Bitcoin Jobs

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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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    38 份搜到的工作,货币单位为 USD

    Hello, we are needing to create a cryptocurrency with the next requirements, we are looking for developers with the latest track record on these projects and we are also accepting and listing recommendations. The requirements are: We are looking to create a cryptocurrency for our student campus, and make this a system of money and compensation among the students of the community camps, so this wi...

    $750 - $1500
    加封
    $750 - $1500
    0 个竞标

    Only who has write similar blockchain based whitepapers with very nice graphics and very well formatted information regarding my coin. Thanks

    $82 (Avg Bid)
    $82 平均报价
    4 个竞标

    I would like a web app, wallet, mobile app and all relevant components of Bitpay. [登录来查看链接] Merchant side so my clients can accept my token: [登录来查看链接] Customers can use the token and manage their balance in an easy to use wallet app [登录来查看链接] Extension that my merchant clients can install or users can intall to use the token. [登录来查看链接] [登录来查看链接] The Token I want should be designed on Stellar Bloc...

    $39 / hr (Avg Bid)
    $39 / hr 平均报价
    4 个竞标

    I am looking for an experienced developer for developing Cryptocurrency Payment Gateway (API) and plugin & integrating them on centralised and decentralised exchanges, websites and apps. Note: - You must know Bitshares with expert knowledge like here [登录来查看链接] and [登录来查看链接] - You must be an experienced professional in Bitcoin, Ethereum, Ripple, Dash, Bitcoin Cash, Stellar, Monero, Dogecoin,...

    $1294 (Avg Bid)
    $1294 平均报价
    9 个竞标

    I require an online poker site to be built which only accepts bitcoin and is accessible only by tor. I WILL NOT REPLY TO CUT AND PASTE PROPOSALS. Opposed to creating a custom brief I will give an example of a site to essentially replicate core features - [登录来查看链接] Players can only pay and play in bitcoin. When looking at most popular poker sites they all have extra features (like bonuses etc)...

    $7869 (Avg Bid)
    $7869 平均报价
    15 个竞标
    Bitcoin crypto 5 天 left

    We require bitcoin crypto and require a good professional who can deliver

    $211 (Avg Bid)
    $211 平均报价
    8 个竞标

    Looking for an individual developer who has experience in PHP, CQRS/ES framework, Docker, payment gateway and bitcoin APIs. Must be: -English proficiency -Good communication (coordination required) -Work within a predetermined budget Please apply if you're a fit on this job.

    $32 / hr (Avg Bid)
    $32 / hr 平均报价
    28 个竞标
    Setup of bitcoin website 4 天 left
    已验证

    Hello, I have installed that script: [登录来查看链接] need someone expert in bitcoin for make setup of script for buy and sell bitcoin and ethereum with paypal.

    $390 (Avg Bid)
    $390 平均报价
    6 个竞标

    STOP! Read the ENTIRE DESCRIPTION! I am looking for a well versed senior Blockchain Architect developer who is well versed. You MUST BE FLUENT IN C/C++ YOU MUST have +5 years of Blockchain Development Experience Must have Experience building Blockchain Architecture from the ground up DO NOT BID if you've only COPIED REPO and Made modifications In your bid describe what you have Archite...

    $18 (Avg Bid)
    $18 平均报价
    1 个竞标

    Develop an ecommerce marketplace, so sellers can sell items on the site and buyers can purchase. Escrow CRYPTO payment gateway must be integrated to the site. (Multi Sig Wallet). Other basic functionalities will be discussed. Developer must have skills and experience of cryptocurrency , blockchain and escrow.

    $1530 (Avg Bid)
    $1530 平均报价
    42 个竞标

    Do you have something similar to dtube [登录来查看链接] but driven by steam to reward users for views based is that still an option do you have anything similar to that currently. Share it with me, I need expert in the video sharing platform. Kindly bid if you an expert

    $1285 (Avg Bid)
    $1285 平均报价
    5 个竞标

    Hola, tengo experiencia en comercialización de criptomonedas y veo una oportunidad para mi negocio en la creación de una moneda digital para refugio de valor y intercambio Hello, I have experience in trading cryptocurrencies and I see an opportunity for my business in creating a digital currency for a haven of value and exchange

    $6506 (Avg Bid)
    $6506 平均报价
    21 个竞标

    Desenvolvimento de um BOT para operar na Binance. Funcionamento: Tenho um algoritmo na plataforma do [登录来查看链接] e preciso de um Bot que possa pegar as possibilidades de negociação e copiar isso para uma conta na Binance. Um painel administrativo gerencia os lucros, percas, Take profit, Stop loss, chave api, Modelo: [登录来查看链接] ( aqui é uma plataforma mais complexa e apenas o m...

    $443 (Avg Bid)
    $443 平均报价
    5 个竞标

    I need you to develop some software for me. I would like this software to be developed for Windows using PHP. developer must have skills and experience of cryptocurrency , blockchain and escrow. for reference you may see [登录来查看链接] preference will be given to experienced developers wh has done similar projects in past.

