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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    75 jobs found, pricing in USD

    We are seeking a creative content writer to work on a permanent basis. Preference is given to content writers familiar with the blockchain/crypto/fintech landscape. Minimum Experience: 1 Year Requirements: Write the blog post content according to the structure provided. Do the necessary research online and back the fact or stats with relevant links 100% Unique article. No plagiarized content. ...

    $409 (Avg Bid)
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    1 bids
    Blockchain developer needed 6 days left
    VERIFIED

    Ensuring I have all boxes ticked in the start of my crypto journey and get some problems to concerns I have

    $8 - $24
    $8 - $24
    0 bids

    I need you to prepare a research paper on "Deep learning with financial risk analysis of digital currency under blockchain technology"

    $71 (Avg Bid)
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    8 bids
    Blockchain Content Writing 6 days left
    VERIFIED

    We have a home page for which we need content for website...But we need it in 1 day.

    $14 (Avg Bid)
    $14 Avg Bid
    8 bids

    we need tron based blockchain developer it's urgent basic

    $455 (Avg Bid)
    $455 Avg Bid
    3 bids

    Escrow system in blockchain platform with smart contract

    $15 / hr (Avg Bid)
    $15 / hr Avg Bid
    10 bids

    We are looking for an entrepreneurial-minded writer with deep knowledge of the blockchain ecosystem (with focus on NFT tokens) to write our short whitepaper Ideally someone with experience with products that are not yet fully formulated

    $372 (Avg Bid)
    $372 Avg Bid
    34 bids

    I have a non-profit social impact project with my school where I want to locate each planted tree with GPS coordination. Possibly 3D looking image.

    $10 (Avg Bid)
    $10
    5 entries

    cryptocurrency with hot cold wallet and listing detail pri mine hot cold wallet with api

    $216 (Avg Bid)
    $216 Avg Bid
    5 bids

    I need a new website. I need you to design and build a website for my small business.

    $764 (Avg Bid)
    $764 Avg Bid
    16 bids

    I need a multicoin casino project with cash out, deposit features that takes multiple cryptocurrencies: bitcoin, litecoin, ethereum, ripple, and more with wallet. Livechat feature, includes Roulette, CoinFlip Slots and Slot Machines, BlackJack and multiple player interactivity. 2 Player authentication, SSL, Graphics must be amazing, and real money features should be included. I'd like to see ...

    $18250 (Avg Bid)
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    10 bids

    I am looking for someone to integrate ENJIN Blockchain API into my WooCommerce website. You must have blockchain experience!

    $1170 (Avg Bid)
    $1170 Avg Bid
    39 bids
    Ethereum Defi Project 6 days left
    VERIFIED

    I need an ethereum expert, especially one who has experience with DeFi and understands Uniswap to work on a simple script. Only bid if you have the relevant experience.

    $847 (Avg Bid)
    $847 Avg Bid
    3 bids
    Crypto Niche Content Writer 6 days left
    VERIFIED

    Hello, I'm looking for. content writer experienced in crypto and blockchain niche and have written articles for ICO, Defi projects. Please send your samples

    $13 (Avg Bid)
    $13 Avg Bid
    7 bids

    Hello. I am a financial engineer and manage a project for a financial company now. As a project manager for cryptocurrency exchange platform development, I am going to hire real blockchain expert for our project. You must have rich experience with: - Backend frameworks based on PHP (Laravel is plus) - Cryptocurrency - Smart contracts - DApp development Before entering real project development, ...

    $36 / hr (Avg Bid)
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    22 bids

    I would like to do some changes and add features at top of the existing open source code of BitShares Blockchain Open Source UI: [login to view URL]

    $10 / hr (Avg Bid)
    $10 / hr Avg Bid
    2 bids

    Want to create our own crypto coins that should be minable and also create wallets, nods, website development for an ICO etc. Please contact if you have relevant domain experience. Want to start the project as soon as possible. You would be offered share holding in the company with bi-lateral commitment for long term.

