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.

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    203 jobs found, pricing in GBP

    Hi, I need a full-fledged team of full-stack & blockchain developers with 5 years of experience. That are into all kind of Bockchain development including building architecture, developing Smart contracts (Solidity, Truffle & Ganche tools), Wallet creation, Token Creation, Whitepaper creation, NFT marketplace, DAPP solutions, DeFi, Staking & Farming on BSC, Crypto exchange/trading plat...

    £817 (Avg Bid)
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    2 bids
    Trophy icon NFT designs for a project 9 days left

    Looking for animated NFT designs for a defi project i'm launching on the AVAX blockchain. The designs need to be a cartoon version of different styles of houses. Looking for 20 designs. inspiration can be found on the following website, which is a different defi project but with animated nft's as well in the style that i want : [login to view URL] For houses : caravan , barns, cab...

    £427 (Avg Bid)
    Guaranteed
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    1 entries
    IBM Certification 6 days left
    VERIFIED

    Help me with IBM Certification.

    £77 (Avg Bid)
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    4 bids
    Lokking for NFT expert -- 2 6 days left
    VERIFIED

    4 releases of 5000 NFT’s representing every animal on earth, in proportion to the animal’s real world population and scarcity. I am looking for a experience developer to do this, a detailed document will be provided

    £12 / hr (Avg Bid)
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    11 bids
    Bitcoin Transaction Generator 6 days left
    VERIFIED

    We are looking for capable developer to develop a simple program, with the feature to send fake transactions to the BTC valid wallet. It should generate Btc Fake Transaction (flash btc) with the below features: - - Amount field - USD or BTC: till decimal 8 digit - Receiver’s Bitcoin address field. -Defined the charges of the blockchain networks for a quick confirmation - -Transaction can ge...

    £273 (Avg Bid)
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    I want to create a custom bitcoin miner computer (maybe raspberry pi) that also has 100 5nm asic chips. I’m looking for efficient processing of the asic with the lowest cost as possible. I would like to use liquid cooling to over clock as much as possible. I’m looking for an out of the box engineer to be creative with this project. If successful - we will have a lot more work to do

    £365 (Avg Bid)
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    Hi, I am wanting a website created that will have the functionality for front end minting of my nft series. I have tried to find a solution for this and found metaplex and holaplex but from what i could understand i wasnt able to find out how to make this function with a front end mint function for users to mint nfts from my site. I am looking for someone who is familiar with how other projects h...

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    32 bids

    a simple Website (UI) which have a searchbox (with drop-down list - BSC, ETH and MATIC) and search button. When a user inputs his/her wallet address in search box and click go, the site should fetch all the tokens available in the wallet and should display the tokens on the page with live prices and when user clicks on any token it should navigate to other page and display the live trading view c...

    £101 (Avg Bid)
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    My project is based on a feature of the website [login to view URL] in which customers are offered the possibility to buy boxes that will yield a percentage of the box's value in a given time. As described, the project is very straightforward in its description, creating a site for investments in cryptocurrencies, in which users deposit cryptocurrencies on the site and thus be able to purchas...

    £489 (Avg Bid)
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    Hello. Blockchain devlopers. I'm gonna start to learn Blockchain. I have already mastered React. Vue. Node... Please bid here. I need meeting for teaching. Good day.

    £25 / hr (Avg Bid)
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    9 bids

    i am looking for solana smart contract developer.

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    6 bids
    SOLANA trading dapp 6 days left
    VERIFIED

    a trading dapp where people can trade chf/usd no kyc just deposit bitcoin and trade

    £457 (Avg Bid)
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    11 bids

    I am looking for a Blockchain expert who wanna work for nothing.

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    1 bids

    I want to create a custom bitcoin miner computer (maybe raspberry pi) that also has 100 5nm asic chips. I’m looking for efficient processing of the asic with the lowest cost as possible. I would like to use liquid cooling to over clock as much as possible. I’m looking for an out of the box engineer to be creative with this project. If successful - we will have a lot more work to do

    £274 (Avg Bid)
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    2 bids

    I want to create a custom bitcoin miner computer (maybe raspberry pi) that also has 100 5nm asic chips. I’m looking for efficient processing of the asic with the lowest cost as possible. I would like to use liquid cooling to over clock as much as possible. I’m looking for an out of the box engineer to be creative with this project. If successful - we will have a lot more work to do

    £1187 (Avg Bid)
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    Need to copycat IDO Launchpad with full functionality. Project for copy - [login to view URL] I need reply from you with budgets and how long time it takes to development.

