ビットコイン 仕事とコンテスト

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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プロジェクト / コンテスト 詳細 入札 / エントリー スキル 開始日 終了日 価格(JPY)
PHP, C プログラミング, ウェブサイトのデザイン, ソフトウェアアーキテクチャ, ビットコイン Dec 10, 2017 本日23時間 57分
Cryptocurrency Exchange Website I want an initial consult with a professional who can tell me what is required in the design and security of a website that you would create to provide users the ability to trade between cryptocurrencies? 11 PHP, ウェブサイトのデザイン, グラフィックデザイン, HTML, ビットコイン Dec 10, 2017 本日6日 22時間 ¥90564
Blockchain developer and Cryptocurrency Expert Looking for block-chain developer and cryptocurrency expert. Someone who has proven expertise in bitcoin 13 ウェブサイトのデザイン, ビットコイン, Blockchain, Ethereum Dec 10, 2017 本日6日 20時間 ¥4244
0.004 BTC crypto currency needed Hello i'm looking to hire some one who can send me 0.004 worth $60 in Bitcoin i'm ready to pay $120 for this job...Also im ready to pay in advance.... But i need some one with balance in his account because its urgent matter 1 ビットコイン, Blockchain, 暗号化, eコマース, ウェブサイトのデザイン Dec 10, 2017 本日18時間 30分 ¥13632
Cryptocurrency Wallet Developer We are looking for someone who does have an impeccable expertise in creating Cryptocurrency wallets ,namely BTC,ETH,RIPPLE,LITECOIN,IOTA,BITCOIN CASH. 4 PHP, ウェブサイトのデザイン, グラフィックデザイン, ソフトウェアアーキテクチャ, ビットコイン Dec 10, 2017 本日6日 16時間 ¥48934
bitcoin and etherium job I need someone trustworthy for a long time job 19 PHP, ウェブサイトのデザイン, グラフィックデザイン, インストールブログ, ビットコイン Dec 10, 2017 本日6日 15時間 ¥17040
Bitcoin Guru Required Altcoin/Bitcoin specialist required to help understand and develop POC's for Mobile apps/SW to mine for Crypto currency and auto deposit into bespoke eWallets (with additional functionality). - Processing power. - Infrastructure requirements and API interfaces. - ROI. - Architectural diagrams. - Limitations and constraints. - Legalities. - Implementation (CAPEX) and OPEX costs. - Al... 1 ビットコイン, Mobile App Development, PHP, SQL Dec 10, 2017 本日6日 13時間 ¥5680
build me a cryptocurrency. digital currency on the basis of bitcoin. 9 PHP, Javascript, パイソン, C++プログラミング, ビットコイン Dec 10, 2017 本日6日 13時間 ¥297967
bitcoin stock market we will monitor all stock exchange software 15 PHP, ウェブサイトのデザイン, ソフトウェアアーキテクチャ, HTML, ビットコイン Dec 10, 2017 本日6日 11時間 ¥14654
Blockchain instructor Looking for a blockchain educator/instructor to create online video courses. Each course will be about one hour long. Course topics may include information about Crypto Currencies, Blockchain, ICOs, Crypto Trading, etc. Content should be in English. 3 ビットコイン, Blockchain, Ethereum Dec 10, 2017 本日6日 10時間 ¥17380
Altcoin iOS Wallet (Like Dash) I need an iPhone app. I would like it designed and built. I want a crypto coin wallet for an altcoin that is based on X11 algorithm like Dash. I just need the basic functions. Receive/Send coins, view balance and maybe export private key. We can talk about the price. 9 Mobile App Development, iPhone, ビットコイン Dec 10, 2017 本日6日 9時間 ¥22604
Bitcoin and Etherium Job I need someone trustworthy for a long time job 12 ビットコイン, Ethereum Dec 10, 2017 本日6日 9時間 ¥5453
PHP Expert for Coinbase API Integration We are urgently looking for a PHP expert who can work closely with our backend team and integrate Coinbase PHP library to facilitate communication between our JAVA backend and blockchain network. Additional experience with blockchain technology and cryptocurrencies is a huge plus. 6 PHP, ビットコイン, Blockchain, Ethereum, API Dec 10, 2017 本日6日 8時間 ¥1100
Bitcoin trading bot I require a Bitcoin trading bot to trade on Bitmex. The bot will place orders in the exchange based on some conditions which I will provide. I also require a GUI to be built which will broadcast information about the market, positions and orders. This project will have several subsequent steps, such as adding more complicated conditions for placing orders, and adding more exchanges. Below is... 16 パイソン, ビットコイン Dec 10, 2017 本日6日 8時間 ¥3074
