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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.

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    114 jobs found, pricing in USD

    I need a person who can add value as a ceo in our company, must be a person with a basic understanding of blockchain. It is full time work. Make sure to share your LinkedIn profile which bidding for this project

    $509 - $1018
    $509 - $1018
    0 bids

    want to create a cryptocurrency exchage website

    $591 (Avg Bid)
    $591 Avg Bid
    10 bids

    Check over BSC coding for any errors or potential scams.

    $209 (Avg Bid)
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    5 bids

    I am looking for someone to get a new coin listed on an open market exchange? So we can swap the new coin for bitcoin?

    $741 (Avg Bid)
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    6 bids

    I need to program a website to sell cryptocurrency options. with connection to current courses and everything you need.

    $561 (Avg Bid)
    $561 Avg Bid
    15 bids

    I require an experienced BSC contract writer to create a new contract from scratch (not a copy and paste of another contract) and assist with DXSale liquidity lock and PancakeSwap listing. The winning bidder must have a solid knowlege of the new BSC tokenomics model, and be able to work to a strict set of specifications. The contract will use a 10% deflationary / relective distribution model. ...

    $850 (Avg Bid)
    $850 Avg Bid
    11 bids

    Here are the detailed requirements which we are in need of from the tech team at the moment. 1) Token Creation (1 stable coin and another defi coin) ERC 20 2) Supply 1B for each coin at the moment 3) Decimals we need are 8 4) Exchange listing 5) Smart contract creation with specification of the coin and Locking period of 2 years for promoters and 1 year for sales. 6) Website creation (1 main...

    $25615 (Avg Bid)
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    1 bids

    Dicari crypto anthusiast indonesia

    $50 / hr (Avg Bid)
    $50 / hr Avg Bid
    1 bids
    Cryptocurrency development 6 days left
    VERIFIED

    Need crypto currency developers to create a blockchain crypto currency

    $397 (Avg Bid)
    $397 Avg Bid
    12 bids

    Hello, everybody. Now I am developing new crypto trading platform. I need a senior developer who has strong experiences with cryptocurrency and blockchain. Bid only professionals.

    $193 - $580
    Sealed
    $193 - $580
    10 bids
    Creating a New Cryptocurrency 6 days left
    VERIFIED

    Looking for somebody to create a new game changer cryptocurrency. Everything for the currency needs to be 100% set up and also listed on Coinmarketcap and Coin gecko. Will be using on the BNB blockchain through pancake swap.

    $606 (Avg Bid)
    $606 Avg Bid
    15 bids

    Setup Tornado Cash on Cardano Blockchain using EVM. [login to view URL] [login to view URL] [login to view URL] There is a need to do work on MarkleTree and SNARK Proof. Here is the Detail of Task On deposit: •Generate random secret and nullifier •Compute their hash (commitment) -Check that user sent the correct amount ETH •Insert llSeroommkment into the tree On withdraw : -U...

    $1296 (Avg Bid)
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    7 bids

    -looking for a Haskell & Plutus Smart Contracts expert for a new project -only respond if you are a Haskell & Plutus Smart Contracts expert

    $15000 (Avg Bid)
    $15000 Avg Bid
    1 bids

    Create a new cryptocurrency coin

    $495 (Avg Bid)
    $495 Avg Bid
    6 bids

    hello, i need someone who is expert in blockchain and bitcoin to do work for me.

    $4600 (Avg Bid)
    $4600 Avg Bid
    3 bids
    OpenSea ... 6 days left
    VERIFIED

    Hi I'm looking for an EXPERT in OpenSea ... I want to avoid deploying my own Smart Contract... instead, I would prefer using OpenSea's API or SDK to do this (check attachment) ... Please check the short text file before you bid or message... Thanks, Mary

    $863 (Avg Bid)
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    11 bids

    i want to hire someone who can help me in market analysis of crypto and stocks and have idea about how trading works.

