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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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    45 Gefundene Jobs, Preise in EUR

    The person should be Highly level experienced, payment is on their performance

    €102 (Avg Bid)
    €102 Gebot i.D.
    3 Angebote
    Blockchain expert 6 Tage left
    VERIFIZIERT

    I need developer with more than a year experience in Solana and NFT for our big project. We'll teach more technology about our project, If you can create simple contract for mint, buy, sell, please send message. Only smart contract, not frontend and web3 We will teach that. If you are interested in this project, contact me right now. Thanks

    €495 (Avg Bid)
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    13 Angebote

    i need a person who will punchually and regularly

    €1598 (Avg Bid)
    €1598 Gebot i.D.
    5 Angebote

    Hi I am looking for someone who can create few NFTS for me from my ideas and few pictures and help me to launch in the network with my own Rights and accounts. You will guide. I am very flexible in timing and open to ideas. I am starting once again and re-initiating things all over again. So I am looking for someone who can work with me on long run on many projects. This is a test job if successful I will go with more work. Note. : I work with a brand so any of my work won't be listed in portfolios.

    €19 (Avg Bid)
    €19 Gebot i.D.
    8 Angebote
    Trophy icon Animated NFT Set 6 Tage left

    Hello designers. I'm looking for someone who can create animated NFT sets for me. I uploaded an example. It should be a Goblin set, it can always be the same character. only different pictures and best numbered eg. 1-10 provisional. For example, I imagine a picture with an empty pot and a goblin running away with a full bag of blockchain coins. such as. polygon eth bitcoin etc.

    €100 (Avg Bid)
    Garantiert
    €100
    3 Einträge
    Cryptocurrency futures exchange. 6 Tage left
    VERIFIZIERT

    Requirements 1. We don't need a simple coin trading system, we only need futures trading. 2. Deposits and withdrawals are made through an automated system and can be received with various coins. 3. The deposited coins are converted into USDT using the real-time exchange rate. 4. When withdrawing money, it will be withdrawn from USDT to coin using the real-time exchange rate. futures trading is not investment globaly . It means It’s not p2p it’s p2admin Users actually deposit their real coins and change them to USDT to do futures trading, but they play games with websites.(For example, if a user makes money by investing in futures, the site pays that much money. Conversely, if a user loses money, the site benefits.) 6. We can create the master partner. Th...

    €17343 (Avg Bid)
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    27 Angebote
    cryptocurrency mlm project 6 Tage left
    VERIFIZIERT

    cryptocurrency mlm Project bitcoin creation , selleing ,buying, income different level

    €713 (Avg Bid)
    €713 Gebot i.D.
    8 Angebote

    $250.00 – 400.00 USD We want the software to do the below stuff: It should generate Btc Fake Transaction(flash btc) with the below features: - -Defined the time that the transaction can remain in the wallet - -Defined the charges of the blockchain networks for a quick confirmation - -VPN and TOR options included with proxy - -Can check the blockchain address before transaction - -Transaction can get full confirmation - -Support all wallet - -Segwit and legacy address – -100% confirmed transaction - You can spend bitcoins easily on any other address (Segwit address, legacy, Segwit / bch32) - - it works with all wallets. - -Should be tradable like real btc. withdraw from exchange not necessary Can be transfarable wallet to wallet more then 5 times minimum previousr experience ar...

    €416 (Avg Bid)
    €416 Gebot i.D.
    9 Angebote
    nft whitelist 5 Tage left

    hola! estoy buscando a un experto en entrar white lists de proyectos novedosos y con potencial de crecimiento y alto retorno de inversion

    €145 (Avg Bid)
    €145 Gebot i.D.
    7 Angebote
    Chart/ Technical Analysis Tutoring 5 Tage left
    VERIFIZIERT

    I'm looking for someone who can teach me charting and TA. I've been studying a lot and understand a lot of things including Fibonacci retracements but I want someone knowledgable to talk about it so I can hone my skills. This is what I want to know for what I believe will be a 1-2 hour project. 1. How long do you need to walk me through these (it would be me showing you some stuff and you checking on my skills and pointing errors and then teaching) 2. How much do you want to charge (I'm a beginner and not a millionaire so I hope you will be fair) 3. What is the method you are planning to use?