Blockchain and Java Backend Expert We are urgently looking for a blockchain and java backend expert who can help our backend team to create the next-gen cryptocurrency exchange wallet in India. We would prefer if you have previous experience in working on bitcoin/ethereum wallet services or APIs which we can integrate in our backend to facilitate wallet creation, address generation and payment processing. Please write 'I ... 5 PHP, Java, ソフトウェアアーキテクチャ, ビットコイン, Blockchain Dec 10, 2017 本日6日 7時間 ¥1297
Cryptocurrency Exchange I require a cryptocurrency exchange to be built as an Australian company that supports deposit of Australian dollars via different payment means and exchange of bitcoin, litecoin, ethereum and NEO. I require it to be a secure platform where 2 factor authentication for login. Functionally needs to be secure with an easy to use interface. 25 PHP, C プログラミング, ウェブサイトのデザイン, ソフトウェアアーキテクチャ, ビットコイン Dec 10, 2017 本日6日 6時間 ¥2877164
Create a cryptocurrency exchange website Hi, We would like to launch our own cryptocurrency exchange platform where users could buy and sell there cryptocurrency, something similar to [URLが削除済みです、ログインして表示してください] If you cannot make it similar to [URLが削除済みです、ログインして表示してください] then please give me an URL in your bid of a website you would be able to copy. Please carrefuly choose your bid, i will not spend time to renegociate your offe... 19 PHP, Javascript, ウェブサイトのデザイン, MySQL, ビットコイン Dec 10, 2017 本日6日 6時間 ¥72021
Custom Wordpress plugin to use bitcoin api I need a custom Wordpress plugin to exchange from eur to btc and and withdrawal function here is api [URLが削除済みです、ログインして表示してください] I want to have wallet balance display and see pending orders and be able to stop pending orders. here is an example of a php wrapper that could make your task easyier. [URLが削除済みです、ログインして表示してください] My budget is low, but i hope someone can help me. 3 PHP, jQuery/プロトタイプ, ビットコイン, CSS3, API Dec 10, 2017 本日6日 5時間 ¥3067
Bitcoin Roulette, Dice, Casino I need someone to make me a btc casino fast! 11 PHP, ウェブサイトのデザイン, グラフィックデザイン, HTML, ビットコイン Dec 10, 2017 本日6日 2時間 ¥16358
I need a new Cryptocurrency like based on smart contract these are the feature i need 1. Algorithm Selection: Scrypt Hybrid (PoS & PoW), Scrypt PoW, SHA-256 PoW 2. Currency Name and abbreviation Selection 3. Unique Merkle hash and Genesis block 4. Unique alert keys with private certificate 5. Custom logo and images 6. Windows Wallet 7. Linux Wallet 8. Compiled Linux Daemon 9. Compiled Source Code (For website + Github) 10. Mining of Firs... 6 PHP, Javascript, ウェブサイトのデザイン, ビットコイン Dec 9, 2017 本日6日 ¥63274
Antminer L3+ setup and pool I have bought an antminer L3+ and I need some to help me set it up. Please bid if you can help and start by saying what pool you are going to suggest that is most profitable. 3 システム管理, ビットコイン, ネットワーク管理 Dec 9, 2017 本日6日 ¥36161
Bitcoin trading bot I’m looking for a software developer that is able to build me a bitcoin trading bot if interested please send me over previous projects that relate to this one thank you 10 ソフトウェアアーキテクチャ, メタトレーダー, ブレインストーミング, ビットコイン, API Dec 9, 2017 Dec 9, 20175日 17時間 ¥53845
Blockchain technology Looking for someone to design and build a Blockchain for cryptocurrency looking to complete this project in the next couple weeks need someone with great communication skills in English that I’m able to communicate my ideas to if interested please contact me back for us to be able to see how can we work on this project thank you 15 ソフトウェアアーキテクチャ, ブレインストーミング, ビットコイン, Blockchain, Ethereum Dec 9, 2017 Dec 9, 20175日 16時間 ¥128933
Wordpress plugin api Hello freelancers, thanks for reading. I need a custom Wordpress plugin to exchange from eur to btc and and withdrawal function here is api [URLが削除済みです、ログインして表示してください] I want to have wallet balance display and see pending orders and be able to stop pending orders. here is an example of pre made code [URLが削除済みです、ログインして表示してください] My budget is low, but i hope someone can help me. Best ... 5 PHP, Javascript, Wordpress, jQuery/プロトタイプ, ビットコイン Dec 9, 2017 Dec 9, 20175日 16時間 ¥11019
