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.

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    49 trabalhos encontrados, preços em USD

    I need someone who can help me to create a smart contract on the ethereum blockchain for etherscan

    $2145 (Avg Bid)
    $2145 Média
    5 ofertas

    We are looking for a blockchain developer who will be responsible for designing, implementing, and supporting a distributed blockchain-based network. Your primary responsibility will be analyzing requirements, designing blockchain technology around a certain business model, and the building and launching of a blockchain network. Responsibilities Research, design, develop, and test blockchain tech...

    $13 / hr (Avg Bid)
    $13 / hr Média
    3 ofertas

    La idea es crear un juego de póker online que se pueda utilizar en móvil y pueda jugarse desde un navegador también y la forma de pago sea por medio de bitcoin.

    $1076 (Avg Bid)
    $1076 Média
    5 ofertas
    Crypto Currency Platform 6 dias left
    VERIFICADO

    If you HAVE ALREADY DEVELOPED a cryptocurrency TRADING PLATFORM please apply to this job and show me proof of your past prj. If you have not developed it in the past... Do NOT apply.

    $1953 (Avg Bid)
    $1953 Média
    9 ofertas

    Looking for an individual blockchain/cryptocurrency developer to work with in-house team on project basis. He should be well versed with all aspects of development of cryptocurrency exchange & trading platform- blockchain, cryptocurrency (bitcoin/ethrium/ltc etc), order management system, trading/matching algorithm, cryptocurrency wallet, payment gateway, ERC20 tokens and security. Please mess...

    $3030 (Avg Bid)
    $3030 Média
    4 ofertas

    complete GSN v2 integration (with relay) create app (multi function) wallet/map/menu

    $589 (Avg Bid)
    $589 Média
    1 ofertas

    We need our custom payment gateway with Bitcoin using our Bitcoin Core Full Node. We will have own custom address system and will track the transactions through webhook system. You must develop a BTC wallet restful API send API calls to our Bitcoin Core Full Node.. Check the attachment for details of each endpoint needed.

    $1249 (Avg Bid)
    $1249 Média
    20 ofertas
    want crypto expert 5 dias left
    VERIFICADO

    want crypto expert trader

    $254 (Avg Bid)
    $254 Média
    6 ofertas

    must be 5 stars in cybersecurity bitcoins recive bitcoins and send to investments email security also should be good ,

    $183 (Avg Bid)
    $183 Média
    3 ofertas
    want bitcoin trader expert 5 dias left
    VERIFICADO

    want bitcoin trader expert to help me

    $122 (Avg Bid)
    $122 Média
    5 ofertas

    Looking for a freelancer who will do blockchain explorer work. You need to find hashes that I need for my statistics project. You should: - Be care and responsibility - Availability of a smartphone/computer

    $451 (Avg Bid)
    $451 Média
    4 ofertas
    want btc trader 4 dias left
    VERIFICADO

    want btc trader expert to help me in trading

    $175 (Avg Bid)
    $175 Média
    2 ofertas
    BLOCKCHAIN DEVELOPERS 4 dias left
    VERIFICADO

    Looking for experienced and talented ethereum solidity developers who are interested in being a part of a large scale fintech project that will provide them with financial freedom and success. Please do NOT waste my time If you do not have experience with solidity, smart contract, ethereum, bitcoin development, then DO NOT APPLY!!!

    $15399 (Avg Bid)
    $15399 Média
    24 ofertas

    We need to Create ERC 20 Tokens on ETH platform. We need a website and Whitepaper too. Kindly contact us only those experienced in Crypto currencies and smart contract. Have done some projects before. will appreciate some one or some company can handle the whole project to create the tokens.

    $30296 (Avg Bid)
    $30296 Média
    15 ofertas
    ATCRY miner 4 dias left

    "Bitcoin miner" I want a professional software developer that creates a bitcoin mining software and connects to the big mining farm server and mine huge amount of bitcoin daily.

    $142 (Avg Bid)
    $142 Média
    2 ofertas
    want btc trading help 3 dias left
    VERIFICADO

    want btc trading help .........................

