You can earn money at Freelancer.com by using your bitcoin skills.

Bitcoin is a crypto currency, with the creation and the transfer of the bitcoins being based on a protocol that does not depend on the central authority. The coins can be transferred through computers or through smartphones and related devices, without the necessity of having a financial institution as an intermediate. This concept was established by Satoshi Nakamoto in 2008 and it was geared towards the world of electronic cash systems. If you understand more about this topic on a professional level, then you have a better chance to enjoy the advantages of being a freelancer at Freelancer.com.

Bitcoin has its own technical part that needs to be addressed by professionals. If you are one of them, then you should be on a platform that ensures the consistency of job posting by clients. When working as a bitcoin freelancer at Freelancer.com, you will have access to many of the jobs posted by clients from all over the world and bid on those that are within your professional level. There is too much to enjoy while working at the leading freelancer platform online, including getting paid at rates that your services deserve, giving you the encouragement you need to keep on working on more Bitcoin projects.

Hire Bitcoin Experts

Filter

My recent searches
Filter by:
Budget
to
to
to
Type
Skills
Languages
    Job State
    33 jobs found, pricing in USD

    want bitcoin expert have knowledge in crypto

    $150 (Avg Bid)
    $150 Avg Bid
    2 bids

    Hello to all interested we have a site that uses bitcoin as a payment processer and need to add a bitcon mixer/tumbler to secure the customers transactions. Thank you! Will provide more details if needed

    $159 (Avg Bid)
    $159 Avg Bid
    3 bids
    Blockchain Developer Required 6 days left
    VERIFIED

    We are looking for an expert blockchain developer to work on farming smart contract

    $1230 (Avg Bid)
    $1230 Avg Bid
    10 bids

    We are looking for an expert blockchain developer to work on farming smart contract

    $150 (Avg Bid)
    $150 Avg Bid
    2 bids

    In 2014 we, with the help of a few others launched one of the first altcoins ever created (seriously), unfortunately due to issues with exchanges at the time our team lost all our holdings of the coin and the project couldn't afford to move forward (remember bitcoin was cheap back then!) We've spent the last year coding new features that bring a new layer to our coin that we feel could...

    $60 (Avg Bid)
    $60 Avg Bid
    24 bids

    I want a yield farming website like [login to view URL] Should be able to farm our token with connectivity to wallets like metamask and others and also connectivity to uniswap etc. Should also have DAO like vote page of the website along with farm and trade

    $1328 (Avg Bid)
    $1328 Avg Bid
    25 bids

    In 2014 we, with the help of a few others launched one of the first altcoins ever created (seriously), unfortunately due to issues with exchanges at the time our team lost all our holdings of the coin and the project couldn't afford to move forward (remember bitcoin was cheap back then!) We've spent the last year coding new features that bring a new layer to our coin that we feel could...

    $18 / hr (Avg Bid)
    $18 / hr Avg Bid
    10 bids
    Blockchain Developer needed 5 days left
    VERIFIED

    We are looking for an expert blockchain developer to work on farming smart contract

    $152 (Avg Bid)
    $152 Avg Bid
    5 bids

    Looking for someone to take this github code that identifies triangular arbitrage opportunites on binance and turn it into a program that auto executes profitable trades with the api keys. This means you have to work with trading fees and time constraints to get this work. The program will need to have setting to alow tge tweeking of various variables to make it profitable. Please share your comme...

    $195 (Avg Bid)
    $195 Avg Bid
    10 bids

    Requirement is this Build only front end web application. Really simple And plus one market for several users on there. So Milestone React : 400 If you are really good at English - preferable. If you are exp with btc -- perferable Below there is requirement Thanks

    $1008 (Avg Bid)
    $1008 Avg Bid
    14 bids

    This project is to get the best forex trader for my company

    $23 / hr (Avg Bid)
    $23 / hr Avg Bid
    10 bids

    Looking for an experienced (3 years+ building) Solidity developer in a TECHNICAL ADVISOR role for our web-responsive fantasy sports-style movies mobile game CinemaDraft ([login to view URL]). We're building an independent dApp smart contract in-game crypto token, CD3D ([login to view URL]), based off the popular P3D ETH smart contract token ([login to view URL]). Familiarity with the Tron blo...

    $518 (Avg Bid)
    $518 Avg Bid
    3 bids

    Please reply only if you have done this work in past. Start your message by saying BSCRocks Only then I will reply you.

    $451 (Avg Bid)
    $451 Avg Bid
    4 bids

    I need someone experienced who can develop a smart contract for us. the smart contract would be audited and should be bug free, I'll give you a set of checklist to which have to be followed. you must have a decent experience in this. you basically have to make token via a ERC20 smart contract. also it would be a bit of long term work too like you have to manage and create more than 1 smart c...

    $171 (Avg Bid)
    $171 Avg Bid
    6 bids
    Article composed 3 days left

    Good afternoon to everybody reading this, I am looking for people with genuine, in-depth experience in the blockchain, crypto sphere to put together for me a research paper. (ONLY PEOPLE WITH KNOWLEDGE IN THE FIELD) I need a 20 to 30,000 words paper (essay) on the trading of cryptocurrencies. The essay must contain DETAILED explanations on a number of subjects. $$$$$$$$$$$$$$$ : I DO NOT WANT...

