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.

Hire Bitcoin Experts

Filter

My recent searches
Filter by:
Budget
to
to
to
Skills
Languages
    Job State
    878 jobs found, pricing in USD

    for windows, the name of the software is to be called bitcoin standard,

    $115 (Avg Bid)
    $115 Avg Bid
    3 bids

    Hi, I have made a bitcoin Satoshi app but the problem I have is their no way for me to send out Satoshi out of the app. So can some help me and explain to me how I can do this? I already have blockchain api key but is this what we need????????? Can some that have worked on bitcoin Satoshi app please bid. Budget is 50usd.

    $47 (Avg Bid)
    $47 Avg Bid
    2 bids

    We are running an MPOS pool installed on Ubuntu 14.04 LTS with MySQL 5.5.60 and PHP 5.5.9 with Memcache installed and enabled. Our ideal functionality is to use Memcache to handle requests for user hashrates and user and round shares in order to keep the frontend fast and to relieve query load to our MySQL database. What's happening instead is requests for such information are tying up our My...

    $174 (Avg Bid)
    $174 Avg Bid
    7 bids

    I'm looking for a blockchain development expert, who can develop a decentralised chatting network. Please quote your price, and time duration.

    $2383 (Avg Bid)
    $2383 Avg Bid
    5 bids

    I need a blockchain developer-teacher to provide tools and guides, and teach my programmer "how to blockchain": How to change generation algorithms (POS/POW[X11/Lyra/Xevan]/POW+POS-HYBRID) with Genesis block creation (POW) Difficulty adjustments How to change network parameters such as: Block generation time, Block weight Coin emission and distribution between MN/MINER/BUDGET BlockCount...

    $666 (Avg Bid)
    $666 Avg Bid
    5 bids
    Change Genesis Block 5 days left
    VERIFIED

    I'm looking for someone who can create a new genesis block.

    $10 - $30
    $10 - $30
    0 bids

    We need a person that knows about [login to view URL] and Reddit to create an announcement for our token sale.

    $136 (Avg Bid)
    $136 Avg Bid
    7 bids

    source code: [login to view URL] site: [login to view URL] I need this script changed to included exchange erc20 tokens with ethereum. Wallet will work exactly the same as my ether wallet script it will just have the function to add tokens (already has this function) and you can exchange with ethereum. this will work in the way as a normal decentralized exchange except all will be done at the sa...

    $119 (Avg Bid)
    $119 Avg Bid
    6 bids

    implemente [login to view URL] api in my website for accepting all cryptocurency in my website My website in php code

    $27 (Avg Bid)
    $27 Avg Bid
    1 bids

    Hello everybody i am looking to launch website like [login to view URL] with same feature people from different countries can exchange their local currency to bitcoins and Eth. The site allows users to post advertisements where they state exchange rate and payment methods for buying or selling bitcoins. You reply to these advertisements and agree to meet the person to buy bitcoins with cash, or ...

    $1098 (Avg Bid)
    $1098 Avg Bid
    18 bids
    i need Bitshares Developer 5 days left
    VERIFIED

    i m looking for only Bitshares core Developer. don;'t apply if you are not expert in Bitshares core, otherwise i will Report your bid.

    $638 (Avg Bid)
    $638 Avg Bid
    2 bids

    If you have the needed amount just let me know so we can discouse for more ! thanks

    $160 (Avg Bid)
    Guaranteed Sealed
    $160 Avg Bid
    2 entries

    Do not bid if you have not delivered a crypto exchange before Payments will be done on milestone delivery , NO ADVANCE PAYMENT You need to show that demo exchange have been delivered by you. Only bid the amount you are prepared to accept Read specs before bidding. Thanks

    $1545 (Avg Bid)
    $1545 Avg Bid
    20 bids

    Ideally I am looking for solution which is already delivered in production and tested in production Hence with small new changes as per my specs and new UI it can be deployed in production See the specs with more details Do not bid without reading the specs Do not bid lower price that you are not willing to take .