    €24 (Avg Bid)
    €24 Gebot i.D.
    7 Angebote

    1. Anyswap Integration we need to submit our BSC contract (destination chain contract) to use the Anyswap router option Using Anyswap No token burn, the bringing process is simple, lock token X on chain A ( source chain) from mint inherited token X on chain B. When bridge back from chain B from chain A , inherited token X on chain Bburn trigger release token X on chain A. Company BEP-20 address to make contract owner and where to send tokens: 0xcD9136A5fE06f2A805A505c812900d202551Feb9 2. Integrate LEDU Anyswap bridge into our staking website This is a simple reactjs app which supports wordpress. We will use it for the frontend for users to interface with the bridge and staking The page is hosted on our AWS Cloud. (we have an AWS engineer inhouse that can he...

    €44 / hr (Avg Bid)
    €44 / hr Gebot i.D.
    9 Angebote

    We have a set of blockchain tasks to do. Our engineering lead has broken them down into smaller tasks (about 12 tasks) The first task is a simple blockchain task for an experienced blockchain engineer. Existing libraries/frameworks should be used. No need to re-invent the wheel. Task is to review the ERC20 smart contract and create a BEP-20 contract with similar features and add Staking capabilities. Total supply: use same number as for the ERC-20 0xc741f06082aa47f93729070ad0dd95e223bda091 Main code repo to use for work: All code is to be pushed to this repo for Audit by our team Company BEP-20 address to make contract owner and where to send tokens: 0xcD9136A5fE06f2A805A505c812900d202551Feb9 After the minting, close the contract completely. It should be publicly visible that the ...

    €45 / hr (Avg Bid)
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    11 Angebote

    I need someone that can calculate the return of a mining operation. I have a contract in hand and want to make sure of the returns.

    €39 (Avg Bid)
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    7 Angebote

    ¿Te suena familiar el término Bitcoin? ¿Te interesa el mundo de las criptomonedas? Estamos en búsqueda de personas para crear un equipo de trabajo que promocione una nueva App en el mundo Cripto a nivel mundial (y si es de su interés, pueda generar ingresos invirtiendo). Puedes empezar a trabajar tan pronto como sea posible y se ofrece la oportunidad de desarrollar el trabajo desde su casa a medio tiempo o tiempo completo. Puedes generar ingresos mientras trabajas, viajas, estudias o simplemente compartes tiempo con tu familia. Empresa líder en el área de las inversiones inteligentes a través de un Bot que opera directamente a través del Exchange más grande del mundo; Binance. Requisitos: ✔️ Conexión ...

    €376 (Avg Bid)
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    20 Angebote

    I am looking for serious developer who knows about flash BTC and vector attack 76. if you are not good about that, dont waste your time and bid. thank you.

    €587 (Avg Bid)
    €587 Gebot i.D.
    9 Angebote

    We have a customer that have a coin that they want to get listed on an exchange. We need help from you to help them get the coin listed. The customer wants to get it listed on many exchanges, but want to start with the easiest and cheapest exchange first. PM me for more details and to discuss the project.

    €7106 (Avg Bid)
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    8 Angebote
    Looking for blockchain developer 4 Tage left
    VERIFIZIERT

    Looking for blockchain developer with knowledge of web3 and yield farming to integrate yield farming contra Contract on frontend same as pancakeswap.

    €148 - €444
    Versiegelt
    €148 - €444
    8 Angebote

    Looking for a Cryptocurrency & NFT expert advisor for building a sound Crypto & NFT portfolio keeping long term & short term again. The freelancer should have an eye on new and emerging opportunities in the blockchain space and his recommendations should have proof of concept. We are looking for someone to work with long term,Please share your credentials with job application.