    $219 (Avg Bid)
    $219 Avg Bid
    23 bids
    Decentralized Crypto wallet 2 days left
    VERIFIED

    Please see examples below : [login to view URL] [login to view URL] Wallet also to support except of our ICO, the following coins : 1. Bitcoin 2. Ethereum 3. Bitcoin Cash 4. Ripple 5. Litecoin 6. Monero 7. Dash 8. EOS 9. NEO 10. Tether 11. Cardano 12. Tron 13. Stellar 14. Tezos 15. Algorand 16. Zcash 17. Ethereum Classic 18. OMG Network 19. Basic Attention Token 20. ChainL...

    $2747 (Avg Bid)
    $2747 Avg Bid
    25 bids

    We are looking for a blockchain/cryptocurrency developper and server administrator. We need help to setup the seeds nodes server of a new cryptocurrency / blockchain. Simple task; server already setup, just need configuration.

    $223 (Avg Bid)
    $223 Avg Bid
    10 bids

    Looking for someone to take this github code that identifies triangular arbitrage oppurtunites on binance and turn it into a program that auto executes profitable trades with the api keys. This means you have to work with trading fees and time constraints to get this work. The program will need to have setting to alow tge tweeking of various variables to make it profitable. Please share your comme...

    $175 (Avg Bid)
    $175 Avg Bid
    6 bids

    I need to change PIVX/similar source code to make duplicate transactions - wallet should allow to send same transaction many time, so receiving address gets same transaction multiple times, but it doesn't change its balance. For example: From adress "A" I am sending 5 coins to adress "B" (normal, accepted transaction) and after that trasaction is confirmed I am able to re...

    $327 (Avg Bid)
    $327 Avg Bid
    5 bids
    Crypto and website developer. 2 days left
    VERIFIED

    Bitcoin Ethereum XRP Bitcoin Cash Chainlink Litecoin XLM These are the blockchains-cryptocurrencies you have to be able to work with. I am looking for developers who can build me a cryptocurrency investment website. Other than being able to implement above cryptocurrencies into the website you must be capable of building a fully secured website and coding custom scripts depending on our r...

    $36 / hr (Avg Bid)
    $36 / hr Avg Bid
    58 bids
    Build a Website 2 days left
    VERIFIED

    Look this website carefully - [login to view URL] I just want exactly same features and functionality that in the website. Design will be different but the functionality would be as it is. Look into this website and tell me how many days need to complete it. And show work same as the website deals Here is the login details: User name :chatterjeearindam Pass : 76wvEZ626xA5@Fs Check very careful...

    $387 (Avg Bid)
    $387 Avg Bid
    23 bids

    Looking for expert developer who has created Defi applications or have forked any. I am looking for something like yearnfinance or aave

    $1975 (Avg Bid)
    $1975 Avg Bid
    7 bids

    Update token Logo on Etherscan and Trust wallet and Metamask

    $30 (Avg Bid)
    $30 Avg Bid
    2 bids

    I need a website like this ([login to view URL]) CRYPTO Don't BID US if you don't know ! Only for Crypto & coins developer.

    $7714 (Avg Bid)
    $7714 Avg Bid
    33 bids

    We are currently developing a large cryptocurrency trading platform. We are looking for a developer to join the team, capable of developing a web-based AI crypto trading bot, with the flexibility to apply many rules and premium API features. We intend for it to have a drag and drop strategy layout (similar to the attached image). please submit your price and timeframe. For the front end of the p...

    $1484 (Avg Bid)
    $1484 Avg Bid
    42 bids

    I Want hire Tron investment Smart contract Smart Contract By Tron and Binance Roi Defi Reword final 7-10 Day 300-1000$

    $250 - $750
    Sealed NDA
    $250 - $750
    14 bids
    Cryptocurrency multi wallet api 22 hours left
    VERIFIED

    Just send messages to more information

    $1351 (Avg Bid)
    $1351 Avg Bid
    29 bids

    Reference website [login to view URL] My requirement is to make an investment website similar to the above But TRON smart contract must be used. Non-traditional centralized HYIP investment website [login to view URL] a TRC-10 or TRC-20 currency named (Dividend Currency). 2. Investment clients must use USDT or TRX to exchange (dividend currency). After receiving the currency, it must be frozen. Aft...

    $662 (Avg Bid)
    $662 Avg Bid
    13 bids

    Looking for blockchain developers with knowledge in Bittorrent File system(BTFS) and Tron blockchain.

    $34 / hr (Avg Bid)
    $34 / hr Avg Bid
    11 bids

    Building a proof of concept for an app. I need a script to: Generate random wallet (public + private key) if it is has 0 transactions write it to a Json file if it has ever had a transaction, write to another Json file. Run this code repeatedly to test performance and get an idea of file sizes.

    $145 (Avg Bid)
    $145 Avg Bid
    2 bids

    hello i looking for who can create a code to make 12 seed backup method BIP39 standard for cryptocurrency and import our wallet on it and just i need use C++

    $78 (Avg Bid)
    $78 Avg Bid
    3 bids

    Подготовка дизайна, бизнес-процессов, технологий по договоренности

    $7 / hr (Avg Bid)
    $7 / hr Avg Bid
    4 bids
    Creacion de sitio web 2 days left
    VERIFIED

    Deseo crear una pagina similar a [login to view URL] con algunas de sus caracteristas

    $187 (Avg Bid)
    $187 Avg Bid
    15 bids

    Top Bitcoin Community Articles