ASIC BitCoin Miner 14Th/s or Better I need my own version of the AntMiner s9. Should be able to give 14Th/s output here is the link of the device... [URLが削除済みです、ログインして表示してください] OR find me the supplier product name: 1- ASIC S9 Bitcoin Miner 14 GH/s ( price $1000 +/- $100) 2- ASIC S9 Bitcoin Miner 13.5 GH/s ( price $1000 +/- $100) 3- Bitcoin Antminer S9 13.5 ( price $1000 +/- $100) 4- Litecoin Antminer L3+ 504M ($500 ... 7 エンジニアリング, エレクトロニクス, 製造, ソフトウェアアーキテクチャ, ビットコイン Dec 9, 2017 Dec 9, 20175日 15時間 ¥88152
Onion store with bitcoin payment. Need a very simple .Onion store where can be placed several pictures for the products, some description, that only works with bitcoin payment. The stores needs to have the ability to offer the products showcased in the store and sell them processed through the bitcoin server, offering wallets in the system to each registered customer. From that credit they can purchase their orders, place ship... 20 PHP, ウェブサイトのデザイン, eコマース, HTML, ビットコイン Dec 9, 2017 Dec 9, 20175日 14時間 ¥13777
Bitcoins and Etherium Looking for a trustworthy person for long term cryptocurrenrency job. send a message for job description 17 ビットコイン, Ethereum Dec 9, 2017 Dec 9, 20175日 13時間 ¥47296
Build a website with cryptocurrency exchange platform. Hi ! We are looking developers who can make us cryptocurrency exchange platform on linux env. Only crypto - crypto exchange module. 31 PHP, ウェブサイトのデザイン, グラフィックデザイン, HTML, ビットコイン Dec 9, 2017 Dec 9, 20175日 10時間 ¥133785
Create a Coin Crypto Currency I need someone to create a coin (token) for me. I have the name and want this on the Ether network 13 eコマース, ビットコイン Dec 9, 2017 Dec 9, 20175日 8時間 ¥68613
Bitcoin Miner , Antminer or Avalon needed i am looking for bitcoin 50 pieces Antminer S9 13.5 TH/S Miner or Avalon 7.3 TH/S Miner with a reasonable price and immediate delivery . 5 データマイニング, ビットコイン Dec 9, 2017 Dec 9, 20175日 7時間 ¥49188
Cryptocurrency & Bitcoin Expert Needed I am looking for a Cryptocurrency & Bitcoin expert to work on various projects I have. 23 PHP, ウェブサイトのデザイン, ソフトウェアアーキテクチャ, HTML, ビットコイン Dec 9, 2017 Dec 9, 20175日 5時間 ¥90446
Fix my crypto wallet error I have a wallet which is not confirming transactions. please check this screenshot. Only experienced. 7 C プログラミング, 暗号化, C++プログラミング, ビットコイン, Blockchain Dec 9, 2017 Dec 9, 20175日 3時間 ¥4885
Cryptocurrency Payment gateway api i need one person can create api for proccess payment currency , ETH,BTC 10 PHP, Javascript, ソフトウェアアーキテクチャ, MySQL, ビットコイン Dec 9, 2017 Dec 9, 20175日 3時間 ¥5112
Cryptocurrency Exchange - 09/12/2017 02:31 EST Project will be a cryptocurrency Exchange, a user will have an account + wallet for each currency. user will be able to deposit/withdraw Fiat the user will be able to deposit/withdraw cryptocurrency. charts with analysis tools trade cryptocurrencies ( 7-10 currencies ) a website similar to my idea : [URLが削除済みです、ログインして表示してください] / poloneix/ bettrix 22 PHP, ウェブサイトのデザイン, ソフトウェアアーキテクチャ, HTML, ビットコイン Dec 9, 2017 Dec 9, 20175日 3時間 ¥2494604
Solidity Developers We are building the next generation crypto currency platform, token and network. We are developing on multiple stacks and languages. We need experienced solidity developers to assist with developing our master node smart contracts. At this point, we are building out our architecture and technology stacks. Data models are in development, as is our coins network, master node system, and wallets.... 7 暗号化, node.js, ビットコイン, Blockchain, Ethereum Dec 9, 2017 Dec 9, 20175日 3時間 ¥2158
Need Block chain Technology speaker for Workshop Introduction Blockchain Blockchain Durability and robustness Cryptography Hashing Consensus methods Distributed ledger Peer-to-peer network Decentralization Idea of Crypto currencies like Bitcoin, Etherium, Ripple Smart contracts Build Sample decentralized blockchain App Test and deploy decentralized application 5 node.js, ビットコイン, Blockchain, Ethereum Dec 9, 2017 Dec 9, 20175日 1時間 ¥176350
Directory submissions, Link building THE TASK: You need to search for Bitcoin/ Cryptocurrency directories and sites about bitcoin & altoins that list merchants who accept bitcoin and/or altcoins and submit our 3 sites on them. Meaning link our 3 sites. We will give you our link, title & description. You must submit us at least 50 sites to choose from. (some Bitcoin & Altcoin forums are OK too) Job is to submit to 25 of t... 14 インターネットマーケティング, SEO, リンクビルディング, 広告, ビットコイン Dec 8, 2017 Dec 8, 20174日 18時間 ¥3749
