Bitcoin İşler ve Yarışmalar

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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Freelancer'da İşlere Göz Atın

Proje/Yarışma Tanım Tekilfler/Girdiler Beceriler Başlangıç Bitiş Fiyat (EUR)
Write whitepaper for Cryptocurrency ICO project I am looking for a professional Whitepaper for a new ICO we will be launching. 10Pages+ with good market research, included some economics with references and Charts. This is for a very specific market. I will give you around 30% of the info I already have with an overview of the product. Knowledge of Token sales important and how to include it in the Whitepaper. High-level Knowledge of following... 13 Teknik Yazı, e-Ticaret, Bitcoin, Blockchain, Ethereum Apr 26, 2018 Bugün6g 22s €1604
Bittrex Cryptocurrency Simple API Bot application for trailing Stop Loss - 26/04/2018 20:01 EDT Simple desktop app which will use Bittrex exchanges API. In the app we have few parameters: -API Key - StopLoss % - CurrencyPair - Price Check Interval in Seconds Trailing Stop-Loss: For example, a user buys 1 ETH for 0.05 BTC, and sets in the system a stop-loss goal, for example, 10% (0.045BTC) .The trailing stop-loss always follows the price and moves the stop-loss after the price moves... 3 C Programlama, .NET, Windows Masaüstü, Bitcoin, API Apr 26, 2018 Bugün6g 22s €165
installation wordpress templete in our server and xampp - 26/04/2018 16:21 EDT installation wordpress template in our server and xampp 19 PHP, WordPress , Kriptografi, Bitcoin, Ethereum Apr 26, 2018 Bugün6g 18s €71
Block Explorer Creation with Masternodes Tab. - 26/04/2018 15:12 EDT I am looking for a skilled developer to create a properly functioning Block Explorer using Iquidus or Ciquidus technology with a Masternodes tab and custom interface design. 1 PHP, CSS, C++ Programlama, Bitcoin, Blockchain Apr 26, 2018 Bugün6g 17s €106
Fork PIVX cryptocurrency - 26/04/2018 14:47 EDT Must be able to create a new genesis block with 5000 coins POW then switch to POS. Must be familiar with Master Nodes, Proof-of-Stake and be able to adjust other coin variables. 7 Java, Python, C++ Programlama, Bitcoin Apr 26, 2018 Bugün6g 17s €563
Create a cloud mining website like hashflare or Genesis-Mining Hi, we need a skilled programmer who can create a website for mining cryptocurrencies (4). Design & functionality preferred like hasflare. Site should have users frontend & backend (after registration) and of course an equivalent admin area. If you have programming experience with a mining website, you know the features of the site so we do not need to list all the details here. The ... 11 PHP, MySQL, Bitcoin, Önyükleme Apr 26, 2018 Bugün6g 13s €1144
Blockchain Developer/Freelancer - 26/04/2018 11:12 EDT Hello, I am looking for experienced Blockchain developer. Kindly bid only if you have work/example to show on blockchain. I will pay USD 10/hr so bid only if you are fine with rates. 4 Kriptografi, Bitcoin, Blockchain, Ethereum Apr 26, 2018 Bugün6g 13s €314
Project for Cui D. -- 18/04/26 4:40:59 pm Qt program 3 C Programlama, Android, Amazon İnternet Servisleri, , Arduino, Bitcoin Apr 26, 2018 Bugün9g 13s €19
Create new cryptocurrency and GUI wallet on long term position - 26/04/2018 07:41 EDT I am seeking cryptocurrency experienced developer. We are planning huge business based on blockchain, Smart Contract tech. Interview and Simple test is must. 44 PHP, C Programlama, Yazılım Mimarisi, HTML, Bitcoin Apr 26, 2018 Bugün6g 10s €22851
Fix issue in bitexchange script to make it up and running with successful trade and email issue fixed - 26/04/2018 06:06 EDT I have already set up the exchange script. It works fine. I need to rectify the bugs and complete the sample trade. Only serious bidders bid. 12 PHP, Yazılım Mimarisi, MySQL, Bitcoin, API Apr 26, 2018 Bugün6g 8s €152
