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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    267 jobs found, pricing in USD

    Need 0.019 BTC exactly (100USD) , I will pay here in advance 190$ for them .Its urgent matter

    $30 (Avg Bid)
    Guaranteed Sealed
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    1 entries
    Cryptocurrency Website 6 days left
    VERIFIED

    Hello, Im looking for a cryptocurrency develop to develop a website. Details will be shared via chat.

    $479 (Avg Bid)
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    15 bids

    I am developing a decentralized binary option trading exchange with sport betting capability options , and will need a ERC20 token with smart contract created from the Ethereum platform . I have a pretty good guideline and comparison to give you. I will also need the site design service as well. The exchange will need a price feed , and the the company profits" / exchange profits will be a ...

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    8 bids

    I want to clone / fork Ethereum blockchain with everything inside it by rebranding it with our own brand. your job is to rebrand ethereum and replace the brand name where ever it says ethereum or ether or any of the other things in it. The algorithm will not be changed at all. 1) blockchain (ethereum) 2) cryptocurrency (ether) 3) block explorer ([url removed, login to view]) 4) ethereum st...

    $39594 (Avg Bid)
    Featured Urgent
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    5 bids

    Hello Freelancers. I am a senior Designer on here. Now I have one Bitcoin project.(Front end and Back end). So I am looking for advanced developer of cryptocurrency who will join me to create the best API. Please bid only Bitcoin and Crypto-currency expert. Now I am try to modify the Blackbird Bitcoin Arbitrage Api into my website. Please make sure that you understand the my requirement file...

    $128 (Avg Bid)
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    5 bids

    We are two entrepreneurs and fans of cryptocurrency starting a new project, where we want to teach people how to start with crypto. We are looking for advanced user of cryptocurrency (familiar with blockchains, mining, wallets, exchanges) who will join us to create the best content. We can offer you from 2 to 6 dollars per 100 words based on the experience. If you stay with us several m...

    $1854 (Avg Bid)
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    14 bids

    We have bitcoin app live on android and iOS and want maintenance and enhancements on the same. App backend is developed using java, angular js 2. Freelancers or companies who have already worked on the same projects will be preferable. For more details we can chat or you can contact me.

    $3184 (Avg Bid)
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    4 bids
    Write a patent 5 days left

    I need some help with writing a patent.

    $966 (Avg Bid)
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    5 bids

    Custom api intergration and manipulation. Connect a few api solutioms to function a certain way. Expert in payment solutions and security. Knowledge lf blockchain technology needed

    $4460 (Avg Bid)
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    18 bids

    We need a research assistant in the Blockchain/Cryptocurrency space. Some familiarity in this area are welcome but not necessarily required. We need someone who screens certain news channels and gathers fundamental data about projects. Specifics are gonna be provided and refined along the way.

    $13 / hr (Avg Bid)
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    13 bids
    UNOMP help with configuration 5 days left
    VERIFIED

    Hello, I have installed UNOMP and I need some help with setting it up. The person I look for should have clear knowledge and experience with UNOMP (Unified Node Open Mining Portal - [url removed, login to view]) and setting up a pool. What I want to do is go trough the settings with Teamviewer or Skype shared screen, and talk to the person how to set the conf files. That is why I need a perso...

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    We are looking for smart and motivated python/node developer for our block chain related project. Please send links to your Linked-in profile and github/bitbucket links to your previous work for the code review. It's a distance job. NDA agreement is a must.

    $19 / hr (Avg Bid)
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    14 bids

    I need an experienced blockchain installation and programmer and troubleshooting specialist, to help us to create a new coin like a Western Coin, or a Hextra Coin, to have no less than their functionalities during the upcoming ICO. I really like CryptoNote technology, which you can install and make it work along with Members Area, where users are able to purchase our cryptocoins, with bitcoins...

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    8 bids

    I will create a smart contract. The project is on the TestNet. Token is ERC20 Ethereum token. I am testing a crowdsale with discount. Token name is TestXY (TXY) Example Normal price rate 100 TXY = 1 ETH There are 3 different groups on Crowdsale. Group A, Group B, Group C Group A - %15 discount - 1 ETH = 115 TXY Group B - %10 discount - 1 ETH = 110 TXY Group C - %5 discount - 1...

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    1 bids

    Kami Ingin Membuat HYIP Website. Dengan System MLM. Bonus 5 Level. Pembayaran Melalui Bitcoin.

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    4 bids

    We are looking for someone to write the code and create a custom cryptocurrency exchange from the ground up both front and backend. You MUST have created a working exchange before and be able to customize our exchange with a specific user interface and actions. Skills you may need are - Laravel, Ruby on Rails, Django/Paython; Google API, Facebook API, Twitter API; Php, Mysql, JSON, CSS, JavaS...

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    Make a fully functional digital erc20 token coins also known as a cryptocurrency, customize the coin to our specifications, and add a custom name to our tokens. the token will be a standard ERC 20 token with fast transaction speed and high security. The token will be verified on the ether scan blockchain with prof of verification Requirements : 1- Token development as we want . 2- Do al...

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    I need someone experienced in Linux to Install on Ubuntu platform, various web services to get our website up and running, and to also install the [url removed, login to view] and/or CryptoNote software for the cryptocurrency, and to troubleshoot to make sure everything works for at least 10 days, after the job has been delivered. We do want a long term relationship, so if everything is done to...

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    7 bids

    I require an an e-commerce website that accepts bitcoin payments. the e-commerce site also requires a bitcoin wallet and an escrow system

    $2460 (Avg Bid)
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    22 bids

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