    $16666 (Avg Bid)
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    3 bids

    we are building a WebSite where users are able to donate Crypto to Charity-Projects we are based in Austria/Europe and change the Crypto to FIAT and transfer FIAT to the Charity so now we need Terms&Conditions - all in englisch and all legal

    $26 / hr (Avg Bid)
    $26 / hr Avg Bid
    20 bids

    Looking to create a new coin for cryptocurrency.

    $177 (Avg Bid)
    $177 Avg Bid
    8 bids
    Create custom BEP20 Token 5 days left
    VERIFIED

    Project is similar to SafeMoon. Please contact via chat to discuss in more detail. There are additional features that we can discuss.

    $468 (Avg Bid)
    $468 Avg Bid
    11 bids

    I need a smart contract that will take any ERC20 Token that lands in a specified address including ETH, distribute it by percentage to addresses according to manifest, check multiple defi exchanges uniswap, pancakeswap, sushiswap for the best rate and exchange and send to one address wrapped bitcoin, and to the other address another type of stable currency like dai tether etc. Then have the stable...

    $5096 (Avg Bid)
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    8 bids

    I need a 1:1 near copy of a telegram bot with no questions asked of the use of it. It needs to be made in NodeJS using node-telegram-bot-api It will need to be able to store information into a database If you are interested contact me on telegram at [login to view URL]

    $222 (Avg Bid)
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    2 bids

    I am looking for an experienced blockchain developer to build me a trading bot to execute Sniping (this is a must), frontrunning, and to execute automatic trades when the price reaches predetermined levels. It will have to be configured to work on Pancakeswap and Binance Smart Chain given fees on other block chains. Ideally it will have similar functionality to The Butler Bot (TBB) which is...

    $773 (Avg Bid)
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    24 bids
    Crypto mining setup 5 days left
    VERIFIED

    I've currently have 2 rigs that have been connected to my NiceHash account. I'm not sure if I'm able to get out the full potential with this setup, and was hoping for some advice from you regarding which program/algorithm etc. that I should use for the different rigs. Thank you for all your advice. Rig 1 8x MSI GeForce GTX 1060 3GB OC 1x ASUS MB Intel 1151 PRIME Z270-A KBL 1x I...

    $202 (Avg Bid)
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    2 bids

    I need a well experienced blockchain expert who knows BSC, ETH, smart contract, solidity etc. Please write your top blockchain skill on top of proposal, something like solidity, e-wallet etc. Looking forward to hearing from you.

    $250 - $750
    Sealed
    $250 - $750
    26 bids

    Hello, this is not auto trading stuff, its a simple telegram app which scraps market real-time data from binance public api. please message me to discuss further more about this project.

    $184 (Avg Bid)
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    12 bids
    Crypto currency 5 days left

    I have an idea to build a crypto currency if anyone is interested please get back to me.

    $90 (Avg Bid)
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    1 bids

    hi i want website like for bitcoin exchanges with escrow system for buyers and sellers

    $766 (Avg Bid)
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    2 bids

    I'm looking for someone who can build a website for me. I think that you might be the one for this. Your reviews look good. What I want is a one page website that supports my dApp and which is compatible with wallets like metamask for payments. The idea of my dApp is a lottery based game. I put a prize (in usdt) in the pool and someone can start bidding 1 usdt for it. At that moment the auct...

    $450 (Avg Bid)
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    2 bids

    An identity system for a university: ● Is scalable (can serve up to 5 - 10 million users) ● Avoids the need for a centralized database with personally identifiable information. ● Allows users to log into their e-learning systems to take online courses. ● Certificates are digital, tamper-proof and verifiable The happy path of the solution is as follows: ● A user enrolls into the university (assume ...