Makine Öğrenimi, Bitcoin, Spark, Blockchain, Ethereum Apr 26, 2018 Bugün6g 8s
Fix issue in bitexchange script to make it up and running with successful trade. - 26/04/2018 04:43 EDT I have already set up the exchange script. It works fine. I need to rectify the bugs and complete the sample trade. Only serious bidders bid. 5 PHP, Yazılım Mimarisi, MySQL, Bitcoin, API Apr 26, 2018 Bugün6g 7s €336
Need to work on Rust Development Project - 26/04/2018 03:58 EDT We have our Sybil detection code and would like to add extra layers of protection to it. So it's a matter of you guys reading well researched papers already out there and combining the two together. Basically we already have the SybilRadar code working, we would like to add 'distrust' information to this. The idea is that people can vote on which other accounts they trust or dist... 12 PHP, Javascript, Bitcoin, Web Development Apr 26, 2018 Bugün6g 6s €458
NEED HYBRID COIN WINDOWS QT WALLET GUIDE Hello, everybody i have forked phore coin. but i can not build windows qt wallet now. if you can and you have demo , please bid payment will be released once i can compile done. Thanks. 8 C Programlama, C++ Programlama, Bitcoin, Ethereum Apr 26, 2018 Bugün6g 5s €768
Fix issue in bitexchange script to make it up and running with successful trade I have already set up the exchange script. It works fine. I need to rectify the bugs and complete the sample trade. Only serious bidders bid. 6 PHP, Yazılım Mimarisi, MySQL, Bitcoin, API Apr 25, 2018 Apr 25, 20185g 23s €370
Fix issue in bitexchange script to make it up and running with trade I have already set up the exchange script. It works fine. I need to rectify the bugs and complete the sample trade. Only serious bidders bid. 5 PHP, Yazılım Mimarisi, MySQL, Bitcoin, API Apr 25, 2018 Apr 25, 20185g 23s €279
Fix issue in bitexchange script to make it up and running with a trade I have already set up the exchange script. It works fine. I need to rectify the bugs and complete the sample trade. Only serious bidders bid. 1 PHP, Yazılım Mimarisi, MySQL, Bitcoin, API Apr 25, 2018 Apr 25, 20185g 23s €123
Fix issue in bitexchange script to make it up and running with a sample trade - 25/04/2018 20:02 EDT I have already set up the exchange script. It works fine. I need to rectify the bugs and complete the sample trade. 3 PHP, Yazılım Mimarisi, MySQL, Bitcoin, API Apr 25, 2018 Apr 25, 20185g 22s €247
Work on An ICO Web Project. We are look for a blockchain/ethereum expert to work on our ICO Web Project. 16 PHP, Bitcoin, Blockchain, Ethereum Apr 25, 2018 Apr 25, 20185g 21s €1088
Multi signature wallet for pvix blockchain clone - 25/04/2018 15:45 EDT Hello i did a fork of PVIX blockchain and i want to build a multi signature wallet 8 C++ Programlama, Bitcoin, Blockchain, Ethereum Apr 25, 2018 Apr 25, 20185g 18s €668
Customize QT Application Looking for experienced QT application developer to redesign cryptocurrency wallet. All designs will be provided in the beginning. 22 Java, C++ Programlama, Bitcoin, Blockchain, Qt Apr 25, 2018 Apr 25, 20185g 16s €1030
Create new altcoin fork Hi Community, I need to create a new currency from a fork of github can be btc, LTC or another. i need to create and give high in coinmarket..., in addition to being able to undermine my own currency. I am currently a full stack developer. and i want a person who guide me in this process. Thank you. 7 C Programlama, Yazılım Mimarisi, Bitcoin Apr 25, 2018 Apr 25, 20185g 14s €13
Fork Dash cryptocurrency We need to fork a New cryptocurrency from Dash with latest code, we need a premine, MasterNodes, Governance system, Instand send, and PrivateSend. Other requirement is to switch to POS from POW after few blocks ( ie. at block 500 ). We will give additional requirements ( in detail ) after project is awarded. But that is related to block reward split between Masternodes, POW ( then later POS ... 18 C Programlama, Yazılım Mimarisi, C++ Programlama, Bitcoin Apr 25, 2018 Apr 25, 20185g 13s €2938
