Bitcoin Jobs and Contests

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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Project/Contest Description Bids/Entries Skills Started Ends Price (AUD)
Customize my script, Blockchain experience needed, ASP.NET Customizations to my script, new features development. Help configuring and updating it. On [url removed, login to view] MVC 5 framework 28 PHP, ASP, Software Architecture, Software Testing, Bitcoin Jun 24, 2017 Today6d 19h $713
bitcoin I would like to create a Bitcoin trading platform. 10 PayPal API, Bitcoin, Stripe, Steam API Jun 23, 2017 Today6d 13h $2501
Create Bitcoin Wallet Hello, *** Please please don't bid if you have not read the description *** Hope you are doing great! I want to create a Bitcoin APIs for the Indian market which can be integrated into my app, to buy/sell bitcoins. I am looking for someone who has vast experience in payment gateway integration of Bitcoins. Please don't bid if you don't have previous experience and sa... 1 Bitcoin Jun 23, 2017 Today6d 7h $569
customization Hi I would like to integrate a peer to peer system buy , direct payment by users. on my website. Read here: [url removed, login to view] and this: [url removed, login to view] 23 PHP, AJAX, HTML, Bitcoin, JSON Jun 23, 2017 Today6d 6h $257
Urgently I need help from finances assistant Hello i'm looking to hire some one who can send me 100$ in NETELLER or BITCOIN i'm ready to pay 170$ for this job...Also im ready to pay in advance.... But i need some one with balance in his account because its urgent matter 4 3D Animation, Bitcoin, Cartography & Maps, Hive, Map Reduce Jun 23, 2017 Today3h $225
Build an Online Store create an exchange cryptocoins wallet 47 Website Design, Shopping Carts, eCommerce, HTML, Bitcoin Jun 23, 2017 Today6d 2h $3448
Build bitcoin dice gambling website Build bitcoin dice gambling website . Our Budget is 4000$... 37 PHP, Java, JavaFX, Codeigniter, Bitcoin Jun 23, 2017 Jun 23, 20175d 15h $5112
Install Bitcoin mining on a virtual server Looking for bitcoin or Lightcoin software setup to setup Mining on a virtual server. Looking for experts in Light coin and bitcoin to setup mining software and connect to wallet. Perferably [url removed, login to view] Please apply if you can setup complete mining setup and have experience of bitcoin. More details will be provided in chat. My budget is fix 30$ and will pay after work. Don... 9 PHP, PayPal API, MySQL, Bitcoin Jun 22, 2017 Jun 22, 20175d 5h $100
I would like to hire an App Developer Configuring and creating a Secure #bitcoin Wallet Service System. Both Website and App required. This system uses Blockchain like system for storing bits of a customer. Website should be user friendly and app too. 17 PHP, HTML, Bitcoin, Email Developer, App Developer Jun 22, 2017 Jun 22, 20175d 5h $506
RPC setup in bitcoin mining fees Want to setup RPC in bitcoin mining fees for an exchange who trades for bitcoin. Only bid if you have knowledge of the thing which I need. 9 PHP, Software Architecture, Cryptography, Bitcoin Jun 22, 2017 Jun 22, 20175d 4h $141
Create an Altcoin I would like for someone to create an Altcoin Coin algorithm will be PoW or PoW/PoS Hybrid. I will give the rest of the coin details in private chat. I would like for you to setup: -Windows Wallet -Hosting Nodes -Block explorer Please send me the portfolio of any other previous coins you worked on or anything that is related to blockchain technology. 24 PHP, C Programming, C# Programming, Software Architecture, Bitcoin Jun 22, 2017 Jun 22, 20175d 3h $1160
Build a Website for Crypto exchange I am looking for someone who can build a cryptocurrency exchange website. Please apply with previous job. Maximum budget is $400. 40 PHP, Website Design, HTML, Bitcoin Jun 22, 2017 Jun 22, 20175d 3h $535
Social Media Plugin with Bitcoin Capabilities Social Media Plugin with Bitcoin Capabilities and basic website, message me more a more detailed explanation of what is needed. Experience with currencies is important. 4 PHP, Software Architecture, Web Hosting, Bitcoin Jun 22, 2017 Jun 22, 20175d $234
Build a Website Want to hire someone to create a website like [url removed, login to view] except with bitcoin functionality. Message me and I will give a more detailed description of the product. 132 PHP, Website Design, MySQL, HTML, Bitcoin Jun 22, 2017 Jun 22, 20174d 23h $926