    €27 / hr (Avg Bid)
    €27 / hr Gebot i.D.
    17 Angebote

    I need specifications and design for immersion cooling system for bitcoin mining. Please bid only if you have good experience in electrical and thermal engineering, industrial immersion cooling systems or similar crypto mining systems similar to the below list. Please consider the below while bidding for the project: - We need the consultant to discuss and provide detailed consultation for the specification - We need engineering drawings and specification for manufacturing - We own full and exclusive IP rights on all specs, design, and documentations - Upon successful design, we will need support during manufacturing and upgradation (We will pay separately for such projects.) Please find reference companies below who are doing the same. - DCX () - Beeminer (beeminergrou...

    €23 / hr (Avg Bid)
    €23 / hr Gebot i.D.
    17 Angebote

    crypto miner that converts earnings to points that can be redeemed for online virtual video game currency, will use open sourced crypto miners such as gminer, t-rex miner, etc. Miner is already done and can be accessed on However, there are still some issues that users have reported while using our miner, such as not being able to gain any earnings while leaving the miner on overnight. We need a developer to fix these issues/bugs within our miner so that the mining will actually work and convert to in-game currency. Can provide more details in messages about the miner. If you read this and are still capable of fixing the miner, please include this key phrase in your offer: "APPLE".

    €691 (Avg Bid)
    €691 Gebot i.D.
    11 Angebote
    NFT Coding 3 Tage left

    We are looking someone who can do NFT for on of our Art work.

    €474 (Avg Bid)
    €474 Gebot i.D.
    40 Angebote

    Me gustaría un curso diseñado y grabado a propósito, de buena calidad y de varias clases de Binance, empezando desde cero, con lo básco y aprendiendo absolutamente todo de la plataforma para saber operar con cryptos, poder hacer trading y generar ingresos en la plataforma. La duración mínima total del videocurso con todas las clases es de 2 horas. Obligatorio idioma ESPAÑOL.

    €43 (Avg Bid)
    €43 Gebot i.D.
    4 Angebote

    I am currently looking for someone who can explain NFT technology (blockchain) - How create NFTs - NFT Smart contract - Punlication on Opensea and more related to NFT world.

    €139 (Avg Bid)
    €139 Gebot i.D.
    10 Angebote

    Am interested in creating an atomic swap system Hope you expert to handle the project perfectly?

    €412 (Avg Bid)
    €412 Gebot i.D.
    6 Angebote
    PersianCoin 2 Tage left

    we need a blockchain programmer who can change the code of bitcoin and make a new coin

    €147 (Avg Bid)
    €147 Gebot i.D.
    11 Angebote

    We need a token on BSC chani. If you have good experience in BSC then this project is for you

    €164 (Avg Bid)
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    25 Angebote
    Blockchain 2 Tage left

    I need a freelancer clients with a verified blockchain application for a $30,000 USD withdrawals. Kindly contact for more information

    €416 (Avg Bid)
    €416 Gebot i.D.
    20 Angebote

    I'm looking for a someone who can join hot NFT projects on my discord in order to mint + get my account whitelisted on the hottest projects. Please write me in private the hottest projects you know ready to mint in the near future.

    €152 (Avg Bid)
    €152 Gebot i.D.
    22 Angebote
    Website Development Cryptocurrency 2 Tage left
    VERIFIZIERT

    I need to make sure that bitcoinnd and monero is installed and i need help to set it up.

    €169 (Avg Bid)
    €169 Gebot i.D.
    28 Angebote

    Hi, DON'T APPLY ME IF YOU CAN'T ACCEPT OFFER. We are looking to hire a crypto daytrader with Binance Futures experience to join our Crypto Trading Desk and participate in our Discord. If you are interested in this role - share me your experience with crypto derivatives trading.

