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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    32 jobs found, pricing in USD

    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...

    $37 / hr (Avg Bid)
    $37 / hr Avg Bid
    17 bids

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

    $27 (Avg Bid)
    $27 Avg Bid
    2 bids

    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

    $1170 (Avg Bid)
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    18 bids
    Compile new POS/POW coin -- 2 6 days left
    VERIFIED

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

    $1218 (Avg Bid)
    $1218 Avg Bid
    3 bids
    Bitcoin Squad 6 days 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...

    $124 (Avg Bid)
    $124 Avg Bid
    4 bids

    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)
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    10 bids

    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

    $2299 (Avg Bid)
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    18 bids

    fix minor issues on coinspayment gateaway. btc, eth, and ltc mostly is fixed, just that the exchange rate has a problem. [login to view URL]

    $87 (Avg Bid)
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    8 bids

    I need crypto currency desktop wallet

    $678 (Avg Bid)
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    17 bids

    I need someone who is very familiar with Masternodes and how they work. I am going to create a platform like [login to view URL] or [login to view 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. Payment will be made partially with CAD but mostly wit...

    $706 (Avg Bid)
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    16 bids

    I want to 51% attack BTCP Without double spending. If you feel that you are good fit for blockchain and bitcoin, please bid. I will discuss with you the method and payment method. if you want hourly work, please provide me fixed price. Happy bid. Thank you.

    $806 (Avg Bid)
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    16 bids

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

    $14005 (Avg Bid)
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    18 bids

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

    $18 (Avg Bid)
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    1 bids

    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: [login to view URL] [login to v...

    $1026 (Avg Bid)
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    13 bids

    reference website : [login to view 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)
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    5 bids

    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...

    $336 (Avg Bid)
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    6 bids
    Compile new POS/POW coin 3 days left
    VERIFIED

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

    $805 (Avg Bid)
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    8 bids

    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)
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    6 bids
    PHP expert needed -- 2 2 days left
    VERIFIED

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

    $28 (Avg Bid)
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    18 bids

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

    $41 (Avg Bid)
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    4 bids

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

    $549 (Avg Bid)
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    26 bids

    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...

    $1764 (Avg Bid)
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    33 bids

    We are looking for someone (Company preferred) with Wordpress implementation experience: Please read everything carefully before bidding!!! Every wrong or not serious bid which will cause waste of time, will be reported to Freelancer.com Task Please check attached ppt Conditions: Timeline Reqs. ::End of 15 December EOD ::If timeline is not met and there is no real reason for it the payment wi...

    $192 (Avg Bid)
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    19 bids

    [login to view URL] Check out this game. I have bought the source code written in unity framework. Can you help in integrating a smart-contract that controls the in game coins and how a match is played online. Players would need to own a particular amount of inbuilt game to be paired with a random person online. The winner gets all the inbuilt game coin. Contact me for more explanation.

    $659 (Avg Bid)
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    24 bids

    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 Di...

    $1123 (Avg Bid)
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    25 bids

    Need white paper for an upcoming project including write content and design. Please show me what you've done.

    $505 (Avg Bid)
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    12 bids

    I need someone acquainted with blockchain technology and EOS, to perform fork on EOs and introduce sharding in it. This project also includes making some small changes in EOS code to make it work with a different token. Write Sharding on the top of your bid so that I know that you have read the description. Bid only if you have previous work experience with blockchain. Max Budget is 25,000.

    $571 (Avg Bid)
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    6 bids
    Lightning Wallet 9 hours left
    VERIFIED

    We require a Lightning Wallet for Android, iOS and Windows Phone - it should be done in a cross platform solution preferable Xamarin with Visual Studio. Review the attached document as there are also some questions that need answering before any work can be started.

    $1423 (Avg Bid)
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    45 bids
    Create a new Crypto Currency 20 days left
    VERIFIED

    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
    Featured Sealed NDA
    $3419 - $5699
    63 bids
    Crypto expert required.. 6 days left
    VERIFIED

    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
    Sealed
    $7 - $72
    29 bids

    some example: [login to view URL]

    $13 (Avg Bid)
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    1 bids
    PHP expert needed 1 day left
    VERIFIED

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

    $21 (Avg Bid)
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    7 bids

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