Crypto Token Sale Content Writer Hey Guys and Girls, We are looking for someone who can produce engaging, well written, supportive articles for our current Token Sale. We require 5 articles per week to be written. Each article needs to focus on promoting both our product and our sale. Knowledge of Crypto, Blockchain and Token Sales is essential. 13 Article Writing, Makale Yeniden Yazım, Bitcoin, İçerik Yazımı Apr 25, 2018 Apr 25, 20185g 7s €371
Copy website from Wix to Wordpress so i can use blockonomics Ecommerce plugin. I have designed a very basic online store selling 3x products on Wix, but i have now realized WIX does not support the blockonomics bitcoin checkout plugin i need to use so i need to copy the wix website over to Wordpress, very basic i just dont have wordpress knowledge to do it myself. 48 Web Sitesi Tasarımı, Grafik Tasarımı, e-Ticaret, HTML, Bitcoin Apr 25, 2018 Apr 25, 20185g 2s €167
Take my Existing Html Order form and Cart, Make them functional and add Bitcoin as payment method. Hi there, I'm looking for a professional Back End Developer to who will take my existing Take my Existing Html Order form and Cart, Make them functional and add Bitcoin as payment method. I cloned a website other, pages are working fine but order form and cart are not functional because they need backed coding also need to turn them from html to PHP. Also you will need to make setup to rece... 6 PHP, Alışveriş Sepetleri, MySQL, Shopify, Bitcoin Apr 24, 2018 Apr 24, 20184g 15s €563
Take my Existing Html Order form and Cart, Make them functional and add Bitcoin as payment method. - 24/04/2018 13:24 EDT Hi there, I'm looking for a professional Back End Developer to who will take my existing Take my Existing Html Order form and Cart, Make them functional and add Bitcoin as payment method. I cloned a website other, pages are working fine but order form and cart are not functional because they need backed coding also need to turn them from html to PHP. Also you will need to make setup to rece... 4 PHP, Alışveriş Sepetleri, MySQL, Shopify, Bitcoin Apr 24, 2018 Apr 24, 20184g 15s €400
BUILD A SITE LIKE THIS BELOW BUILD A GAMING SITE / [url kaldırıldı, görüntülemek için giriş yapın] 32 PHP, Web Sitesi Tasarımı, HTML, Bitcoin, API Apr 24, 2018 Apr 24, 20184g 15s €622
E-currency Website I need you to design and develop E-currency Website for me with automatic trading platform for bitcoin and other E-currency. 24 PHP, Web Sitesi Tasarımı, Grafik Tasarımı, WordPress , Bitcoin Apr 24, 2018 Apr 24, 20184g 14s €279
Create ERC20 Based token Hello i need a erc20 based token total supply is defined by me and the api call in php 17 PHP, Yazılım Mimarisi, MySQL, HTML, Bitcoin Apr 24, 2018 Apr 24, 20184g 7s €436
Build Desktop Chat app (blockchain&Bitcoin) We are looking for a developer who can build chat app for us. This is a long-term project so please don't think to complete fast and finish the project. App similar to Telegram app. We are from Anand so you have to come and meet us regarding this. Must have knowledge of blockchain&Ethereum&Bitcoin 8 Bitcoin, Blockchain, Ethereum Apr 24, 2018 Apr 24, 20184g 6s €13
crptocurrency-script installation crptocurrency-script installation needed urgent 11 PHP, Python, HTML, node.js, Bitcoin Apr 24, 2018 Apr 24, 20184g 3s €331
Need a design for crypto casino website Need a design for crypto casino website. I have an idea you need to create a website design. Rest information will be shared with the right candidate. In your proposal please mention why I should hire you? Don't Spam. Thank you! 12 PHP, Kriptografi, HTML5, Bitcoin, Blockchain Apr 24, 2018 Apr 24, 20184g 3s €102
