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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    46 jobs found, pricing in GBP

    Need help with installation of Hyperledger Sawtooth and making transactions and blocks. Also configuring the settings of Hyperledger sawtooth.

    £10 - £20
    £10 - £20
    0 bids
    Trophy icon 3D Monoline Schematic Logo 29 days left

    Brandname: Interstar Network [login to view URL]

    £23 (Avg Bid)
    Guaranteed
    £23 Avg Bid
    2 entries

    Hello, I need to topup a bitcoin address for $10. I will pay $15 to you.

    £17 (Avg Bid)
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    3 bids
    Need a site build 6 days left
    VERIFIED

    Looking for someone to create a site that can work in our systems for both solo and pooled mining. [login to view URL] [login to view URL] [login to view URL] We require a site that does the same work as these. All feature required.

    £398 (Avg Bid)
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    55 bids

    We currently have a mining pool which frontend has been realized with [login to view URL] It is good looking, but there is room for improvement in both user interface, graphic and user experience. We are looking for someone that can analyze current problems, propose solutions and implement them in the current environment. The website shows form, graphs and many information regarding how the mining...

    £431 (Avg Bid)
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    27 bids

    I am initially looking for having the following: 1. Peatio exchange server installed on my EC2 instance (Ubuntu 16.04), up and running (inc. deposits and withdrawals). 2. 1 new coin added ([login to view URL]).

    £1434 (Avg Bid)
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    2 bids

    Current masternode coin needs develop to create github release and masternode setup guide.

    £434 (Avg Bid)
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    7 bids

    I made a new altcoin based on Dash and need to create mining pool for customers. I want to discuss developers who has experience in dash fork and mining pool. Are you ready? Please start your proposal with three dots and let's get started. I want to discuss trustworthy cryptocurrency developer.

    £896 (Avg Bid)
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    14 bids

    I am looking for a blockchain developer to create a smart contract and wallet. More details will be shared on chat with selected freelancers only.

    £1323 (Avg Bid)
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    26 bids

    Hello, Below are our ICO requirements: a) Create an ERC20 (Ethereum based) token b) The ERC20 token smart contract will need to be verified on etherscan - THIS IS IMPORTANT c) Distribute coins to 12000+ airdrop participants - no. of coins for each participant varies

    £872 (Avg Bid)
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    28 bids
    ICO crowdsale smart contract 6 days left
    VERIFIED

    i need a crowdsale smart contract that has only 1 price in eth and users get tokens instantly. I will also need to be able to withdraw from the contract. I need this deployed and me made admin.

    £187 (Avg Bid)
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    8 bids

    I need you to develop some software for me. I would like this software to be developed . Hello, I want to build my coin and also I want to create a wallet for it, in this wallet,i would have top ten currencies in the wallet which can be exchanged to mine, who can help... Before any project is awarded, I would like for you to come up with how you would work on this and also ways to complete this.

    £1254 (Avg Bid)
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    15 bids

    We require someone with knowledge of json files and explorer setup for wallets and coins.

    £10 / hr (Avg Bid)
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    15 bids
    Angobit.com 5 days left

    blockchain education, cryptocurrency exchange

    £1060 (Avg Bid)
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    33 bids

    i need a crowdsale smart contract urgently that has only 1 price in eth and users get tokens instantly. I will also need to be able to withdraw from the contract. I need this deployed and me made admin.

    £271 (Avg Bid)
    £271 Avg Bid
    10 bids

    We are looking for a talented and experienced Block chain developer who can develop a platform for our gaming community A platform we are looking something similar to steemit community [login to view URL] But our requirement is for games

    £766 (Avg Bid)
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    12 bids

    Dear Coders, i need a coin that is MN, POW / POS based on Xevan Algo. Please you should know what i am talking about, do not waste my time if you are not familiar with MN. I want a coin that can be constantly mined until a certain block hight.

    £757 (Avg Bid)
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    17 bids

    We are looking for a solid team or person that can actually help us setup a blockchain and create our own Cryptocurrency for that blockchain. We are interested in having our blockchain provide a number of apps and services that can used on our blockchain. This project is for you to suggest and give design ideas for solid solutions to the blockchain. The industries do not matter as long as the...

