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    20,487 blockchain jobs found, pricing in GBP

    Want to explore the feasibility of a credit royalty 3rd party payment that reward users with social credits for use into a blockchain managed iniative interface

    £504 (Avg Bid)
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    6 bids
    GOLANG / blockchain 6 days left
    VERIFIED

    

I would like to know if you have interest in doing the following:

 Task1: Swap on Serum /(golang) The job is to write a short program in golang that uses serum market (solana blockchain). Input: private key (wallet), serum market ID, size, buy or sell, order type constant IOC. After order execution: settling funds (both instructions have to be in 1 rpc call) Output: signature (transaction hash).

Helpful docs: - javascript implementation for trading on serum (instructions - order a settling are in 2 transactions! we need in 1!) - solana rpc api - rpc endpoints for solana - solana sdk for golang https://github

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    Need someone to guide me in building my smart contract for NFT

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    9 bids

    Need someone to guide me in building my smart contract for NFT

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    8 bids
    Blockchain 6 days left

    I need custom smart contract, i want to launch a ico with bridges with multiple blockchains. so initial coins will be same and it will be split in different blockchains so if one goes up all goes up, one goes down all goes down. Need demo first then we will continue

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    i need smart contract edited urgently in 1hr

    £1 - £6 / hr
    Sealed
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    4 bids
    edit node.js script 6 days left
    VERIFIED

    i need someone to edit some commands on a .js script that i run on the blockchain

    £22 (Avg Bid)
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    6 bids
    Trophy icon Banner for social media etc 2 days left

    Please see our banner attached. This is a link to the related images. I am looking for a better, cooler and more epic banner that reflects a Dungeon and Dragons adventure game on blockchain/metaverse. It must use the character images. If you win the contest we will ask for banners sized for twitter and medium (google for correct sizes). There might also be lots of followon work!

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    18 entries
    CREATE AND MINTING OF NFT 6 days left
    VERIFIED

    I want someone who will create 9999 NFT of the concept line and integrate a minting program and also help launch it in blockchain.

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    I need marketing expert for my blockchain project. Bid marketer only has good experience in crypto sphere.

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    We need the services of a cryptocurrency expert to launch a new coin. The expert must have previous experience of launching a new coin. The proposal should include the suggested operational aspects of the coin, the mining method, the blockchain and wallet to be used, the paid and open source software to be used, the benefits of the suggested mining method, blockchain, wallet and software compared to others, the suggested hardware for all of the above, any computer programmers or IT persons needed to program or setup all of the above - how many persons for what duration, the time duration required to set up all of the above from scratch, test the hardware and software setup and launch the coin. The proposal must also include a suggested budget for all of the above and the cos...

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    1. Scrape the blockchain wallet in this adress: for transaction and token number, as per the attached image, scrolling to the bottom of the page. There are in the order of 2500 events 2. Provide me the script and instruct me how to use it so I can repeat this scrape often * provide a sample beyond the first page with scrolling so I know you are capable of solving the challenge

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    We are looking for a few cryptocurrency content writers to join our team. The hired persons should have a good command over English and should have years of experience in writing texts related to cryptocurrency, NFT, blockchain, bitcoin, crypto tax and other related topics. Right now, we are especially in need of a lot of NFT writers. We prefer someone who has a passion for cryptocurrency. So, please don't apply if you never wrote about crypto or know nothing about NFT. Additionally, practical experience with crypto trading will be considered as a plus as sometimes you may need to take screenshots from the live platforms as you will write the texts. The candidates must include their experience with NFT and crypto in their proposals. The pay is 15 USD per 1000 words. There i...

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    I come across various requirements related to Smart contract, DAPP, Web3, Coin Creation, etc. I need few reliable developers or teams who can take care of the projects with End to end solution. Bid only if you are good with Blockchain and understand the working

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    Install Dapps and deploy code on the POLYGON NETWORK

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    You must be passionate about Non Fungible Tokens and Digital Art and a crypto native. Do you understand Bitcoin or Etherium? What is a NFT? Do you know what Discord is? Do you know what Opensea is? If you answer yes to these questions please read below for the project brief. 1. Daily research into new launching project on the Etherium blockchain. 2. Use of Twitter to track new projects 3. Identify giveaways on Discord for new projects and build a time line and diary for upcoming project launches and when and how to get a wallet address whitelisted 4. Must be very active on Discord and understand the inner workings You will then send a daily report derived in Excel with check lists completed. I will provide initial project list and influences to follow. Thanks!

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    Hey boss, I wanted to build a staking system on the Solana BlockChain for my NFTS. There are a couple that are succesful on Solana and I wanted to do mine. The process is where you stake your nft to earn my token in return.