Exchange of Cryptocurrency decentralized I would like an exchange of tokens ERC-20 similar [url kaldırıldı, görüntülemek için giriş yapın] not identical, similar, with clean design, white with green details, administrator functionality - panel that identifies which currency has the most transactions - fee control (withdrawal and negotiation) - add and remove token - notification system - send email to all... 19 PHP, C Programlama, Yazılım Mimarisi, Metatrader, Bitcoin Apr 23, 2018 Apr 23, 20184g 2s €986
Write whitepaper for Our upcoming cryptocurrency ICO project I am looking for a professional Whitepaper for a new ICO we will be launching. 15Pages+ with good market research, included some economics with references and Charts. This is for a very specific market. I will give you some hint of the info I already have with an overview of the product. Knowledge of Token sales important and how to include it in the Whitepaper. We have already developed our ow... 46 Teknik Yazı, Araştırma Yazarlığı, Bitcoin, İş Yazışması, Blockchain Apr 23, 2018 Apr 23, 20184g 1s €352
Looking for an experienced Smart Contract Developer I would need someone to implement a Smart Contract for an ICO's investing platform for my startup company. The contract would need to collect funds from a range of whitelisted addresses, then take away a fee and send the remaining ETH to an address chosen by the creator. I would need you to develop a user interface for both the investors and the creator of the contract. Previous wor... 17 Bitcoin, Blockchain, Ethereum, Web Development Apr 23, 2018 Apr 23, 20183g 21s €3521
Crypto Currency Transaction Analysis Web Tool 50% Payment will be made after 50% work completion. Source code will be our property. You will have yo accept it before proceeding further. We are looking to get developed a web tool for generating activity monitoring reports which could meet KYC compliance obligations by receiving reporting on your customers’ cryptocurrency usage-related activities. Our client want to know that ... 6 Java, Python, Linux, Mantıksal Analiz, Bitcoin Apr 23, 2018 Apr 23, 20183g 16s €835
Ethereum Server Configuration can you modify ethereum source ? CPU Resource is used for as is POW (proof of work) 100% (10 minute) to be running other process 80% (8 min.) , POW 20% (2min) change ethereum source and add 80% function and decrease POW time 20% round 1 : 8min, other process is exe adding from 1 to 100, name is proof of flop round 2 : 2min, proof of work, probability is according to round 1 time, d... 7 PHP, C++ Programlama, Bitcoin, Blockchain, Ethereum Apr 23, 2018 Apr 23, 20183g 15s €811
Hire a cryptocurrency expert to give me advice about my mining rig We just created my first mining rig and is new to this field. We would like to have someone to mentor me and guide me through the steps. In the future our company would want to create a mining farm so this is our first step, and if you prefer long term over short term collaboration, please message us. 6 Kriptografi, Maden Mühendisliği, Bitcoin Apr 23, 2018 Apr 23, 20183g 12s €194
Project for Smolina A. Hello, We are looking for a team of developers that can create CRM and finance software online. I have the project guidelin 1 C Programlama, C++ Programlama, , Bitcoin, Yazılım Geliştirme, Blockchain Apr 23, 2018 Apr 23, 20186g 6s €785
criptonium i want to create one digital cryptocurrency wallet, and a mlm platform for cryptocurrency on algorithm SCH256. Totally based on BTC trading and MLM. 10 PHP, Web Sitesi Tasarımı, Yazılım Mimarisi, HTML, Bitcoin Apr 23, 2018 Apr 23, 20183g 6s €1525