    $4490 (Avg Bid)
    $4490 Avg Bid
    66 bids

    I am looking for an experienced developer to create a new Cryptonight heavy coin that is ASIC resistant. I will also need a Windows wallet created to support the new coin. I don't actually mind if this is a fork on Sumokoin as that is a great project and will be a good base for the start on this new coin. I will also need this coin to be compatible with cryptonote-nodejs-pool. Which is th...

    $2152 (Avg Bid)
    $2152 Avg Bid
    11 bids
    TradingDot 4 days left

    0,5 USD per every single idea (>250characters) on [login to view URL]! If you're interested simple apply to us. Before contact, read this description: Are you Forex freak?? We need someone, who can make some positive mess on the [login to view URL] by adding posts and short ideas about FOREX CRYPTO AND STOCKS mainly in English language. For EVERY post and idea additionally you will be...

    $155 (Avg Bid)
    $155 Avg Bid
    1 bids

    Hello Freelancers, I am looking for blockchain experts on ethereum based projects. I don`t want to tell you too much here on the public Project post. But I am looking for someone who wants to change the world and want to be a part from scratch of a new company. I do prefer peoples from the Ukraine and Russia because I know there work ethic and their mentality. Pls make sure to answer me These Qu...

    $53 / hr (Avg Bid)
    $53 / hr Avg Bid
    13 bids

    we are looking for someone who can help finish the metamask integration on our backend so people can buy our ERC20 tokens and they go to their meta mask wallet that they either import or create from within our back end.

    $496 (Avg Bid)
    $496 Avg Bid
    15 bids

    I have an altcoin web wallet and I need someone to add the ability for a user to export private keys. You'll be given a small portion of code where it should be added. It seems very simple to do with the dumpprivkey command.

    $227 (Avg Bid)
    $227 Avg Bid
    5 bids

    hi! I am looking for someone to build my own Crypto Wallet. It will be a multi cryptocurrency wallet, and one can send, receive and store currency in all the cryptocurrencies. Wondering if you can help? If yes, Can you send some links to some work previously done by you? how much would this cost me? And how long would it take?

    $956 (Avg Bid)
    $956 Avg Bid
    29 bids

    I want a website with latest graphics which also have a member login, admin login, and super admin login. I want a cryptocurrency payment gateway and automatic withdrawal system to customers account.

    $475 (Avg Bid)
    $475 Avg Bid
    11 bids

    Hi there, We are looking for someone capable of making a complete video course related to crypto trading (10+ hours). Skills needed: - Previous experience creating videos (record screen) - Previous experience with power point or similars - Previous experience teaching - Previous experience trading (stocks, forex and / or cryptos) - Knowledge about cryptocurrencies - Knowledge about technic...

    $3613 (Avg Bid)
    $3613 Avg Bid
    12 bids

    Tasks: 1) You will help me by shared screen (team viewer) to compile [login to view URL] and get it to connect to the Dogecoin network. Your job is to sit there and watch me and give me instructions on completing the build. 2) Modify the merkle root, genesis hash and checkpoint files to connect to a fork of the doge network.

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    2 bids
    Blockchain Developer urgent 2 days left
    VERIFIED

    I want to make a decentralize exchange using a open source blockchain after that i want to do many custom thing there, only experience guy bid here, i will request your past working experience in this filed.

    $1528 (Avg Bid)
    $1528 Avg Bid
    24 bids

    Hi I want someone to integrate Blockchain(Bitcoin or Altcoins) payments in my application. Please check the attached Desktop Application carefully and if you can make it please make your bid. Thanks.