    $107 (Avg Bid)
    $107 Média
    4 ofertas

    Obviously the site needs users to create their own accounts, transfer in bitcoin and transfer out. Users need to be able to msg each other.

    $350 / hr (Avg Bid)
    $350 / hr Média
    6 ofertas
    ATBTC miner 3 dias left

    I want someone who is able to create a bitcoin mining software that mines a huge amount daily and connects to the big mining pool's server. If anyone makes this, I will donate 10% of my income daily to him.

    $4339 (Avg Bid)
    $4339 Média
    10 ofertas

    I want someone who understands how bitcoins blockchains and escrow for peer to peer platform works to solve an issue I have (platform similar like paxful)

    $101 (Avg Bid)
    $101 Média
    4 ofertas

    i need one tool that can send any amount of bitcoin to any address without paying for more details message me

    $1061 (Avg Bid)
    $1061 Média
    22 ofertas
    M Marketing 3 dias left

    I need some help with internet marketing. The person (s) must have experience with Crypto trade or must be ready to learn about crypto trade. His/her communication skills should be awesome.

    $986 (Avg Bid)
    $986 Média
    10 ofertas
    BLOCKCHAIN DEVELOPERS NEEDED 3 dias left
    VERIFICADO

    Looking for experienced and talented ethereum solidity developers who are interested in being a part of a large scale fintech project that will provide them with financial freedom and success. Please do NOT waste my time If you do not have experience with solidity, smart contract, ethereum, bitcoin development, then DO NOT APPLY!!!

    $39 / hr (Avg Bid)
    $39 / hr Média
    30 ofertas
    ETHEREUM SOLIDITY DEVELOPER (S) 3 dias left
    VERIFICADO

    Looking for experienced and talented ethereum solidity developers who are interested in being a part of a large scale fintech project that will provide them with financial freedom and success. Please do NOT waste my time If you do not have experience with solidity, smart contract, ethereum, bitcoin development, then DO NOT APPLY!!!

    $41 / hr (Avg Bid)
    $41 / hr Média
    12 ofertas

    I am building a decentralized smart contract MLM based tron network. The project is not very complicated for those who are aware of this. Freelancers without similar project experience please do not bid. This is an MLM smart contract. you need to develop the 1-2 page website along the with tron distribution

    $1221 (Avg Bid)
    $1221 Média
    10 ofertas
    Bitcoin exchange 3 dias left

    I need developer who can design cryptocurrency trading exchange website.

    $4813 (Avg Bid)
    $4813 Média
    41 ofertas

    Here is the website link [fazer login para ver a URL] Don't Bid blindly, Please check the website in detail and then bid your proposal. in your proposal you should tell me how you can achieve the task I'll hire the best person with best proposal.

    $250 (Avg Bid)
    $250 Média
    14 ofertas

    Smart Contract Development [TRON] Distribution of Payments in Levels. Basic Frontend Publication and Verification

    $9 / hr (Avg Bid)
    $9 / hr Média
    5 ofertas

    I would like to add a debit/credit card payment processor that automatically transfers the payment value to bitcoins. So, my costumers will pay with debit card but i will receive the money with bitcoin. I listen to suggestions.

    $184 (Avg Bid)
    $184 Média
    10 ofertas
    want btc help for trading 2 dias left
    VERIFICADO

    want btc help for trading i want some advices

    $190 (Avg Bid)
    $190 Média
    4 ofertas

    I need a personal assistant to handle mini administrative duties. Working is remote and flexible, ideal candidate is a fast learner and hard worker.

    $18 / hr (Avg Bid)
    $18 / hr Média
    52 ofertas
    Recover BTC and other Crypto 2 dias left
    VERIFICADO

    I am looking for expert blockhain and crypto developer who can help me recover btc and other cryptos.. I have the wallet and core files but I lost the password.

    $837 (Avg Bid)
    $837 Média
    5 ofertas

    We need a tron smart contract developer to code our matrix program logic We have front end designed and ready to go in reactjs All you will need to do is code the smart contract and connect it to the frontend The smart contract requires a bit of thinking, so be sure if you want to apply. Work starts immediately and the timeline is 2 weeks max Please do not apply if you dont deeply u...