    £2274 (Avg Bid)
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    35 bids

    Need skilled Blockchain developers for our project. Interested people can send us your resumes along with previous work experience.

    £3133 (Avg Bid)
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    15 bids

    We are looking for a Full stack developer who has a depth of experience with Angular / Ionic / Node.js and BlockChain to work full-time with us for 12 months or more. Our team is building a high-scale blockchain platform that is solving a deep need in the space. We are self-funded and are growing quickly. We are a startup based in Seattle, WA and Moscow, RU with experienced founders. Our exist...

    £15 / hr (Avg Bid)
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    77 bids

    n Switzerland we have unlimited access and virtually no wait times on healthcare, but costs are rising fast every year, so we need a better solution. SANA is designed on the Ethereum blockchain using smart contract technology to improve the communication of healthcare institutions.

    £125 (Avg Bid)
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    13 bids

    I have an erc20 exchange and wish to offer the service of letting people run an ico feom within my exchange platform. I want this incorporated into the exchange platform. Please put detailed proposal in writing including as much info as possible to be considered

    £4555 (Avg Bid)
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    22 bids

    I need a professional academic writer in the field of (Computer Science and programming) to write research paper for publishing in SCOPUS journal. The subject of research paper is about the "Applications of block chain in health care sector in Germany". Instructions: 1. please re-write the title in strong way. "Applications of block chain in health care sector in germany" ...

    £135 (Avg Bid)
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    26 bids
    Core developer Advisor 3 days left
    VERIFIED

    We are looking for technology consultant who can be part of our advisor team for our under development fintech product that is going to use crypto currencies, smart contracts and possibly blockchain technology. You will be part of the audit team of our technical development documents, help find best practices and consult on security.

    £35 / hr (Avg Bid)
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    14 bids

    We are in need of a developer who understand Stratum Proxy, blockchain, windows and linux. We have a cryptopool almost setup we need to have someone help setup and write the steps to reproduce if needed a Stratum Proxy to Stratum Proxy system. Here are a few examples of what we are looking for [login to view URL] [login to view URL] [login to view URL] [login to view URL]

    £121 (Avg Bid)
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    5 bids

    We are launching our company VirSymCoin [login to view URL] and are in need of individuals who are knowledgeable to join our team. We are pursuing investors for the company. We need like minded people who will propel this company forward once we get the investment funds. Not money driven, but success driven people only our business model ensures this business will be successful. Anyone engaging us...

    £21 (Avg Bid)
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    Features brief - User (Creator) uploads a digital asset on the blockchain to trade. - User (Creator) decide the trading price & amount of digital asset that is to be sold. - Buyer sees price and quantity left --> Buy - To minimize payload on the blockchain, maybe digital asset can be stored on an ipfs and the digital id hashes onto the blockchain. Can interested freelancer please let me k...

    £1106 (Avg Bid)
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    27 bids

    I require a new cryptocurrency similar to ethereum with a few differences: -no mining -no transaction fees -instant secure transactions -tokens -smart contracts -icos -direct exchange to and from main currency and tokens based on exchange rates -exchange rate is based on buy/sell orders I will need wallet, block explorer, and the tokens creation, smart contract tools etc all set up. This will be...

    £11093 (Avg Bid)
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    40 bids

    We would like to connect accounting system s to Ethereum For this we need developers who knows Ethereum and MS Dynamics and SAP to create connectors to them.

    £16 / hr (Avg Bid)
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    9 bids
    Mining pool for 51% attack 2 days left
    VERIFIED

    Hello, I need a personal mining pool for a SHA-256 51% attack. It is for test, experience and personnal use. I won't do any harm to any ecosystem. You can use any free available open source that you will custom to achieve this project (example : [login to view URL])

    £176 (Avg Bid)
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    6 bids
    Blockchain Programmer needed 1 day left
    VERIFIED

    i need someone who is individual Block-chain programmer & have strong knowledge in crypto. i will share some opensource exchange github source code and he/she will implement all thing like i want. you must need to know how build a decentralize exchange, smart coins, witnesss & smart contracts development Skills. if you know the all process i believe you can implement on that opensource...

