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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    775 jobs found, pricing in USD

    We're looking for a self-starter full stack developer to become part of our very exciting crypto world. If you are interested in Blockchain technology and can code your way around anything, apply today!

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    Trophy icon simple how to demo video 13 days left

    we seek someone able to handle a series of how-to youtube videos to qualify for the next round please take part in this contest and create a simple how to youtube video including english voice where navigate to [url removed, login to view] website u follow download link u download the wallet and u start it first time on ur pc. winner of this contest we will contact for follow up jobs too maybe (...

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    Guaranteed
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    0 entries

    I neeed a new coin from forknote/CryptoNote. It can be made in less than 30 min. I need everything: wallet, blockchain, pool, explorer, github repository. All material is free in internet. Please need to be like those two links: [url removed, login to view] or [url removed, login to view] Those link above teach and show how to do. The specifications I will send later. I...

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    we are launching an ico , in order to this we need to create a wallpaper a landing page and an ERC20 token on Ethereum blockchain . We need a perfect English writer.

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    Please send us any work you have completed, including youtube videos, if you are a vlogger. Must know about the initial coin offering (ICO) market and any experience in the crypto community/market would be beneficial.

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    Hello to Freelancer's great Coders, We are looking for crypto experts, visionaries and game changers, to join our Team to create a new cryptocurrency and ICO platform, catering a nice market and providing global payment solutions to that market. Our coin would be the only available crypto in that market, due to tight regulations, licenses, infrastructure and distribution capabilities. T...

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    Please ONLY bid if you can show me work that you have done RELATED to my project. Need a few projects, if you can do any of these then lets talk and finalize pricing. 1 - Need a erc20 token that will be payable, verifiable in ethereum network, so when investors send eth to the address the contract will be able to send back the value of the token (seen a similar project done on freelancer) 2....

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    I want to talk with Blockchain Developer fast. I have a lot of jobs and specs. If you are ok, show me your skills to me. Thanks

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    Just make a project for research for cryptocurrency platform and give skills Blockchain, cryptocurrency, Bitcoin, ethereum

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    Thanks you all freelancers who will want to be involved with this project all your time and efforts will be highly appreciates. NB: Excellence and Great work is a mantra so your best is all what will be accepted and not less. This project is for a Crypto-Fiat Software Exchanger • We want a software version of a crypto-currency exchanger like [url removed, login to view] and www.hitbtc.com....

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    Hi, We looking for an dev expert on crypto currency / blockchain domain, for create our own crypto currency coin. Our requirement is : Create an coin Hybrid PoW/PoS cryptocurrency based on Skein algorithm or Neoscrypt and feature hybrid PoW/PoS stage. Algo : NEOSCRYPT OR SKEIN Proof of Work / Proof of Stake / Masternodes Total supply: 69.000.000 More details will send to you per...

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    Hello I have an existing investing platform where people can use my erc20 token as utility token. I am searching for a Blockchain developer to realise the following: 1. one BTC web wallet for each user (deposit + withdrawal) 2. one ERC20 web wallet for each user (deposit + withdrawal) every user has to have his own wallet where he can deposit and withdrawal hes funds. The design and ...

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    Crypto-Engineer 5 days left

    Chronicled is the untouched leader in supply chain solutions by leveraging block-chain. We want to be at the top. We want to hire someone who is experienced in cryptography as well as software application. Knowing a thing or two about Chronicled platform will be given preference. Please visit [url removed, login to view] to know their business model before applying for this job.

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    Solidity for ICO 5 days left
    VERIFIED

    Message me then you will know further.

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    The application should be multi-threaded at least the initial Sync. The application must parse the **entire** bitcoin blockchain / chainstate db folder. The application needs to extract all BTC Addresses with Balance > 0 in the fastest possible way. These addresses has to fill a List1 ( BlockchainAdresses ) Could be stored in a database to update it later. A second List (MyBTCAdresses) nee...

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    I am looking a person or agency who can fullfill our following requirement ERC20 Token WhitePaper ( Will discuss ) KYL/AMC Verification Login DashBoard for Customer Website Token Economics Web Wallet & Mobile Wallet With Audit and Github Ready Need Quality,Secure, BugFree (Removed by Freelancer.com Admin)

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    I have written 90% of code of an ICO smart contract. I just need someone who can advise and make some amendment.

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    Need ONLY Node.js and websocket Expert with at least 3 years experience . Must have good knowledge about Exchange API such as Bitrrex, Quoinex and etc.. Only Exert.I will test skill and in this project deadline is very important

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    I need someone expereinced freelancer who can write I CO reseach paper, crypto currency articles. This is a regualr job so please bid only if you are experience in research paper writing. Wants only 4 pages and the budget is $20. Please share your previous research paper samples. Thanks.

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    I need a new website. I need you to design and build my personal website.

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