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    I am launching a blockchain newsletter, the plan is to use this launch microsite to generate a buzz in the week prior to launching. I want the front page to be simple and have the sole purpose of capturing emails and I want the second page to be focused on a referral campaign whereby the user can easily refer people to the website and the more people they refer the more prizes they can earn. I have attached two images of the style I am trying to emulate. Minimalist and stylish but I want the theme to be focused on blockchain Web 3.0 and cryptocurrencies. Page 1: Very simplistic and sole focus is on email capture Page 2: I would like the user to be able to easily share a referral for the website to their socials Facebook, Twitter, and LinkedIn. On the second have I would ...

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    Hey boss, I wanted to build a staking system on the Solana BlockChain for my NFTS. There are a couple that are succesful on Solana and I wanted to do mine. The process is where you stake your nft to earn my token in return. I saw you use github which is in solana, I would love to discuss more.

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    Looking to build a game that takes inspiration from Evony The Kings Return. Instead of keeps the players have islands to build out on and though it can be a free to play, play to earn, and in game purchasing, NFT swap as well as game packages to advance and grow in the game. I would like for it to serve as a wallet as well and people can use debit/credit cards to make purchases as well.

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    App promo video 6 days left
    VERIFIED

    I'm looking for an App promo video to introduce our app concept and benefits. The video should be between 45s - 60s to be used on our website and social media accounts. There are roughly 8-10 screens. We will need some help...and have the crowd help them sell. In this case they would earn the profit margin on the product. (average 30-40% of investment) 2. They can help sell products that have been purchased and if successful will earn commissions (average 15%). 3. They can do both and earn both the profit and commissions. A key benefit of Beni is our order management system. Our supply chain is automated using blockchain technology giving users full transparency and real-time tracking for their orders. It also helps track payments and earnings making sure our users get what...

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    Looking for a Play to earn kind of a game on the Solana blockchain. Something like axie infinity Play-to-earn game in the crypto world. It’s inspired by some popular games such as Pokémon and Tamagotchi. Players are able to collect, breed, raise, battle, and even trade token-based creatures,

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    I need a Logo 6 days left

    I need a logo for a cryptocurrency project! something with a liberty bell incorporated in it! I also have a need for various other projects including website design, logo, and blockchain developers

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    Hi, everyone, we are currently developing a password/vault manager for marketing and advertising on different platforms we need catchy phrases. So then Let's go!

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    We are looking for a Solana Blockchain Developer to work on multiple projects. Required Skills • 3+ years of professional experience in software development • Previous experience working as Solana Blockchain developer • Have a background in designing, developing, and testing blockchain systems • Knowledgeable in various cybersecurity guidelines and protocols • Proficient in JavaScript and Rust languages • Strong knowledge of concurrency and writing efficient and safe multithreaded code • Organized and with outstanding problem-solving skills • Good English communication skills both written and oral • Work well within a team environment • Experience creating non-fungible tokens is a plus • 2-4hrs overlap working hou...

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    ...earn better than average money in ways not seen before and also by utilizing the same skill sets and or marketable activities they are already using - a lunch date, a promo blog, mention, shout outs, autographing sessions, fundraising etc. At this time ICON EXCHANGE is about to go " public " with its mission and simultaneously debut its very own crypto currency the ICON COIN into the public blockchain. Therefore, ICON seeks to add several active Influencers to its platform and begin showcasing those and their talents while preparing audiences to invest into the Influencers career directly. WE NEED TO ADD 25 TOP QUALITY SOCIAL INFLUENCERS TO ICON EXCHANGE THIS WEEK! CAN YOU ASSIST? Influencers with higher numbers of followers / subscribers will qualify for an "...

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    We're find a Blockchain developer to work in stablecoin project... is important to be considered experienced in others projects Ethereum .

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    I am looking to create a project for crypto currency wallets user connect his main wallet to my project wallet which is connected to the blockchain user will fill wallet addresses as much as he likes to send all his crypto assets after he dies the "my project wallet" will send the user a message that in-return the user should confirm so that he send proof of life every x month after x month if the user does not confirm proof of life, the "my project wallet" will activate the rule that the user filled in and all his assets will be transferred to the addresses defined

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    We are looking for a Solana Blockchain developer to work on our growing team. It would be bonus if you have knowledge of Solana, React Native, NFT marketplace.

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    I need a solidity smart contract as well as a minting dapp to mint my NFT collection onto the ethereum blockchain. This contract will be a fairly standard smart contract that allows people to purchase the digital art. Other features required include automatic airdrops of ETH and art to match our roadmap, as well as a free minting feature for a select group of investors.

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    You will read, understand, review, rephrase, correct and improve my document to make it structured and clear. ==> It should be eye and mind catching. PS: If it was only for English, I would have used Grammarly, Scribens or..... I am looking for someone who will read , think, understand it, restructure it and improve it. To avoid issue and waist of time, things will be done section by section. Given I do not have enough time if you do not have the skills, I will be obliged to cancel the project and you will loose my time and your time

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    Only reply if you have experience working with haskell and understand the cardano blockchain! We are looking for a developer to code the offchain of our plutus smartcontract. We will discuss the details in the chat later.

