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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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    Needed ERC20 token Service 6 zile left
    VERIFICAT

    We need ERC20 token Service Developer. We are looking for a highly skilled developer who can provide us ERC20 Services. We are looking for • Get Balance • Token Send/Receive • Token Address Generation • Transaction History Please Note: • You will need to handover the full development source code to us. • Should be developed with PHP CodeIgniter. • We need the se...

    $579 (Avg Bid)
    $579 Oferta medie
    16 oferte

    1. Create a masternode coin like pivx 2. Create block explorer 3. Create QT wallets ( Win - 32-64, Linux, Mac ) 4. Publishing source code in github [conectează-te pentru a consulta linkul URL] masternode guide 6. guide to install the seednode Please note : I require only professional developers , I will first check if the coin chain is smooth or not I mean no bugs in the coin or proof of stake

    $1306 (Avg Bid)
    $1306 Oferta medie
    7 oferte

    El proyecto es crear una calculadora de minería de criptomonedas. 1. Programación de la calculadora. - Se te entregarán las ecuaciones necesarias. - Se extraerá la información de una API Rest externa. 2. Diseño de la calculadora. - Se te entregará el diseño desktop para que crees la plantilla. - Debe ser mobile-friendly. Hablemos por cha...

    $545 (Avg Bid)
    Prezentat
    $545 Oferta medie
    17 oferte

    I need a Blockchain Developer capable of producing a fork with basic Blockchain Adjustments like Block Time, Block Reward, Block Halving, Etc. We would like a wallet implemented and designed as well along with several additional aspects to the development but nothing to extensive. We would require someone with at least 2-3 years experience with Blockchain Developer. ***NOT SMART CONTRACTS! SOL...

    $36 / hr (Avg Bid)
    $36 / hr Oferta medie
    37 oferte

    I receive error when i try mint zerocoin, so i need to fix it

    $25 (Avg Bid)
    $25 Oferta medie
    1 oferte

    I want to develop a proprietary service for my customers. Essentially, it's going to be a stripped-down version of blockchain. I need someone who is knows blockchain inside out - to the point where theyre not helplessly enamoured by it. If you know what you're doing, this is a walk in the park. If you're wrapped up in your crypto bubble, stay there, I have no use for you

    $1609 (Avg Bid)
    $1609 Oferta medie
    32 oferte
    Compile new POS/POW coin -- 2 4 zile left
    VERIFICAT

    I want to start a new coin POS/POW. Please bid if you have already developed coins. Looking forward for serious dev..

    $850 (Avg Bid)
    $850 Oferta medie
    6 oferte
    Bitcoin Squad 4 zile left

    Bitcoin Squad is a training program that teaches you how to invest, trade, and profit by using cryptocurrencies and Forex. The program has something for everyone from beginner basics to advanced techniques. By taking our master class you will become a pro trader in no time making the income you have always dreamed of. The company is some what new and we are looking to expand through targeted adver...

    $133 (Avg Bid)
    $133 Oferta medie
    6 oferte

    We need someone to help with marketing and crowdsales We are looking genuine marketer who can promote our ICO and generate real revenue. Here is project details: We have developed a decentralize exchange! We want to do ICO so you need to promote our ICO and generate real revenue. You will get paid after success our ICO. You must have to have a good review of ICO on your profile. Thank you a...

    $48 / hr (Avg Bid)
    $48 / hr Oferta medie
    14 oferte

    This website will have: - Game (game + relevant Admin Panel data) - Deposit and withdraw (Bitcoin/VGO + Welcome Bonus) - Affiliates (Invite friends for % of commission with affiliate code/link) - Level up (levels up the user and rewards user with free coins) - Chat (including moderators) + extra Message me for more information including images and designs in PSD and .jpg

    $2404 (Avg Bid)
    $2404 Oferta medie
    22 oferte

    fix minor issues on coinspayment gateaway. btc, eth, and ltc mostly is fixed, just that the exchange rate has a problem. [conectează-te pentru a consulta linkul URL]

    $81 (Avg Bid)
    $81 Oferta medie
    10 oferte

    I need someone who is very familiar with Masternodes and how they work. I am going to create a platform like [conectează-te pentru a consulta linkul URL] or [conectează-te pentru a consulta linkul URL] A Masternode hosting and deployment platform. I’m familiar with the amount of work needed to develop something like this and it isn’t really too difficult. Fairly simple stuff. Paym...

