBitCoin or Paxful. Bidded Freelancers MUST HAVE experience in developing similar systems.

    €14 / hr (Avg Bid)
    €14 / hr Průměr. nabídka
    34 nabídky

    I need somebody who can help me to create catchy headlines and text for our website. You need to have experience in the blockchain industry and ideally in the supply chain/Index Finance/ Derivatives.

    €90 (Avg Bid)
    €90 Průměr. nabídka
    25 nabídky

    1. Need to setup peatio 2.1 2. Barong for auth service 3. create landing page, signin/signup pages 4. Setup UI (provided) 5. Create & Bitcoin & Ethereum node (node setup completed need config) 6. Time maximum 2 days

    €705 (Avg Bid)
    €705 Průměr. nabídka
    11 nabídky

    Nejlepší články z komunity Blockchain