    $840 (Avg Bid)
    $840 Avg Bid
    29 bids

    (1) A Trading & Exchange Platform for Buy/Sell/Exchange of Crypto Currencies. To be developed on Larval platform. (2) 5 Coin integration to begin with- BTC, ETH, LTC, BCH and Ripple (3) E-Wallet- Crypto & Fiat (4) Fiat Deposit & Withdrawal integration. Means Exchange/Trade between Crypto to Crypto as well as Fiat to Crypto. Fiat- 1 Currency. (5) UI/UX of the site has to be very Modern...

    $6808 (Avg Bid)
    $6808 Avg Bid
    27 bids

    I need online casino/gamble/dice site with bitcoin payments + need integrate one more cryptocoin

    $2390 (Avg Bid)
    $2390 Avg Bid
    26 bids

    The blockchain is a wonderful thing. It’s only been around for ten years, and it’s already taking the world economy and shaking it by the roots. As it turns out, the economy isn’t the only thing the blockchain is set to transform. Cryptocurrency networks are being utilized on a variety of different fronts to do everything from saving the planet to choosing the nation’s nex...

    $13 / hr (Avg Bid)
    $13 / hr Avg Bid
    21 bids

    PLEASE READ BEFORE BIDDING (NO ETHEREUM BASED BLOCKCHAIN) I wait from a blockchain developer to integrate this feature to the bitcoin fork: - Set sending limit (Anyone can set a send limit for a specific address using the private key, for example i set to my address to be able to send only 0.3 BTC under 24 hours, i can remove this condition with my private key, or modify it) - More information...

    $803 (Avg Bid)
    $803 Avg Bid
    12 bids
    Fix a Bitcoin Fork - 2 days left
    VERIFIED

    All the specs for the coin are done. We just need someone who knows how to add the DNS seeds and make the fork to start mining (and visible to other peers). Please good budgets!

    $437 (Avg Bid)
    $437 Avg Bid
    8 bids
    Blockchain project assistance 2 days left
    VERIFIED

    We are currently building a crypto exchange and we require assistance to create user wallets for ERC20 supported wallets with all transactions being linked to the eth network. We also require assistance to send transactions after trade success.

    $1019 (Avg Bid)
    $1019 Avg Bid
    22 bids

    Cloning bitcoinJ for altcoin, need assistance via shared screen - paid hourly.

    $21 / hr (Avg Bid)
    $21 / hr Avg Bid
    10 bids
    Watcher of Crypto wallets 1 day left
    VERIFIED

    local tool which can verify balance and transactions on cryptowallets: BTC, BCH, LTC, ETH, DAS, XRP - must communicate via api - return balance + transactions - bulk requests - dont want to use 3rd party service - ready to use open-source solutions - example insight for btc etc... - need bash script which will autoinstall the needed libraries, dependencies, clone git, settings etc on fresh ubuntu ...

    $323 (Avg Bid)
    $323 Avg Bid
    9 bids

    We are looking to hire for our powerful cryptocurrency project which is now live! See our project at [login to view URL] We already have a team of 4 developers, we are looking to add top-notch developers to add man power to our team. We are specifically looking for those with STRONG C++ skills, and ability to understand a project and cryptocurrency programming quickly and effectively, to be...

    $39 / hr (Avg Bid)
    $39 / hr Avg Bid
    36 bids

    Only the developers who already executed similar work successfully can contact me and work on this project. Must be finished within 1 day.

    $1357 (Avg Bid)
    $1357 Avg Bid
    7 bids

    I need a new website. I need you to design and build my online store. Cloud mining website with all panels...

    $1917 (Avg Bid)
    $1917 Avg Bid
    18 bids
    Project for Loai N. 4 days left
    VERIFIED

    Hi Loai N., I noticed your profile and would like to offer you my project. We can discuss any details over chat.

    $750 (Avg Bid)
    $750 Avg Bid
    1 bids

    I am looking for a professional mobile developer/team to design and create a bitcoin mobile application wallet similar to [login to view URL] wallet. Github link ([login to view URL]) and iOS link ([login to view URL]). This is a long term position and I am looking for a very smart developer/team who can take an idea and turn it into a complete app with high quality and professionalism. I will be ...