ICO-CryptoCOIN Specialist Looking for an expert who got on-hand experience from drafting till project implementation for ICOs and Implementation. Project cost mentioned is adhoc, will be finalised after selecting the appropriate personnel Thanks Happy bidding. 14 Kriptografi, Bitcoin, Ethereum Apr 23, 2018 Apr 23, 20183g 3s €558
Trading Bot Forex and bitcoin stock exchanges automated trade Bot I want and control of the Bot will be installed on the computer will update os as per your choice. no one else will be able to interfere remotely. If you have a sample already developed will highly recommend. 7 PHP, C Programlama, Yazılım Mimarisi, Metatrader, Bitcoin Apr 22, 2018 Apr 22, 20183g 2s €204
Website maker for ICO I have a successful blockchain project, I am planning an ICO, with a token sale and also a pre-sale. Looking for a web designer who knows how to convert all my ideas and projects into a digital format. 29 Web Sitesi Tasarımı, Grafik Tasarımı, Bitcoin, Blockchain, Ethereum Apr 22, 2018 Apr 22, 20182g 23s €627
Hiring for Blockchain Project We are a new Cryptocurrency Coin and we are currently seeking individuals to complete our Team of Advisor. If you are interested please let us know your availability. Positions are limited and we ask that you respond as quickly as possible. Please send all responses to [Removed by Freelancer.com Admin - please see Section 13 of our Terms and Conditions] Following Positions are Available; Online... 20 C Programlama, Golang, Bitcoin, Blockchain, Ethereum Apr 22, 2018 Apr 22, 20182g 22s €831
Need Crypto Exchange Hi, I need Crypto exchanges for some of my projects. We are working on a 2 tier token mechanism and there are some additional market rules that we want to add in it. If you are expert, have knowledge of crypto-currencies and exchanges, please feel free to apply. More details to be shared with shortlisted candidates. Agencies and freelancer, both are encouraged to apply. Again, my primary con... 27 Bitcoin, Blockchain, Ethereum, Web Development Apr 22, 2018 Apr 22, 20182g 19s €521
Blockchain wallet for DApp prototype Require Ethereum based wallet for payment transactions for a prootyp DApp running on Testnet. Requires experienced blockchain developer with knowledge of solidity 21 PHP, Java, Yazılım Mimarisi, MySQL, Bitcoin Apr 22, 2018 Apr 22, 20182g 17s €30
Research Top Bitcoin Youtube Videos/Channels We are busy improving our website [url kaldırıldı, görüntülemek için giriş yapın] and are needing your help to research traffic and monetisation methods used by the top youtube channels/producers are doing in the bitcoin space. I need research done on youtube videos relating to bitcoin. - how are the top earners monetising - what products and affiliate programs are they pro... 6 Elektronik Pazarlama, Araştırma, YouTube, Bitcoin Apr 22, 2018 Apr 22, 20182g 16s €92
customize script change bitcoin api for receive payment I need help to customize laravel script. The script already had bitcoin api for receive payment, but need to change to another 3rd party payment gateway, such as blockonomics, [url kaldırıldı, görüntülemek için giriş yapın] or another alternatives. I dont have blockchain receive payments api. Please show some reference of your work. 13 Bitcoin, Laravel, Payment Gateway Integration, API Apr 21, 2018 Apr 21, 20181g 18s €156
Crypto SHORT or LONG content writer needed Hello freelancers, I am here to find out a good freelancer who knows Crypto market very well and can write content based on Crypto and Forex. Anyway, we do work for different clients so obviously you also have to converse with clients and currently we are paying $5 for 500 words so if you are confident then submit your proposal with your current sample. Thanks 12 Article Writing, Makale Yeniden Yazım, Kriptografi, Bitcoin, İçerik Yazımı Apr 21, 2018 Apr 21, 20181g 16s €60
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