Create a CryptoCurrency We are looking for someone to help us build our own cryptocurrency. With your bid please answer the following 3 questions or you won't be considered: 1. Which one is better Tangle/Blockless or Blockchain and why? 2. how is the $ value of a cryptocurrency calculated? 3. if the currency has a limit at 100mil coins how long will it take for the first miner to mine 1 mil coins on a PC/Mac ? ... 10 C Programming, Linux, Cryptography, C++ Programming, Bitcoin Jun 22, 2017 Jun 22, 20174d 21h $1416
Bitcoin Exchange A stock/exchange market where people can exhange bitcoins and other subcoins, similar to yobit/poloneix. 48 PHP, C Programming, Python, Web Security, Bitcoin Jun 22, 2017 Jun 22, 20174d 19h $2027
EXPERT BITCOIN MINER WANTED TO SET UP RIG RENTALS LIKE www.miningrigrentals.com -- 2 EXPERT BITCOIN MINER WANTED TO SET UP RIG RENTALS LIKE [url removed, login to view] TELL ME YOUR EXPERIENCE IN THIS FIELD 9 Web Security, Product Sourcing, C# Programming, C++ Programming, Bitcoin Jun 22, 2017 Jun 22, 20174d 15h $17
Solidity / Ethereum Smart Contract We are looking to create an Ethereum smart contract. And some other Ethereum-based software. Would love to talk to any Solidity experts and blockchain experts about our upcoming projects. 6 Bitcoin Jun 21, 2017 Jun 21, 20174d 9h $32
bitcoin I am looking for a freelancer to help me with my project. The skills required are Bitcoin, PayPal API, Steam API and Stripe. I am happy to pay a fixed priced and my budget is $250 - $750 CAD. I have not provided a detailed description and have not uploaded any files. 13 PayPal API, Bitcoin, Stripe, Steam API Jun 21, 2017 Jun 21, 20174d 8h $616
Cryptocurrency Expert Looking for an expert in Bitcoin/Cryptocurrency consulting 12 Bitcoin Jun 21, 2017 Jun 21, 20174d 4h $7564
Bitcoin / Altcoin Trading Bot ( bittrex.com ) Hello Freelancers, I need a trading bot based on a provided stratagy. This bot need to trade on all available markets provided by [url removed, login to view] Only apply if you have experience in creating trading bots for altcoins. 8 Bitcoin Jun 21, 2017 Jun 21, 20174d 3h $5542
Social/News Website(similar to Medium) I am looking to get a working viable product/social media/news site similar to Medium. I would also like cetain aspects of the website to incorporate bitcoin technology so any experience with that is a plus. Hoping to get the site up within two weeks. 40 PHP, Website Design, Graphic Design, Blog Install, Bitcoin Jun 21, 2017 Jun 21, 20173d 23h $302
Building a new DAPP on the Ethereum Network Searching for experienced developers who are familiar with the Ethereum, Waves, Stratis or Ubiq platform to build an e-commerce site on this Network, including with white paper, asset creation, ICO etc.. I rather search for a partnership than a freelancer for payment (keeping tokens for future development, marketing etc.) 8 Algorithm, Cryptography, Bitcoin Jun 20, 2017 Jun 20, 20173d 10h $51003
Paxful WHMCS Payment Gateway API Hello there, I require a Paxful Bitcoin WHMCS Payment Gateway module to be and made and used. 8 PHP, WHMCS, Bitcoin Jun 20, 2017 Jun 20, 20173d 4h $66
Launch an ICO and Blockchain project. U.S. ONLY I am looking to start an ICO coin on the blockchain. I need a lead designer from the United States only, that has a large background in this industry and is comfortable handling the public relations for the company as well as building a team that can execute the ideas that we come up with. We already have a revolutionary new idea for a blockchain technology that we have set in motion. Now it... 12 Software Architecture, Cryptography, Bitcoin Jun 20, 2017 Jun 20, 20173d 1h $72174
Write some Software It is a large scale project, read the attached document for more details. 10 Linux, Software Architecture, Cryptography, Bitcoin Jun 20, 2017 Jun 20, 20172d 20h $67526
Write some Software Please see the attached HTML file, this file is a generator for BIP39 encryption strings, if you choose generate "12" words and click "Generate" it will give you 12 words, and when you go down to this page, you will see: Derived Addresses: and then there are many addresses - the script I need needs to be written in PHP and it will get the first address and will run the comman... 13 PHP, Javascript, Web Scraping, HTML5, Bitcoin Jun 19, 2017 Jun 19, 20172d 2h $40