    $60 (Avg Bid)
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    1 bids

    BSC Binance smart chain liquidity tax not working adding LP to renounced ownership

    $190 (Avg Bid)
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    2 bids

    Helo We need crypto exchange similar to . If you have already build product then bidd, if not then plz do not bid. Thanks

    $2370 (Avg Bid)
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    4 bids

    I need some one who can help me with buying meme crypto some one who can walk me through the process while I do it on my end

    $27 (Avg Bid)
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    3 bids

    I am looking for someone to fix my smart contract. My previous dev. messed up the auto liquidity. I need someone to fix it today. I don't need bids that are for 7 days. I need someone to get in and fix it now. Here is the issue: [login to view URL] Here is my contract: [login to view URL] Please include the phrase popcorn in your proposal to be considered.

    $580 (Avg Bid)
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    10 bids

    Hello, everybody. Now I am developing new crypto trading platform. I need a senior developer who has strong experiences with cryptocurrency and blockchain. Bid only professionals.

    $23 - $193
    Sealed
    $23 - $193
    10 bids

    I won’t app for iPhone. That work is mining bitcoin and get investment

    $25 (Avg Bid)
    $25 Avg Bid
    2 bids

    Hello, everybody. Now I am developing new crypto trading platform. I need a senior developer who has strong experiences with cryptocurrency and blockchain. Bid only professionals.

    $196 - $587
    Sealed
    $196 - $587
    15 bids

    Token Staking Contract – TRC-20 – Development Request: Hello, I need a Tron Based DeFi Staking Contract developed that enables users to stake a specific TRC-20 Tokens and earn interest on the coins. The interest earned / paid out to the stakers should come from a “Rewards Pool” that anyone can contribute coins to. The creator of the Rewards Pool would initially be the mai...

    $1456 (Avg Bid)
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    25 bids

    Please include the phrase Popcorn in your proposal to be considered. My contract address is: 0xfB31E8A4088db8e20a8aDf6dDf0D98b1F7662739 A freelancer created it and totally messed it up. The auto liquidity is broken and I want someone to help me fix it.

    $228 (Avg Bid)
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    6 bids

    I AM LOOKING FOR SOMEONE TO HELP MIGRATE ALL HOLDERS OF OUR COIN TO A NEW COIN IF THIS IS POSSIBLE.

    $748 (Avg Bid)
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    10 bids
    assistance 4 days left

    I need someone to assist me manage business proposals

    $500 (Avg Bid)
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    5 bids
    trading bot programmer 4 days left
    VERIFIED

    i do like to get a potential proposal of trading bot programmer, must be compatible with coinbase. and if you have published a working bot before also. give me a detail project budget will be decided based on the skill and bot quality.

    $221 (Avg Bid)
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    8 bids
    NFT build for blockchain 4 days left
    VERIFIED

    Hi Please help me build an NFT platform on eth. Please be an expert.

    $1963 (Avg Bid)
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    21 bids
    Binance Trading Bot 4 days left
    VERIFIED

    I am looking for a professional blockchain trading bot developer who can develop 7 trading bots. Only developers who have done bots before are welcomed to join.

    $596 (Avg Bid)
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    16 bids

    Hi, I'm looking for Blockchain expert who also has ERP background. The focus of this project would be to create a way to integrate ERP with Blockchain. Thanks!

    $8216 (Avg Bid)
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    10 bids

    We are looking for someone who experience building crypto tokens, writing white papers for a ico

    $599 (Avg Bid)
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    8 bids

    As discussed, this project is for Dinc M.

    $1000 (Avg Bid)
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    3 bids

    I want to customize pancakeswap site.

    $392 (Avg Bid)
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    13 bids
    Blockchain Expert 4 days left
    VERIFIED

    I need to develop blockchain website including Bitcoin, Etherium,etc. So I am looking for someone who has rich experience in this field. This is large project and long term project. I will share spec about chat. So if you are expert, pls send me your message. THanks

    $3207 (Avg Bid)
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    53 bids

    Want to be able to copy trades from another wallet on the Binance Smart Chain (BSC) network. Please reach out if you have experience.

    $171 (Avg Bid)
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    7 bids

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