    $3150 (Avg Bid)
    $3150 Avg Bid
    14 bids

    Hey hi, need to integrate swapping in existing application like burgerswap,bakery swap we have already developed android app, and web app IMP- we dont have to use metamask or any other client app

    $13 / hr (Avg Bid)
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    2 bids
    Binance DEX Expert required 5 days left
    VERIFIED

    ONLY FREELANCERS CAN BID. NO AGENCIES AND NO PROJECT MANAGERS I would like someone to assist me to add my Binance Smart Chain Token in Binance Dex. I will provide liquidity for the Tokens. This is only requirement. No other details. Please bid if you know how to add. Please don't tell stories. This is the token: [login to view URL] This is the exchange: [login to view URL]

    $206 (Avg Bid)
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    2 bids

    Looking for an experienced senior blockchain developer particularly specializing in Smart Contracts to work on a project.

    $200 (Avg Bid)
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    13 bids

    I need a professional writer to write a research report.

    $32 (Avg Bid)
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    7 bids

    Hi, I am looking to create a platform very similar to coingecko or coinmarketcap. This would be a realtime platform exactly the same as those two references. Will need tradingview integration

    $1373 (Avg Bid)
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    30 bids

    Looking for crew. 1 or 2 man team. Similar mechanism like; [login to view URL] Obviously with different details about rewards and pools, we are creating a renewable energy hedge. Looking for dev to make it and they should have done similar projects before. The budget range will be increased in stage two of this project, If your knowledge is across Uniswap, Sushi, Compound etc then its fine to...

    $2645 (Avg Bid)
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    10 bids

    i want to build a cryptocurrency app based on p2p transaction an exchange platform

    $21 / hr (Avg Bid)
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    13 bids

    Ethereum ERC-20 smart contract development required. The smart contract is required to have a referral function Full details will be discussed via private messages. In your proposal please mention past smart contracts you have developed before.

    $702 (Avg Bid)
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    10 bids

    We are looking for developer to create a tutorial how to send transactions to the blockchain. All we need is for the transaction to be shown in the [login to view URL], obviously we don't expect them to ever get confirmed!

    $150 (Avg Bid)
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    4 bids

    Develop simple ethereum wallet+API endpoint for private and limited users usage

    $507 (Avg Bid)
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    12 bids

    I am looking for the followings - 1. a ready source codes bitcoin wallet built in PYTHON. 2. the btc wallet must be a single-signature. 3. the btc wallet will generate new addresses for every SENDING + RECEIVING TRANSACTION. 4. the bitcoin wallet must be connected to [login to view URL] API. 5. decentralized btc wallet IS A MUST.

    $1471 (Avg Bid)
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    20 bids

    copy writing, script writing, Excel, ppt word, ghost writing,

    $11 (Avg Bid)
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    11 bids

    We are looking for a Telegram bots coding expert to code all our functionalities in to bot and make it available to people.

    $29 (Avg Bid)
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    2 bids

    I want to launch a new cryptocurrency. Development can also be made on other cryptocurrency codes. I can have my own wallet and send my money to people from there. I want blockchain technology. Example ethereum, bitcoin, tron

    $848 (Avg Bid)
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    14 bids

    I need someone who can make a ecr20 coin and a ico website / platform. Please contact me if you have questionnaires.

    $302 (Avg Bid)
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    11 bids

    We need to make changes in our solidity project. And it will be deployed in Matic Network. Note: Experience in github is must and developer must have a github account.

    $687 (Avg Bid)
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    4 bids

    I looking gor Hyperledger Fabric Blockchain Spring boot MongoDB Expert to build Backend REST API, SmartContracts(ChainCode), Blockchain networks

    $548 (Avg Bid)
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    17 bids

    I would like a project designed to find transactions for a designated token on uniswap using an ethereum node and if the transaction is profitable, to automatically enter in before such transaction goes through, and once that transaction goes through, to automatically sell the token for a profit.