    $2714 (Avg Bid)
    $2714 平均报价
    22 个竞标

    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: [登录来查看链接] and I need to develop a new SAT-based bitcoin miner similar to this one: [登录来查看链接] Can you do this project - deve...

    $674 (Avg Bid)
    $674 平均报价
    5 个竞标

    I am looking for 1 or 2 crypto experts to create video contents based on a module, which I will provide. ONLY THOSE WHO CAN PROVIDE LINKS TO PREVIOUS WORKS SAMPLES(videos) WILL BE CONSIDERED. Do NOT APPLY IF YOU DO NOT HAVE PREVIOUS EXPERIENCE You also have to be a native English speaker. You must know about Technical Analysis and Market concepts (like K-Wave concept). Furthermore, you should ...

    $1091 (Avg Bid)
    $1091 平均报价
    8 个竞标

    The program btcrecover implements wallet password cracking for a variety of bitcoin wallets but not coinomi. Looking for someone to implement this for coinomi's AES wallet password NOT the seed phrase recovery. [登录来查看链接] Seed Phrase (Mnemonic) Recovery for the following wallets Electrum (1.x, 2.x, 3.x and 4.x) (For Legacy and Segwit Wallets. Set --bip32-path "m/0'/0" for...

    $579 - $1157
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    $579 - $1157
    24 个竞标

    I need an online marketer with adequate knowledge of cryptocurrency for immediate contract

    $1051 (Avg Bid)
    $1051 平均报价
    13 个竞标
    Btcpay server Magento 3 天 left
    已验证

    Install and configure BTCPay Server on VPS then connect it into Magento store ensuring everything works (typically about $70). Will discuss further with appropriate developers.

    $162 (Avg Bid)
    $162 平均报价
    18 个竞标

    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. ...

    $278 (Avg Bid)
    $278 平均报价
    11 个竞标

    I am trying to get TRC20 transaction value using nodejs here my code working for TRC20 USDT token but not working other's token i got issue. I need solution for this also need help for different method. I am already done TRX transaction function but not working token so i need help for you to teach me this. I know nodejs coding. if you need any information please tell me Thanks

    $20 (Avg Bid)
    $20 平均报价
    1 个竞标

    Looking for Bitcoin mining expert to lead implementation of a medium-scale bitcoin mining operation.

    $40 / hr (Avg Bid)
    $40 / hr 平均报价
    5 个竞标

    we need tron based blockchain developer it's urgent basic

    $549 (Avg Bid)
    $549 平均报价
    7 个竞标

    i need expert for following wallet bitcoin wallet cryptocurrencies Crypto Currency Crypto Exchange Crypto Website Crypto Wallet bitcoin ethereum tron Blockchain if you have experience in the same then bid with Portfolio

    $10 - $250
    加封 保密协议
    $10 - $250
    5 个竞标

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

    $755 (Avg Bid)
    $755 平均报价
    18 个竞标

    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 ...

    $17954 (Avg Bid)
    $17954 平均报价
    11 个竞标

    Provide online training on how to trade (sell and buy) bitcoins on binance platform

    $20 / hr (Avg Bid)
    $20 / hr 平均报价
    5 个竞标

    I am looking for a developer with quant skills. He/She will be in charge of developing a program to take advantage of triangular crypto arbitrage (as seen in the image) on different exchanges. More information will be given once We start talking. Only developers that write efficient, clean and well-documented code will be considered.

    $1232 (Avg Bid)
    $1232 平均报价
    3 个竞标
    Novitalia 1 天 left

    I need an Android app. I already have a design for it, I just need it to be built.

    $26 (Avg Bid)
    $26 平均报价
    6 个竞标

    I need someone who can host for me the Eckmar marketplace V2 script, with bitcoin node integration. The guide is very straightforward like you can see. You can check the installation instructions !

    $293 (Avg Bid)
    $293 平均报价
    4 个竞标

    required decentralized cryptocurrency coin.I need a new website. I need you to design and build my personal website and mobile application of cryptography coin based on etherium and [登录来查看链接] with auto payments get way and all facility like [登录来查看链接] let me know urgent in this website all coins can able to trade and need our own coins like [登录来查看链接] and [登录来查看链接] 1)need similar website like [登录来...

    $21 - $171
    $21 - $171
    0 个竞标

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

    $21 / hr (Avg Bid)
    $21 / hr 平均报价
    14 个竞标

    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.

    $704 (Avg Bid)
    $704 平均报价
    10 个竞标

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

    $30 - $250
    加封
    $30 - $250
    5 个竞标

    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 [登录来查看链接], obviously we don't expect them to ever get confirmed!

    $146 (Avg Bid)
    $146 平均报价
    3 个竞标

    required decentralized cryptocurrency coin.I need a new website. I need you to design and build my personal website and mobile application of cryptography coin based on etherium and [登录来查看链接] with auto payments get way and all facility like [登录来查看链接] let me know urgent in this website all coins can able to trade and need our own coins like [登录来查看链接] and [登录来查看链接] technology: .net core and crypto...

    $109 (Avg Bid)
    $109 平均报价
    2 个竞标

    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)
    $29 平均报价
    2 个竞标

    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

    $1139 (Avg Bid)
    $1139 平均报价
    17 个竞标

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