Bitcoin 일자리 및 콘테스트

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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프로젝트/콘테스트 설명 입찰/공모 기술 시작 종료 가격 (USD)
Help regarding BTC hi i need Help regarding BTC bitcoin who is help me 0 PHP, 소프트웨어 아키텍처, 전자 상거래, HTML, Bitcoin May 27, 2018 오늘6일 21시간 -
Secure VPS For Tor/Reverse Proxy For Anti DDOS Looking for Tor Expert or Some Cyber Security Professional to set up my server with socat for reverse proxy for ddos prevention. Also set up nginx ... Please only offer if knowledgeable in this area. 5 PHP, 웹사이트 디자인, 리눅스, 웹 호스팅, Bitcoin May 27, 2018 오늘6일 20시간 $93
Erc20 Arbitrage Bot Hello there, I need to arbitrage from decentralized exchanges. Exchange list: Etherdelta, ForkDelta, IDEX, Token store, ddex, bancor network If you can make this project, contact me for more detail. 4 PHP, node.js, Bitcoin, Blockchain, Ethereum May 27, 2018 오늘6일 20시간 $206
Create a casino website with cryptopcurrency Hello, I need developer to create a full website casino. With slot machines, roulettes, sports bets and etc. Deposit and withdraws with cryptocurrency (Bitcoin, Ethereum, Litecoin etc.) I will need full support to release. More information in chat. 16 PHP, 웹사이트 디자인, 그래픽 디자인, HTML, Bitcoin May 27, 2018 오늘6일 20시간 $580
Cryptocurrency Trading Platform scripts 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 proof if it... 6 PHP, 웹사이트 디자인, 소프트웨어 아키텍처, HTML, Bitcoin May 27, 2018 오늘6일 19시간 $6554
I need someone to make me my own bitcoin wallet software for windows, the name of the software is to be called bitcoin standard, 4 PHP, C 프로그래밍, 웹사이트 디자인, 소프트웨어 아키텍처, Bitcoin May 27, 2018 오늘6일 14시간 $125
my bitcoin Satoshi needs a way to sned out bitcoin ASAP HELP 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. 3 PHP, 자바 스크립트, 아이폰, 소프트웨어 아키텍처, Bitcoin May 27, 2018 오늘6일 12시간 $105
Need Help with MySQL Optimization and MPOS (Mining Portal Open Source) Configuration 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... 7 PHP, MySQL, Bitcoin, Blockchain May 26, 2018 오늘6일 2시간 $174
Need a blockchain development expert to develop a decentralised chatting network I'm looking for a blockchain development expert, who can develop a decentralised chatting network. Please quote your price, and time duration. 5 Bitcoin, Blockchain, Ethereum May 26, 2018 May 26, 20185일 15시간 $2383
Generic dash cryptocurrency fork teaching 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... 5 Bitcoin, Blockchain May 26, 2018 May 26, 20185일 14시간 $666
Change Genesis Block I'm looking for someone who can create a new genesis block. 0 Bitcoin, Blockchain May 26, 2018 May 26, 20185일 13시간 -
Bitcoin Talk Announcement Creation We need a person that knows about [login to view URL] and Reddit to create an announcement for our token sale. 7 PHP, 자바 스크립트, 소셜 네트워킹, 소프트웨어 아키텍처, Bitcoin May 26, 2018 May 26, 20185일 13시간 $136
My Ether Wallet script changed to include Erc20 tokens exchanged with ethereum 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... 6 PHP, 자바 스크립트, Bitcoin, Blockchain, Ethereum May 26, 2018 May 26, 20185일 12시간 $119
implemente coinpayments.net api implemente [login to view URL] api in my website for accepting all cryptocurency in my website My website in php code 2 PHP, Bitcoin, Payment Gateway Integration, API May 26, 2018 May 26, 20185일 12시간 $92
Simple crypto exchange Like Localbitcoin.com 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 ... 18 PHP, 웹사이트 디자인, 소프트웨어 아키텍처, HTML, Bitcoin May 26, 2018 May 26, 20185일 11시간 $1098
