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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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    21 trabajados encontrados, precios en EUR

    Lanzar un token en la red de etherium y con un sistema de collateralizacion como el de la criptomoneda DAI + una app en donde pueda transaccionar los tokens y una serie de herramientas relacionadas . Solo para los que tengan experiencia en solidity, defi , android studio

    €2990 (Avg Bid)
    €2990 Oferta Promedio
    4 ofertas

    Me gustaría un curso de varias clases/vídeos de Solidity o Hyperledger (cualquiera de los dos me sirve), empezando desde lo más básico hasta llegar a lo avanzado para desarrollo Blockchain y para sacarle el máximo partido al software o para Smart Contracts. La duración total sumando todos los vídeos al menos de 30 minutos. Importantísimo, idi...

    €24 (Avg Bid)
    €24 Oferta Promedio
    1 ofertas

    Hola! Tengo un proyecto bastante grande desarrollado en php y smarty framework! Este producto básicamente es un trader profesional de dominios, actualmente funciona con el dólar como moneda y escrow.com y PayPal como medio de pago. Necesito un desarrollador de blockchain para crear mi propio token y Wallet para que mis clientes puedan hacer el cambio del dólar en mi propio Ex...

    €594 (Avg Bid)
    €594 Oferta Promedio
    15 ofertas

    Need someone experienced on the above , and who has done projects in them to submit a short research report , answering a few specific questions , and recommending a rough logic/algorithm for implementing a function in crypto .. The task can ideally be finished quite quickly for someone experienced who has done this before. Key Questions : 1) About building unique digital assets for existing ...

    €157 (Avg Bid)
    €157 Oferta Promedio
    5 ofertas

    I have an idea and I want someone who can master the language of solidity to write a smart contract on the tron blockchain platform

    €430 (Avg Bid)
    €430 Oferta Promedio
    9 ofertas
    Blockchain Expert developer needed 6 días left
    VERIFICADO

    we are looking for an expert of solidity to solve some issues with smart contract

    €495 (Avg Bid)
    €495 Oferta Promedio
    9 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.

    €1045 (Avg Bid)
    €1045 Oferta Promedio
    21 ofertas

    This is to give you the best trading experts such as forest trading and bitcoin

    €17 / hr (Avg Bid)
    €17 / hr Oferta Promedio
    13 ofertas

    We are building a decentralized defi staking smart contract tron network. This should be an simple and quick project for the right developer. This will also include a simple 1 - 2 page website as a user interface to connect to the contract. This is an defi concept and and freelancers must have similar experience to be considered.

    €1344 (Avg Bid)
    €1344 Oferta Promedio
    9 ofertas

    We are building a decentralized smart contract MLM based tron network. This should be an simple and quick project for the right developer. This will also include a simple 1 - 2 page website as a user interface to connect to the contract. This is an MLM concept and and freelancers must have similar experience to be considered.

    €1302 (Avg Bid)
    €1302 Oferta Promedio
    12 ofertas

    Hi, this is a one off project, for someone familiar with Binance Smart Chain and able to recover BTC accidentally sent to an unsupported address

    €30047 (Avg Bid)
    €30047 Oferta Promedio
    2 ofertas
    I need a smart contract expert 5 días left
    VERIFICADO

    I need someone to write smart contracts for me

    €2038 (Avg Bid)
    €2038 Oferta Promedio
    15 ofertas

    I need someone to set up a Etherium node. Please describe the exact way that you will do the task,

    €776 (Avg Bid)
    €776 Oferta Promedio
    11 ofertas
    Cryptocurrency casino 5 días left
    VERIFICADO

    I need to develop an online cryptocurrency casino. Please write a specific description of how you will achieve the task. I need to develop a crypto casino. So I need someone who will develop the games mainly. You can use open source games as a starting point and then they will customize it based on my graphics.

    €1675 (Avg Bid)
    €1675 Oferta Promedio
    27 ofertas

    I am looking to build a simple BTC game online - basically we would need a website and btc wallet backend system, to be deployed on Linux VPS. We have the website with one btc wallet. Players will be able to deposit as much BTC as they want into the wallet and the balance of this wallet is shown on the website. We also have a countdown timer on the website for 24hrs. Once the timer runs out a winn...

    €840 (Avg Bid)
    €840 Oferta Promedio
    15 ofertas

    We need to create a Token on the ethereum blockchain, most of the tokens will be given to users through a smart contract, an app will interact with the smart contract and will ask to the contract to send some tokens to an ethereum address. Tokenomics: 5 000 000 Tokens 100 000 To be mined through the app 50 000 Reserved for future developments of the project you will have to edit the app code ...

    €249 (Avg Bid)
    €249 Oferta Promedio
    12 ofertas

    [iniciar sesión para ver URL] [iniciar sesión para ver URL] Need to imitate this DAPP, the smart contract has been open source I need web interface and smart contract, all deployment help

    €1893 (Avg Bid)
    €1893 Oferta Promedio
    11 ofertas
    need help with bitcoin 2 días left
    VERIFICADO

    need help with bitcoin buying

    €18 (Avg Bid)
    €18 Oferta Promedio
    3 ofertas

    I have a project which is a fork of another project with added ,feature in order to take the gig you need to have backround in soldity and smart contract and good in editing existing source codes rather than writing all over again

    €481 (Avg Bid)
    €481 Oferta Promedio
    7 ofertas
    Find Me A Investor 1 día left
    VERIFICADO

    Hey! My Name Is Jay, I’m Looking For Someone Who Can Get Me Crypto Investors To Pay My Withdrawal Fee I’ll Be Awarding The Crypto Investor Exactly 25% Of My 201 k USD Worth Of BTC I Already Earned (With Proof) Now Here’s A Brief Overview, On Friday 23rd Oct. My Account Gained A Surge Worth 200 k USD Worth Of BTC. I, Like So Many Smart People Have Been Along The market-Rise T...

    €536 (Avg Bid)
    €536 Oferta Promedio
    7 ofertas
    Brand Marketing 9 horas left

    I need some help with internet marketing. The person or persons must have a good communication skills and must know how to trade with Crypto currency.

    €786 (Avg Bid)
    €786 Oferta Promedio
    13 ofertas

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