    $1624 (Avg Bid)
    $1624 Avg Bid
    55 bids

    I wrote a Medium article yesterday and want to advertise and market it so that it starts to gain traction. I'll provide you with the link to the Medium article, the link to my Reddit post, and the link to my twitter post for that same article. Please let me know how you can help promote this article of mine. Thank you!

    $37 (Avg Bid)
    $37 Avg Bid
    8 bids

    We are looking for a promoter / admin for our Cryptocurrency Trading Chat. You should have expierence with Cryptocurrency Trading, or at least know the basics of Cryptocurrencies. Also Skills with Facebook Ads, or Google Ads, or any way of Marketing online are wished. For this job we search someone who can work 8 hours a day. The salary would be paid in hourly ratios, but you also have the oppurt...

    $6 / hr (Avg Bid)
    $6 / hr Avg Bid
    21 bids

    We are looking for a promoter / admin for our Cryptocurrency Trading Chat. You should have expierence with Cryptocurrency Trading, or at least know the basics of Cryptocurrencies. Also Skills with Facebook Ads, or Google Ads, or any way of Marketing online are wished. For this job we search someone who can work 8 hours a day. The salary would be paid in hourly ratios, but you also have the oppurt...

    $6 / hr (Avg Bid)
    $6 / hr Avg Bid
    10 bids

    PLEASE READ BEFORE BIDDING (NO ETHEREUM BASED BLOCKCHAIN) I wait from a blockchain developer to integrate this feature to the bitcoin fork: - Set sending limit (Anyone can set a send limit for a specific address using the private key, for example i set to my address to be able to send only 0.3 BTC under 24 hours, i can remove this condition with my private key, or modify it) - More information...

    $308 (Avg Bid)
    $308 Avg Bid
    9 bids

    We need some one to install and configure the Draglet criptocurreny exchange software into an AWS Debian 8 Instance and create a mini Howto, such a way we can reproduce the instalation process into another instance. A previous experience or knowledge about cryptocurrencies is very desirable. Please, don't bid using "standard texts" and without taking at least a look into the docum...

    $546 (Avg Bid)
    Featured
    $546 Avg Bid
    18 bids

    I want a simple website with latest graphics with public site page, member login, admin login, superadmin login, this site should also accept cryptocurrency payments.

    $355 (Avg Bid)
    $355 Avg Bid
    10 bids

    Looking for a Programmer for an indie Block-chain Venture. Prior experience is preferred in e-commerce along with crypto-currency programming .

    $1830 (Avg Bid)
    $1830 Avg Bid
    39 bids

    Please bid seriously to this project if you have worked on exchange platform. I'm looking for experienced developer who can show me demo site similar with [login to view URL] Please check this site and drop message if you have worked on similar project. I'm ready to pay and get source code once I confirm. Thanks

    $1800 (Avg Bid)
    $1800 Avg Bid
    38 bids

    online baccarat & sport bet game Bitcoin, Webmoney is Good when available.

    $945 (Avg Bid)
    $945 Avg Bid
    26 bids

    Hello I am looking for Cryptocurrency trade platform. I will appreciate any readymade system. Please bid, if you are experienced on it. If you got demo, share link. i am looking for something like binance or yobit or cobinhood Do not bid more than of my budget or do not bid, if your price is more than of my budget. No time waster [login to view URL] you show demo, also i will required if its your...

    $4001 (Avg Bid)
    $4001 Avg Bid
    29 bids

    i want design website like [login to view URL] intergration bitgo...usd 200. or negoticiateble price.

    $432 (Avg Bid)
    $432 Avg Bid
    41 bids

    Live and offline courses by experienced tutors

    $1306 (Avg Bid)
    $1306 Avg Bid
    10 bids

    Top Bitcoin Community Articles