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    Hi! I would like to know are you working on writing smart contracts for the Wax Blockchain and integrating them into front end? And also Im interested in can you create token for Alcor? Have a nice day! P.s. dont look at budget :D

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    For our project, we need a marketing expert with many years of experience, ideally in the field of IT, who will accompany us through the first marketing phase and accompany the project for crowdfunding, IOC and publication. It is imperative that the following skills are available: Marketing strategies, branding strategies, competitor analysis, online marketing, social media marketing, Content marketing and knowledge of free advertising, Cost-Related Advertising, Online advertising and advertising copy

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    Building a NFT website 5 days left
    VERIFIED

    We have already some Art that will become NFTs. We need someone that could do the following: 1. Advice where to store NFT art (blockchain, ipfs, others) 2. Review our Smart Contract to optimize. 3. We want to sell over OpenSea so we want help to clarify advantage and disadvantage of using Polygon (cheap) vs Etherum (expensive) networks. 4. Advice us where should be host the webpage and tell us specific requirements. For the Mint and life... 5. Last, create a website acording the previous points, for a NFT mint. We want that we ourselves could customize: 1. Image for site background. 2. Other texts, images, fonts, colors. 3. Name of the Collection 4. Name and website of the company behind the Collection 5. Mint price, Mint date, whitelist 6. Add our wallet and confidential data....

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    I'm looking for Blockchain Developer with Solidity Skills. He or she should have rich experiences with ERC20 Token, Bep20, ERC721, NFT, Defi or Dao,Dex, Swap. And He or She must be expert in React, Angular Frontend and Wonderful Website Design. I'm good if developer is woman. Thank you.

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    Hi I am looking to hire a well-experienced blockchain developer for my team's upcoming NFT project. We are in process of launching an NFT Project -Blockchain stack Ethereum, Avalanche, Solana, Polygon, Immutable X and Cardano -Responsibilities smart-contract metadata upload 2 Web landing page with full metadata upload, smart contract, whitelist interrogation, public sale interrogations 1 website company page like Larva Labs metamask integration whitelist integration Website creation Website Design -Must have experience NFT marketplace NFT minting site Smart contract audit, writing and optimization Blockchain NFT Game development. Trading bot. Please bid if you really want in team. NOTE: Don't bid if your hourly rate is less than $30.

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    I'm looking for a really good React Native developer. Currently I need someone to: 1. Integrate Mapbox, Google API. 2. Update UI/UX code 3. Monitor and Fix bugs Blockchain node api experience is a big plus. Experience with Stripe would be helpful as well. I can provide additional information as needed.

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    I need you to develop some software for me. I would like this software to be developed for Windows using Java.

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    Develop a online blockchain farming plant game integrated some blockchain technology. for example swap assets with my token, marketplace, nft, sandbox. like this:

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    auto sync file 5 days left
    VERIFIED

    hello i am looking for a freelancer who can help me syncing a file between computers (node) so my app connects to any available file show running time (duration of connected time "percentage") reward distribution by availability time and connected to username and password this should be easy to install including qr reader for usernames authentication a good example of wh...looking for a freelancer who can help me syncing a file between computers (node) so my app connects to any available file show running time (duration of connected time "percentage") reward distribution by availability time and connected to username and password this should be easy to install including qr reader for usernames authentication a good example of what i am looking for is chia networks ...

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    Sealed NDA
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    I need a web3 developer with javascript, react and CSS as the main specialization.

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    Hi we are looking for someone that has strong knowledge of the etherum block-chain smart contract to help us transfer our image from a jpeg to a IPFS and get it to talk to our website for Minting.

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    It is to generate a random code using blockchain technology to improve the security of the user. We already have the GitHub project along with the code only to resolve few issues regarding a bug is required.

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    I am looking for someone (female/ male - native English / Arabic) to lead the Middle East marketing and sales for our cyber security, AI, Blockchain and web hosting business. This is a flexible, commission based role ☺️

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    I am looking for someone (female/ male - native English / Arabic) to lead the Middle East marketing and sales for our cyber security, AI, Blockchain and web hosting business. This is a flexible, commission based role ☺️

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    I am looking for someone (female/ male - native English / Arabic) to lead the Middle East marketing and sales for our cyber security, AI, Blockchain and web hosting business. This is a flexible, commission based role ☺️

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    React Developer Needed 5 days left
    VERIFIED

    I have an idea for my blockchain project. For this I am going to hire react developer. If someone interested in this, project, please contact me.

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    blockchain card 5 days left

    I looking for an expert designer that can help me with my blockchain trading card.

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    We're looking for a strong team member to join our mission to bridge crypto payments into the retail space. Let me know if you're open to discussions, and feel free to reach out to me

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