    $693 (Avg Bid)
    $693 Oferta medie
    22 oferte

    I need someone to help with marketing and crowdsales of an erc20 token profits will be shared after crowdsales.

    $13795 (Avg Bid)
    $13795 Oferta medie
    19 oferte

    Change the code of EOS source code (just a file: [conectează-te pentru a consulta linkul URL]) to make it work on another token. One should have complete knowledge of EOS and C, C++.

    $18 (Avg Bid)
    $18 Oferta medie
    1 oferte

    Looking to hire someone who can create a cryptocurrency exchange, complete back end. Only wanting to hire someone who has already previously built an exchange or who can build one based off another template. Only willing to spend a minimum amount of money to build the platform. Can only pay monthly, no upfront payments. Want an exchange similar to one of these: [conectează-te pentru a consult...

    $983 (Avg Bid)
    $983 Oferta medie
    16 oferte

    some example: [conectează-te pentru a consulta linkul URL]

    $13 (Avg Bid)
    $13 Oferta medie
    1 oferte

    reference website : [conectează-te pentru a consulta linkul URL] This is a investment related website, we pay 15% monthly based on clients bitcoin investments. client login panel shows the exact details about clients total investments , total gain and available balance to withdraw.

    $457 (Avg Bid)
    $457 Oferta medie
    5 oferte

    I need a developer that can build me a crypto market scanner. A scanner that can scan all coin pairs on all crypto exchanges, 24/7. - It should be able to do multiple kind of scans, all based on indicators from technical analysis. All the necessary indicators I already have available in Tradingview pinescript format. These are most of the indicators: 1 Mean Reversion 2 RSI Bearish / Bullish Div...

    $315 (Avg Bid)
    $315 Oferta medie
    7 oferte
    Compile new POS/POW coin 1 zi left
    VERIFICAT

    I want to start a new coin POS/POW. Please bid if you have already developed coins. Looking forward for serious dev..

    $738 (Avg Bid)
    $738 Oferta medie
    9 oferte

    I am launching my own coin and want someone to compile it in custom UI for windows and Mac. I will need to see example before moving forward.

    $721 (Avg Bid)
    $721 Oferta medie
    6 oferte
    PHP expert needed -- 2 18 ore left
    VERIFICAT

    Hi Need to fix the PHP code then we will discuss on chat about mining process. Thank you.

    $28 (Avg Bid)
    $28 Oferta medie
    18 oferte
    PHP expert needed 7 ore left
    VERIFICAT

    Hi Need to fix the PHP code then we will discuss on chat about mining process. Thank you.

    $21 (Avg Bid)
    $21 Oferta medie
    7 oferte

    Hi Need to fix the PHP code then we will discuss on chat about mining process. Thank you.

    $69 (Avg Bid)
    $69 Oferta medie
    6 oferte

    hello i am looking for a programmer to develop a bitcoin and litecoin payment gateway

    $538 (Avg Bid)
    $538 Oferta medie
    27 oferte

    We need a developer with experience in configuring a cryptocurrency based on the bitcoin core code & wallet, customizing the name of the coin and simple parameters - so that we may prepare and test for a potential future coin launch. We just need to be able to have a minimal functioning test network of miners on the local network and a wallet that can be displayed, with functioning test transa...

    $1749 (Avg Bid)
    $1749 Oferta medie
    34 oferte
    Create a new Crypto Currency 18 zile left
    VERIFICAT

    Create a new Crypto Currency by Improving open source existing codes and ensure its reliability to connect to external environments, and implement sepcific specs and deliverables and high level security.

    $3419 - $5699
    Prezentat Sigilat Acord de confidenţialitate
    $3419 - $5699
    63 oferte
    Crypto expert required.. 4 zile left
    VERIFICAT

    I need a Crypto expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers.

    $7 - $72
    Sigilat
    $7 - $72
    30 oferte

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