    $1531 (Avg Bid)
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    13 bids

    I am seeking an Application Developer with skills that Exemplifies all the skills Noted below, you must have PROOF of your work to be considered with excellent reviews. 1. All source code must be commented and explain what it does, NO Exceptions 2. The Following skills are required: a. Full Stack Web Technologies b. HTML5 c. CSS3 d. JavaScript e. Python Flask – f. PWA Flask ...

    $750 - $1500
    Sealed NDA
    $750 - $1500
    17 bids

    Please only apply if you know what you are doing | NO AGENCIES please!!!! I am looking for a software developer with experience working with Boolean Satisfiability (SAT) and Data mining experience for creating a bitcoin mining application. I red this paper very recently: [login to view URL] and I need to develop a new SAT-based bitcoin miner similar to this one: [login to view URL] Can you do...

    $458 (Avg Bid)
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    2 bids
    Crypto Website 2 days left

    Hi! I am Civil Engineer, but also an investor in the crypto industry since 2017. So, a lot of people here knows that and they call me to sell or buy some cryptocurrencies, using fiat. Saying this i want to build a website to make it bigger and more professional. What I need is a website with the following things 1- Login for users and also with 2step verification 2- A section where you can send ...

    $1505 (Avg Bid)
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    25 bids

    I want someone to write a blockchain smart contract for me on the basis of an algorithm I provide.

    $12 (Avg Bid)
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    4 bids

    HTML site is complete and will begin backend job this month. Project is about P2P crypto trading and will have many more specific features than current mainstream sites. I traded a lot and know too many painpoints for such industry. If you have successful experience on ICO,IEO,STO or related projects,pls feel free to contact me.

    $12 / hr (Avg Bid)
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    6 bids

    Hey I am looking for someone who can help me in understanding 3 projects in a better way. These projects are ChainLink Dune Analytics The Graph I want to know what is the main differences and common things between [login to view URL] give you more details on the chat.

    $30 - $250
    $30 - $250
    0 bids

    I would like a tutorial on building a blockchain explorer (including node and API)

    $14 - $27
    $14 - $27
    0 bids

    **********************PLEASE READ ALL BEFORE MAKING BID*************************** Hello dear freelancer. Me and a friend have to hire a developer to setup a website for us as time is running to fast for us to do it ourselves as we are starting a new business. Must be; PHP,CSS,HTML,PERSONAL BLOCKCHAIN <------------ ***THESE ARE IMPORTANT*** JAVASCRIPT IS 100% UNWANTED AND SHALL NOT BE USED ...

    $689 (Avg Bid)
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    38 bids

    Need 3 Ph/s or 3000 th/s of hashing power to mine 1 btc per day. That mean you would need 220 antminer s9's which gives an hashing power of #####, with an electricity bill of *****per day and ****** per year.(any other idea much welcomed) need expert that come out with other solution (latest or innovative idea), but again with same capacity with best budget price. welcome to discuss ...

    $2250 (Avg Bid)
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    5 bids

    Need for Online Based System soft wear for Year-End University project. Please check the attached files for all details. Thank you.

    $463 (Avg Bid)
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    6 bids

    Get data queries from blockchain smart contract The smart contract uses go language and you need to make a script that retrieves data EXPERIENCE WITH SMART CONTRACTS BLOCKCHAIN AND GOLANG A MUST

    $530 (Avg Bid)
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    18 bids

    I need someone who can develop an ether-based stable token. Must be under ether smart contract.

    $13 / hr (Avg Bid)
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    8 bids

    We need an experienced Solidity developer for long-term cooperation in order to write, analyze, study Ethereum Smart [login to view URL] are interested in long-term cooperation as we are constantly working in the blockchain field.

    $5000 - $10000
    $5000 - $10000
    0 bids

    We need an experienced Solidity developer for long-term cooperation in order to write, analyze, study Ethereum Smart [login to view URL] are interested in long-term cooperation as we are constantly working in the blockchain field.

    $5000 - $10000
    $5000 - $10000
    0 bids

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