    $2694 (Avg Bid)
    $2694 Média
    17 ofertas

    The cryptocurrency is named (L)EARN. It will be used to reward people completing online courses of various kind, from Business to programming, ... . We want the logo of the name to be included in the logo of the cryptocurrency. The logo of the name is (L) with both parenthesis. The character of the (L) should be in a style similar to Times New Roman, Century Schoolbook. The background color should...

    $29 (Avg Bid)
    $29
    50 inscrições

    Bitcoin/Ethereum/Block-chain cryptocurrency expert adviser and developer needed, you should have more than 2 years of advisory, initial offering and cryptocurrency developing experience. Only bid if you have successful project trading on trading platforms, and you can share it in your proposal. Many thanks

    $50 / hr (Avg Bid)
    $50 / hr Média
    23 ofertas

    [fazer login para ver a URL] Deploy BEP20 token on Test Net

    $30 (Avg Bid)
    $30 Média
    3 ofertas
    Project for Rahul S. -- 2 2 dias left
    VERIFICADO

    Hi Rahul S., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $118 (Avg Bid)
    $118 Média
    2 ofertas
    BIP38 support to BTC recover 1 dia left
    VERIFICADO

    BTC recover located here does not have BIP38 support. We need it added to include GPU support for processing. [fazer login para ver a URL] Please feel free to contact me if you have experience with such projects. Thanks

    $21 / hr (Avg Bid)
    $21 / hr Média
    2 ofertas

    We are looking for php developer that knows bitcore and php. Rest API Thank you

    $20 / hr (Avg Bid)
    $20 / hr Média
    37 ofertas

    Im looking for person that can help me to setup a cryptocurrency mining Configure pc for crypto mining to get cryptocurrency example bitcoin

    $7 / hr (Avg Bid)
    $7 / hr Média
    10 ofertas
    want btc help 1 dia left

    want btc help i want trader that have knowledge in crypto

    $118 (Avg Bid)
    $118 Média
    7 ofertas

    create a new cryptocurrency with sha256 algo

    $827 (Avg Bid)
    $827 Média
    6 ofertas

    Need solidity Blockchain developer to work for 3-4 on monthly basis for in-house development

    $315 (Avg Bid)
    $315 Média
    4 ofertas
    Software Testing 22 horas left

    We run a pre-release bitcoin wallet and searching for experienced blockchain users !

    $384 (Avg Bid)
    $384 Média
    6 ofertas
    Bitcoin Dev ! 16 horas left

    Develop an online Bitcoin Wallet for our firm.

    $1451 (Avg Bid)
    $1451 Média
    15 ofertas

    Looking for a freelancer who will do some work with bitcoin addresses. You should: - Be care and responsibility - Availability of a smartphone/computer Write me in [fazer login para ver a URL] to know more details @ Mikewallie

    $2820 (Avg Bid)
    $2820 Média
    12 ofertas

    Hello, I need a plugin for dotCMS that will give the ability to accept bitcoin payment. The plugin must be written in Java using OSGi technology: [fazer login para ver a URL] And Java library: [fazer login para ver a URL]

    $327 (Avg Bid)
    $327 Média
    3 ofertas

    full working forsage like project in tron network

    $489 (Avg Bid)
    $489 Média
    4 ofertas

    I have an old peercoin forked cryptocurrency. I need to upgrade into the new version of the peercoin. I need a high skilled full-stack developer in cryptocurrency development. Don't forget to write "PeerCoin Dev" on the top of your proposal. Cheers, happy bidding. @Gary

    $1622 (Avg Bid)
    $1622 Média
    13 ofertas

    Read Job description before applying and visit plugin link below here is link the plugin website: [fazer login para ver a URL] heres a link to the shortcodes: [fazer login para ver a URL] your job , should you choose to accept it, is editing the css of the shortcode until my pages (the pages they provide) look similar and hopefully functions like Coinbase.com. All shortcodes along with an examp...

    $159 (Avg Bid)
    $159 Média
    25 ofertas

    Artigos da Comunidade dos Principais Bitcoin