Cryptocurrency/Altcoin (Including Wallet, Miner and Block Explorer) Hi, I'm looking for a programmer with experience in creating Altcoins/Cryptocurrency, want some programming stated below. [Specs] Coin Type: PoW Hashing Algorithm: SHA256 Block Time: 5 min Block Reward: 50 Block Halving Rate: 210,000 Total Coins: 200,000,000 Except the asset creation (Altcoin): +I'm looking for a desktop GUI Wallet (Windows) automatic address generati... 12 PHP, C Programming, C# Programming, Software Architecture, Bitcoin Jun 19, 2017 Jun 19, 20171d 20h $3187
Ethereum Blockchain Need a Blockchain and Ethereum expert. Please if you do not have these skills do not apply. 36 PHP, Website Design, HTML, Bitcoin Jun 19, 2017 Jun 19, 20171d 16h $5154
Ethereum & Cryptocurrency Developer We are looking for a developer who has experience programming “smart contracts” using Ethereum’s programming language, Solidity. The project will be to assist me in developing two smart contracts based on the criteria I provide. These will be relatively straight forward in functionality, and we’ll save any advanced features for a follow on project that I hope this cu... 12 Javascript, Mining Engineering, Bitcoin, JSON Jun 19, 2017 Jun 19, 20171d 15h -
Binary options trading help and software bot Hello I am looking for someone who can teach me in English :) Hello, I am looking for someone that can teach me more about trading and candlestick predictions based on what the market will be trending towards. I am looking for a 1 on 1 that can help me understand the basics and more advanced level of trading techniques. While the digital coin world is evolving I want to make sure I have a... 4 Bitcoin Jun 18, 2017 Jun 18, 20171d 6h $74
Bitcoin, Python expert required I need a Bitcoin and python expert for my current projects. If you have knowledge please bid. Details will be shared in message with the freelancers. 9 Python, Bitcoin Jun 8, 2017 Jun 8, 20176d 14h -
write some software- urgent task I need to build a software. if you have experience in the skills ,. please bid. details will shared with winning bidder 10 Javascript, Python, Engineering, Bitcoin Jun 3, 2017 Jun 3, 2017Ended -
bitcoin Payment gateway I want someone to consult with me on learning Cryptocurrency and mining. I have some knowledge but this will be ongoing support 7 PayPal API, Bitcoin, Stripe, Steam API May 27, 2017 May 27, 20176h 55m -
Ruby on Rails, Bitcoin May 18, 2017 May 18, 20173d 5h
Bitcoing and paypal payment gateway expert Required I need a Bitcoin and paypal payment gateway expert for my multiple projects. If you have knowledge please bid. Details will be shared in message with the freelancers. 13 PayPal API, Bitcoin May 3, 2017 May 3, 20175d 14h -
Complete Website Design I need a Website design expert for my multiple projects. If you have knowledge please bid. Details will be shared in message with the freelancers. need front end and backend expert required. People who have experience in bitcoin and paypal payment gateway can apply only. 29 PHP, Website Design, CSS, PayPal API, Bitcoin May 3, 2017 May 3, 20175d 14h -
cryptocurrency mining package - FUD Crypter Silent Crypto Miner + Crypto Pool setup 1. Modify (Open source crypto miner) to be silent crypto builder. 2. Crypto miner must be FUD and must be persistent. 3. Crypto miner modified to run at 40% when computer is active 80% when computer is idle. 4. Install and deploy Mining pool. - (Opensource options) 5. All miners must connect to pool. 6. Ability to remotely update miner code and FUD ... 1 C Programming, Computer Security, Cryptography, C++ Programming, Bitcoin Apr 16, 2017 Apr 16, 2017Ended $2504
woocommerce payment gateway expert required Hi I need a person who has experience with Payment gateway like stripe with woocommerce. Only experienced person will be considered. 71 PHP, PayPal API, WHMCS, Bitcoin, Stripe Feb 20, 2017 Feb 20, 20175d 6h -
Costruire Siti Web 52 Website Design, Graphic Design, Magento, Bitcoin, XMPP Dec 17, 2016 Dec 17, 2016Ended $5207
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