    £17 / hr (Avg Bid)
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    20 bids
    Crypto Exchange Platform 1 day left
    VERIFIED

    Is anyone have clone of a popular crypto exchange platform, 2FA, SMS, email, Payment Integration. peer to peer, fiat to crypto features in WebApp, Ios and Android. I hope I don't need to tell the requirements. I would expect to have all the features of top 3 exchanges.

    £1652 (Avg Bid)
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    20 bids

    We are adding a blockchain developer to our team. There is a token offering scheduled for February and there is a need right now for the Block Chain Dev.

    £228 (Avg Bid)
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    7 bids

    We are looking for sb who will be responsible for adding our cryptocurrency - primestone to exchanges - coinbase and other. Payment for each successful action.

    £720 (Avg Bid)
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    22 bids

    Please don't bidding if you never created an crypto exchange platform before! We want to create a crypto exchange platform such as Indodax or Yobit. Note for the website: 1. Has 3 markets. 2. Each coin has a wallet installed on our website. 3. Each token wallet address has the same wallet address as the ethereum wallet. 4. Voting System. 5. And others. Note for the freelance bidder: 1. Thi...

    £1028 (Avg Bid)
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    ICO Content Writer 1 day left
    VERIFIED

    Someone who has experience in writing content for Initial Coin Offering We pay 1 cent per word. Must have past exp writing for ICO

    £108 (Avg Bid)
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    18 bids
    Indore Working Freelancer 1 day left
    VERIFIED

    We need independent freelancer who have just started freelancing, to join our team, The freelancer is allowed to take his/her projects, and do his work, independently. But being in our team.

    £232 (Avg Bid)
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    28 bids

    Read carefully and don't say sir what is blockchain? sir what is altcoin,how to do?I can do it but i need more money or more time!every proposal out of badget will be deleted! Create your own coin like Bitcoin Coin specs Coin name : xxxxxxx coin abbreviation : xxx address letter : x Verbal timestamp : 0x.......... block reward : x coin supply : xxxxxxxxxxxxx ability to add infinite premine ...

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    UpGrad is one of the leading online higher education companies that tie up with top universities like BITS Pilani, IIIT-B, Cambridge University and companies like Genpact, Cognizant, Uber to deliver a world-class, industry-relevant learning experience. Currently, we are creating a course on Blockchain Technology. Theis program is for Developers in the IT industry who are keen on working with the ...

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    We need IT specialists, software developers, blockchain hackers, engineers and others, for our project. Possible work in Europe.

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    47 bids

    We are looking for a Crypto-currency Social Media Manager Preferred languages: Dutch/French/English You will be responsible for setting up and keeping our social media pages fresh and engaging. You will be paid a fixed fee + coin bonus.

    £185 (Avg Bid)
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    We are looking for a Crypto-currency Exchange Manager Preferred languages: Dutch/French/English You will be responsible for getting our crypto currency listed in exchanges. You will be paid a fixed fee + coin bonus per successful listed exchange.

    £850 (Avg Bid)
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    15 bids
    Cryptocurrency Creation 13h left
    VERIFIED

    Please Read Entire Post! My budget is limited so I will be hiring one developer over time as my budget grows. I need a cryptocurrency created with it's own blockchain, I would like to have the it coded in PHP and will be AIISC and GPU resistant. CPU Only Mining. Proof of work My Roadmap: The roadmap below is what would need to be completed by the development team. I would not be able to a...

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    29 bids

    This is just a simple token generation. It should only take the right person a few minutes. Doing a very basic ERC20 token, not looking to spend a lot of money.

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    20 bids

    I need a native Urdu speaker to translate a document from English to Urdu. You need to have some knowledge of blockchain to successfully translate it. The document is approx. 17.000 words. Need it done in max 5 days.

    £181 (Avg Bid)
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    33 bids

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