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    Requirements: 1) Launch will be on solana blockchain. 2) Artists will deliver the traits and attributes 3) After that dev team will generate random characters and metadata using python and will host all the characters and metadata on ipfs, or at a place where changing data is almost impossible 4) Dev team will create and deploy contract for the launch on solana 5) I will hire s...

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    We want to build a crypto broker platform that connects to the best staking pools. If the staking pool offers 100% APY, we will offer 70% APY. The platform is a user friendly platform. Users will see different staking pools e.g. lion pool is 100% APY, Leopard Pool 50% APY, Cheetah Pool 10% APY. Some high risk, some low risk. All the user will do is decide on the pool he want to invest in? create ...

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    COMPANY OR TEAM DO NOT APPLY..ONLY INDIVIDUALS ARE WELCOME..WE WANT INDIVIDUAL GUYS IN FULL TIME BASIS FOR A LONG PERIOD. Requirement of a FULL TIME Blockchain developer who have a knowledge in NFT [login to view URL] talking with you and discuss your [login to view URL] can only discuss the project after you have signed NDA and IP with us. The company is a UK based company details will be discus...

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    You need to install a github project on my server. It requires GETH + Eth Brownie Framework. The script itself needs some adjustments to my own requirements. And we need to deploy a smart contract. Contact me for more details.

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    Need a software/script/bot that interact with Axie Infinity Marketplace (is a website market of a game) and buy axies for me automatically based on my preferences and filters. It involves a lot of knowledge in smart contracts and programming skills. I don't want a website, just need to run in my machine not online. I don't care about front-end, just needs to be functional and fast. I...

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    We want to write a whitepaper for a project that we are planning to do in the Defi space. The candidate should be familiar with how derivatives / options work.

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    build s AMM in solana blockchain. more details send me DM

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    COMPANY OR TEAM DO NOT APPLY..ONLY INDIVIDUALS ARE WELCOME..WE WANT INDIVIDUAL GUYS IN FULL TIME BASIS FOR A LONG PERIOD. Requirement of a FULL TIME Blockchain developer who have a knowledge in NFT [login to view URL] talking with you and discuss your [login to view URL] can only discuss the project after you have signed NDA and IP with us. The company is a UK based company details will be discus...

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    Deploy smart contract 5 days left
    VERIFIED

    Need somone to help me deploying smart contrac using Alchemy, [login to view URL]

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    We are a team of five persons that have worked with various crypto projects in delivering excellence.. We develop Dapps , Nft minting sites , Crypto Exchanges , professional crypto related websites , React apps , Etc We also can develop dex on all networks like bsc, Etherum , sol , etc Our most conversant softwares, tools are GitHub, react, photoshop , after effect ,etc incase you might be ...

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    We need a developer to create and deploy smart contract on BSCscan and also list it on exchanges. Also, we need a web design for our crypto project. State your budget and time frame. Thanks

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    We need a developer to create and deploy smart contract on BSCscan and also list it on exchanges. Also, we need a web design for our crypto project. State your budget and time frame. Thanks

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    Hi, we would like to hire for a project/projects related to DApps ranging from gaming to marketplaces. More details on chat. please apply ONLY if you have a solid experience in blockchain technology, different blockchain platforms, smart contracts, and full stack development.

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    Looking for a Solana Smart contract developer with nft experience. You should be able to build a simple website where buyers can mint NFTs.

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    I need build a crypto currency multichain for my app include 20 blockchains or more.

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    COMPANY OR TEAM DO NOT APPLY..ONLY INDIVIDUALS ARE WELCOME..WE WANT INDIVIDUAL GUYS IN FULL TIME BASIS FOR A LONG PERIOD. Requirement of a FULL TIME Blockchain developer who have a knowledge in NFT [login to view URL] talking with you and discuss your [login to view URL] can only discuss the project after you have signed NDA and IP with us. The company is a UK based company details will be discus...