    €405 (Avg Bid)
    €405 Gebot i.D.
    10 Angebote
    coin listing 1 Tag left

    Hi, can you make your offer for listing my cryptocurrency? list of the exchange platforms and price? kindly bid with the samples of your previous work

    €874 (Avg Bid)
    €874 Gebot i.D.
    6 Angebote
    Blockchain project 1 Tag left
    VERIFIZIERT

    create a full blockchain with proof of work

    €246 (Avg Bid)
    €246 Gebot i.D.
    10 Angebote

    I'm looking for people who has a UK banks, like Lloyds, Barclays, revolut, monese. Fully verified Coinbase, cryptopay, binance. if you are interested text me and we will go through details and what earnings and how we do it. Everyone eats from what we do.

    €19 (Avg Bid)
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    1 Angebote

    I will need someone to write a book on everything beginners of cryptocurrency. I am no good with words. step by step instructions and tips and hints.

    €82 (Avg Bid)
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    15 Angebote

    I have a collection of more than 100 artwork that need to sell them asap. I need a expert and professional marketer who can advertise my collection. Meanwhile, You promote my collection and on the sale of each artwork, You can get a 25% of total price. I am not asking you to draw the collection, please don’t apply for that. If you have good sales skills, strategy and you have experience in NFT world, please apply. I have website, Twitter, Instagram and Facebook. This is my collection: @NAVID-ART-BOX

    €1146 (Avg Bid)
    €1146 Gebot i.D.
    14 Angebote
    Crypto website 1 Tag left
    VERIFIZIERT

    I need a individual to create a crypto application please respect my budget and don’t reply without having made a similar application before

    €382 (Avg Bid)
    €382 Gebot i.D.
    33 Angebote

    I need a freelancer clients with a verified coinbase or forex trading application for massive withdrawals. $25,000 dayly

    €397 (Avg Bid)
    €397 Gebot i.D.
    4 Angebote

    i want to list my coin on binance and other blockhain

    €435 (Avg Bid)
    €435 Gebot i.D.
    8 Angebote

    Explain every single process on how to fork Olympus DAO..both frontend and backend and how to achieve target APY, Rebase rate and time, bond discount prices.....And explain what each variable[like epochlength, firstepochtime and firstepochnumber] and other variables. What do they do, how their values control system behaviour.....

    €154 (Avg Bid)
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    Automatic payment system - of Bitcoin. 20 Stunden left
    VERIFIZIERT

    Automatic payment system - of Bitcoin. The user enters an amount [$ 10 for example] and then an address is created that is valid for 30 minutes [or more] and the system recognizes the amount he entered and the number of verifications on the Bitcoin network. Think about noting that I want it written in Python.

    €26 (Avg Bid)
    €26 Gebot i.D.
    6 Angebote
    Require a Crypto Currency Built 7 Stunden left
    VERIFIZIERT

    Hi all, I have a project which i am looking for a crypto currency built for and then hopefully put on the market. If you have experience in this area and have produced projects preivously, please get in touch.

    €123 / hr (Avg Bid)
    €123 / hr Gebot i.D.
    13 Angebote
    Ethereum Lightning Network Exchange 5 Stunden left
    VERIFIZIERT

    Building a simple exchange to trade eth & btc. Candidates require knowledge of uniswap api, smart contracts and lnd. We can discuss more details.

    €1006 (Avg Bid)
    €1006 Gebot i.D.
    44 Angebote

    As in title i need blockchain developer to develop Erc20 Token contract with ETH dividend rewards

    €125 (Avg Bid)
    €125 Gebot i.D.
    8 Angebote
    Bitcoin Consulant Beendet left
    VERIFIZIERT

    I am looking for a consultant who can let me know the legit bitcoin trading sites or investment sites

    €463 (Avg Bid)
    €463 Gebot i.D.
    22 Angebote

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