i need Bitshares Developer 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. 2 Python, SQL, C++ 프로그래밍, Bitcoin, Blockchain May 26, 2018 May 26, 20185일 8시간 $638
Need 0.013BTC , they are exactly 100USD . I`ll pay here 200$ upfront for them . If you have the needed amount just let me know so we can discouse for more ! thanks 2 Bitcoin, Blockchain, 인터넷 마케팅, 로고 디자인, 포토샵 May 26, 2018 May 26, 20181일 7시간 $160
Bitcoin exchange with top 10 coins 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 20 PHP, 리눅스, Bitcoin, Blockchain May 25, 2018 May 25, 20184일 22시간 $1545
Cryptocurrency Exchange 10 coins 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 . 66 PHP, 리눅스, node.js, Bitcoin, Blockchain May 25, 2018 May 25, 20184일 20시간 $4490
Create CryptoNight Heavy Coin (like Loki, Monero or Sumokoin) CryptoNote 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... 11 Bitcoin, Blockchain, Ethereum May 25, 2018 May 25, 20184일 13시간 $2152
TradingDot 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... 1 금융 연구, Article Writing, 영어(영국), Bitcoin, Ethereum May 25, 2018 May 25, 20184일 10시간 $155
Blockchain StartUp ( ethereum based) recruting experts 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... 13 PHP, HTML, Bitcoin, Blockchain, Ethereum May 24, 2018 May 24, 20183일 21시간 $53
Metamask API intergration for users back end 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. 15 PHP, Bitcoin, 소프트웨어 개발, Blockchain, Ethereum May 24, 2018 May 24, 20183일 7시간 $496
Add private key support to an altcoin web wallet 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. 5 PHP, MySQL, HTML, Bitcoin May 23, 2018 May 23, 20183일 $227
Cryptocurrency wallet 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? 29 PHP, C 프로그래밍, 웹사이트 디자인, 소프트웨어 아키텍처, Bitcoin May 23, 2018 May 23, 20183일 $956
Build a Investment Website 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. 11 PHP, 암호 해독, Bitcoin, Blockchain, Ethereum May 23, 2018 May 23, 20182일 18시간 $475
Create a complete video course (10+ hours) related to cryptocurrency trading / investment 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... 12 파워포인트, Metatrader, 암호 해독, Bitcoin, 비디오 편집 May 23, 2018 May 23, 20182일 17시간 $3613
Java Tutor Wanted For a Few Hours 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. 2 자바, Bitcoin, Netbeans May 23, 2018 May 23, 20182일 15시간 $21
Blockchain Developer urgent 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. 24 소프트웨어 아키텍처, C++ 프로그래밍, Bitcoin, Blockchain May 23, 2018 May 23, 20182일 13시간 $1528
I am looking for Blockchain Developer 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. 29 PHP, 자바 스크립트, 안드로이드, 소프트웨어 아키텍처, Bitcoin May 23, 2018 May 23, 20182일 13시간 $840
Develop a Crypto Exchange and Trading Portal (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... 27 웹사이트 디자인, 그래픽 디자인, 소프트웨어 아키텍처, Bitcoin, Blockchain May 22, 2018 May 22, 20182일 1시간 $6808
online gamble site I need online casino/gamble/dice site with bitcoin payments + need integrate one more cryptocoin 26 PHP, 웹사이트 디자인, 그래픽 디자인, HTML, Bitcoin May 22, 2018 May 22, 20181일 19시간 $2390
Are you a blockchain technology and cryptocurrencies enthusiast? Looking for a job opportunity? Do you want to integrate our project? 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... 21 PHP, C++ 프로그래밍, Bitcoin, Blockchain, Ethereum May 22, 2018 May 22, 20181일 19시간 $13
