Blockchain jobs

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. Hire Blockchain Developers

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    386 jobs found, pricing in USD

    I need 100$ in my btc wallet, so I am ready to pay in advance up to 200$ for them now. My condition is the persone, I will work with to already have the needed amount in his wallet!

    $107 (Avg Bid)
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    4 bids
    Project for Valentino P. 9 days left
    VERIFIED

    Hi want to discuss a Project related to Crypto Mining. Please send us a message back to Discuss

    $10 (Avg Bid)
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    1 bids
    Smart Contracts 6 days left

    Will get this right sooner of later. Looking for someone to write smart contracts on Ethereum platform to plugin to our wordpress website.

    $2095 (Avg Bid)
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    17 bids

    I am looking to release a new ICO (initial coin offering). The platform will come later, but I need a page that will help design my coin, make secure wallets, do blockchain for a number of coins. This all needs to be secure. I also need to be able to add my whitepaper, roadmap, team and other things. IF you have not ever released an ICO page please do not bid on this project... here are some place...

    $2664 (Avg Bid)
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    12 bids

    Must be UK based Must have experience of cryptography and encryption Must have experience creating ERC20 Tokens

    $49 / hr (Avg Bid)
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    7 bids

    What i need is : •A secure Crypto website that accepts deposits from the public and store their coins •A payment network which let them transfer crypto-currencies to each other fast and securely Secure Crypto Wallet Abstract Virtual currencies and mobile banking are technology advancements that are receiving increased attention in the global community because of their accessibil...

    $1381 (Avg Bid)
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    47 bids

    Dear we need Block chain developer for x11 coin. Coin already functional and we need split block reward in to three parts. 1: 45% to miners who will mine. 2: 45% will equally divide wallets who have 1000 Coins 3: 10% to self development wallet we need Block chain experienced developers, we don't deal on BTC or any other currency or platform.

    $8534 (Avg Bid)
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    11 bids

    LOOKING FOR a well experienced Developer in CRYPTOGRAPHY WALLET APP suitable for WEB / IOS / ANDROID NO UPFRONT PAYMENT. WILL JUST PROVIDE MILESTONE ONCE WE’LL AGREE FOR THE PROFESSIONAL FEE. STOP SUGGESTING TO CONTACT OUTSIDE FROM FREELANCER. Requirements / checklist: Used of blockchain api for btc exchanges Generate BTC address for registered user, private and public address Generate PHP...

    $1413 (Avg Bid)
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    31 bids

    Ethereum ERC20 smart contracts in solidity 0.4.20 one-time fixed issue , all tokens placed // simple circulation rules , no growing algorithm // + some additional specifications /// pls bet & chat me asap

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    9 bids

    Looking for block-chain developer and cryptocurrency expert. Someone who has proven expertise in bitcoin

    $27 / hr (Avg Bid)
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    29 bids

    I am looking for someone to help create the landing page for an ICO project. Please submit examples of your work. Looking to get started ASAP. **Please reply with the word "CRYPTO" somewhere in your response or I might skip over you**

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    25 bids
    Blockchain instructor 5 days left
    VERIFIED

    Looking for a blockchain educator/instructor to create online video courses. Each course will be about one hour long. Course topics may include information about Crypto Currencies, Blockchain, ICOs, Crypto Trading, etc. Content should be in English.

    $120 (Avg Bid)
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    3 bids

    We are urgently looking for a PHP expert who can work closely with our backend team and integrate Coinbase PHP library to facilitate communication between our JAVA backend and blockchain network. Additional experience with blockchain technology and cryptocurrencies is a huge plus.

    $11 / hr (Avg Bid)
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    7 bids

    We are urgently looking for a blockchain and java backend expert who can help our backend team to create the next-gen cryptocurrency exchange wallet in India. We would prefer if you have previous experience in working on bitcoin/ethereum wallet services or APIs which we can integrate in our backend to facilitate wallet creation, address generation and payment processing. Please write 'I ...

    $12 / hr (Avg Bid)
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    12 bids

    looking for a team who is experienced in blockchain development, familiar with Ethereum smart contract, can create a cryptocurrency based on omni layer

    $27 / hr (Avg Bid)
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    8 bids

    Looking for developers who can build a MLM Software on Blockchain technology.

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    3 bids
    Blockchain technology 4 days left
    VERIFIED

    Looking for someone to design and build a Blockchain for cryptocurrency looking to complete this project in the next couple weeks need someone with great communication skills in English that I’m able to communicate my ideas to if interested please contact me back for us to be able to see how can we work on this project thank you

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    I need someone to create ether blockchain token. Main token functions need to be : - When someone send ether to smart contract adress he receives tokens in return. -Ability to send dividends to all token holders in ethereum. - I need to change exchange rate ethereum/token if needed. I need to create new tokens without sending ether. So a need crowd founding token or something like this. ...

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    I'm working on a block chain project .. I need a coding expert to create a crypto lending website for me with the following basic features: Creation and distribution of tokens Landing page/homepage The ICO administration/client platform Bitcoin/eth/dash/litecoin deposit platform(integration/API payment) Automatic purse generation Registration page and user profile. interested programmer shou...

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    Fix my crypto wallet error 4 days left
    VERIFIED

    I have a wallet which is not confirming transactions. please check this screenshot. Only experienced.

    $41 / hr (Avg Bid)
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    8 bids

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