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    I need a web developer (with Solidity, [login to view URL]) to build a simple website to show the BSC/ETH/MATIC tokens with live prices and charts using Tradingview libraries (like Poocoin) based on the user input (wallet address) using [login to view URL]

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    Hi, I looking for a developer who can build a simple Website (UI) which have a searchbox (with drop-down list - BSC, ETH and MATIC) and search button. No sign up/login functionality required, there should be just a manual search and a logout button on top right corner.. When a user input his/her wallet address in search box and click search, the site should fetch all the tokens available in the...

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    I want to improve the cost of my airdrops. My token contract does not have the option to send tokens to multiple wallets, which is why I use multi-send wallets like the Coin98 Wallet. I've seen some airdrop distributions shipping to 4,000 addresses and costing only $30. I want to do this in my token, but from what I've verified this is impossible, as my token doesn't have this code...

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    I want a good developer to build a blockchain with a smart contract I need to create a token for ios app (mainly app not a website at this moment) users must have the following futures in the app 1-Sign up in fast and simple UI + using the phone number and email address ( will include a reference app ) 2-Buying limited supply of my token + ability to stake and claim reward 3-swap between a few Cr...

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    Hello i want Payment solution for my NFT's on Cardano blockchain, it will mint the NFT when the payment is recived.

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    I'm looking for someone to create an NFT marketplace on Cardano blockchain. Only Cardano. Complete NFT marketplace with a nice page in the style of 80s Modern Retro. I have a domain. Nothing too expensive. Thank you

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    I want this to be done in 15 days. So only if you are an expert bid. It will be a saas system for employers to manage employees vaccination. Also their vaccination cards and last COVID test date . Very simple system what would be the timeline and cost. I want this first and ready to start tomorrow

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    Hello. Everyone . I need to develop blockchain game based on dice. Please check attached requirements . I hope to get best freelancer.

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    We are looking for developer having good experience of ERC721 contract for our upcoming NFT project. Please note this job post is to create smart contract, deploy it for minting NFT along with front end website and not just a basic website/blog/etc related job. Its s 2 NFT projects to be launched subsequently. Project involves: - development of easy to use simple website to showcase details - cre...

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    Need crypto site for prices 5 days left
    VERIFIED

    Need crypto site desplay prices of any crypto also new crypto will be added to my site automatically need features add all new coins from coingeko need chart price of coin for my own design' need design and functions same as coindataflow research this site before ask me questions.

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    Build a web game website according to my designs and specifications (see google doc sent). Website must have - - Game (game + relevant Admin Panel data + provably fair) - Deposit and withdraw (Bitcoin) - Affiliates (Invite users for % of commission with affiliate code/link) - Level up (levels up the user and users receive rewards) - Chat (including moderators) - Responsive (Web and Mobile) - Secu...

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    I am looking for people to fork a smart contract, which is polypup on polygon. It should include front-end The budget is 500$, and am low on cash.

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    Looking for someone to help manage twitter/ instagram page for our crypto/ NFT project. Objective will be to manage the content, increase followers base (100% genuine, not fake), along with increased real engagement on the pages.

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    Opensea trading bot 5 days left
    VERIFIED

    Hi Freelancer, I require a developer to create an OpenSea trading bot using the OpenSea SDK. I am looking for experienced Java script developers that have a strong background in Blockchain, Web3, Java and most importantly direct experience with the OpenSea SDK. The bot will need to scan for new NFTs being published on OpenSea. It then needs to quickly look at the NFT Asset and extract details l...

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    blockchain game white paper 4 days left
    VERIFIED

    I need blockchain develper. please contact with me

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    web3 js expert needed -- 2 4 days left
    VERIFIED

    We are looking for a web3 js expert to connect multiple wallets for login and execution If you have any web3js portfolio to show, only then bid on this job

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    hello, i need anyone who can develop of blockchain game i just need code, i have graphic designer i will need whitepaper,smartcontract which it will work on b sc network

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