Add a feature to an altcoin project 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... 12 C 프로그래밍, Python, C++ 프로그래밍, Bitcoin, Blockchain May 22, 2018 May 22, 20181일 18시간 $803
Fix a Bitcoin Fork - 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! 8 C 프로그래밍, 유닉스, Bitcoin, Blockchain, Ethereum May 22, 2018 May 22, 20181일 17시간 $437
Blockchain project assistance 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. 22 PHP, Bitcoin, Blockchain, Ethereum May 22, 2018 May 22, 20181일 17시간 $1019
Help With Java / Maven / BitcoinJ Cloning bitcoinJ for altcoin, need assistance via shared screen - paid hourly. 10 자바, Bitcoin May 22, 2018 May 22, 20181일 15시간 $21
Watcher of Crypto wallets 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 ... 9 Bitcoin, Blockchain, Ethereum May 22, 2018 May 22, 20181일 15시간 $323
Blockchain/Altcoin Developer Needed. Must be strong C++ Developer. 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... 36 자바 스크립트, 리눅스, C++ 프로그래밍, Bitcoin, 소프트웨어 개발 May 22, 2018 May 22, 20181일 12시간 $39
Install and integrate Top 15 Crypto Currency Daemons using PHP Only the developers who already executed similar work successfully can contact me and work on this project. Must be finished within 1 day. 7 암호 해독, Bitcoin, Blockchain May 22, 2018 May 22, 20181일 7시간 $1357
Web development -- 2 I need a new website. I need you to design and build my online store. Cloud mining website with all panels... 18 PHP, 웹사이트 디자인, 그래픽 디자인, 암호 해독, Bitcoin May 22, 2018 May 22, 20181일 7시간 $1917
Project for Loai N. Hi Loai N., I noticed your profile and would like to offer you my project. We can discuss any details over chat. 1 PHP, 자바 스크립트, 웹사이트 디자인, HTML, , Bitcoin May 22, 2018 May 22, 20184일 6시간 $750
React native bitcoin wallet app 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 ... 55 Mobile App Development, 아이폰, 안드로이드, Bitcoin, Blockchain May 22, 2018 May 22, 20181일 5시간 $1624
Promote my Medium article and upvote the link I posted 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! 8 인터넷 마케팅, 마케팅, Bitcoin, 소셜 미디어 마케팅, Blockchain May 22, 2018 May 22, 20181일 3시간 $37
8 hrs/day job, knowhow in online marketing. Job paid hourly with possibility for high bonus. 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... 21 PHP, 인터넷 마케팅, 페이스북 마케팅, Bitcoin, 소셜 미디어 마케팅 May 21, 2018 May 21, 201823시간 29분 $6
Looking for someone with know how in Cryptocurrencies and Facebook Ads as Promoter/Admin 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... 10 PHP, 인터넷 마케팅, 소프트웨어 아키텍처, Bitcoin, R 프로그래밍 언어 May 21, 2018 May 21, 201822시간 30분 $6
Add feature for bitcoin fork (Altcoin) 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... 9 C 프로그래밍, 소프트웨어 아키텍처, C++ 프로그래밍, Bitcoin, Blockchain May 21, 2018 May 21, 201821시간 16분 $308
Install Draglet Exchange Software into an AWS Debian 8 Instance 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... 18 시스템 관리인, 리눅스, 아마존 웹 Services, Bitcoin, 우분투(Ubuntu) May 21, 2018 May 21, 201819시간 18분 $546
Block-chain Programmer Looking for a Programmer for an indie Block-chain Venture. Prior experience is preferred in e-commerce along with crypto-currency programming . 39 PHP, 전자 상거래, Bitcoin, Blockchain, Ethereum May 21, 2018 May 21, 201815시간 39분 $1830
Looking for cryptocurrency exchange developer 1 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 38 PHP, 웹사이트 디자인, HTML, Bitcoin, Web Development May 21, 2018 May 21, 201813시간 20분 $1800
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