Cryptocurrency Exchange Project will be a cryptocurrency Exchange, a user will have an account + wallet for each currency. user will be able to deposit/withdraw Fiat the user will be able to deposit/withdraw cryptocurrency. charts with analysis tools trade cryptocurrencies ( 7-10 currencies ) a website similar to my idea : [URLが削除済みです、ログインして表示してください] / poloneix/ bettrix 24 PHP, ウェブサイトのデザイン, ソフトウェアアーキテクチャ, HTML, ビットコイン Dec 8, 2017 Dec 8, 20174日 17時間 ¥1744405
Blockchain developer and Cryptocurrency Expert Looking for blockchain developer and cryptocurrency expert. Someone who has expertise in bitcoin wallet and integration. I want to create a cryptocurrency exchange platform on web and mobile. Only expert and experience developer should apply with their portfolio for long term relationship 6 暗号化, C++プログラミング, ビットコイン, Blockchain, Ethereum Dec 8, 2017 Dec 8, 20174日 17時間 ¥2386
Sell products at Bitcoin Sell products to people at bitcoin [URLが削除済みです、ログインして表示してください] 10 PHP, ウェブサイトのデザイン, eコマース, HTML, ビットコイン Dec 8, 2017 Dec 8, 20174日 14時間 ¥1053943
Build a cryptocurrency wallet service for ethereum, bitcoin and litecoin We would like to build a crypto service like exactly like coinbase that enables users to buy, sell and store the major 3 crypto currencies and track how they are performing as investments. (Ethereum, Bitcoin and Litecoin). We would like to use as many APIs as possible from other services. 42 PHP, ウェブサイトのデザイン, Mobile App Development, MySQL, ビットコイン Dec 8, 2017 Dec 8, 20174日 14時間 ¥187209
Building Cryptocurrency site exactly like litebit.eu Program a Bitcoin Exchange website that includes bitcoin and other popular cryptocurrency. (but focus on bitcoin to start) It can be exactly like : litebit.eu. Same functions and same ui. (just simple and efficient) MAIN FEATURES [-] Friendly & Responsive Design/Layout [-] Fully Responsive [-] Multi Language System option [-] Multi Payment Gateway/ payment api integration (bunq ba... 26 PHP, ウェブサイトのデザイン, 暗号化, ビットコイン, Programming Dec 8, 2017 Dec 8, 20174日 12時間 ¥246280
Lending program, smart contract, Erc20 token 1. I want a standard Erc20 token to swap with our previous token that is not upto standard. You will create the standard erc20 token and swap it with the previous one. 2. I want a lending program like [URLが削除済みです、ログインして表示してください], were investors can deposit bitcoin and exchange it with our own erc20 token to lend it to us and withdraw interest after every plans. everything will work in our dashboa... 20 C プログラミング, C++プログラミング, ビットコイン, Blockchain, Ethereum Dec 8, 2017 Dec 8, 20174日 9時間 ¥198682
Cryptonight - CryptoNote Expert Hello, We looking for an Expert on CryptoNight Crypto-Currency. We need create an coin basis on cryptonight. How need know RPC and Json Config for this algo. We will create coin with premine. We hire only Freelancer was created an coin in cryptonight already. Thx you 21 node.js, ビットコイン, JSON, Ethereum Dec 8, 2017 Dec 8, 20174日 3時間 ¥59869
Bitcoin Exchange Program a Bitcoin Exchange that includes bitcoin, bitcoin cash, ethereum, litecoin and dash wallets. Connection to a trading platform Login security with SMS, and email verification Create various addresses such as bitcoin address and address for all the other currencies. Mobil apps Security Software must pass inspection by the Mexican Government banking and software regulators. for further ... 55 C プログラミング, ソフトウェアアーキテクチャ, C++プログラミング, ビットコイン, Blockchain Dec 8, 2017 Dec 8, 20174日 2時間 ¥1019993
Fork CryptoNote I need you to setup two ForkNote nodes and setup a mining pool. ForkNote is a version of CryptoNote. I have already created a fork on github and the config files for the fork. I'm looking for developers that will work for the long term, there are a lot of things that will need to be modified in the future. 14 C++プログラミング, ビットコイン, Blockchain Dec 8, 2017 Dec 8, 20174日 1時間 ¥14200
mining solo pool looking for programmer to setup solo mining pool for BTC ZC Eth ALt coin Ethc Mon Ltc can be used opensource ore new developed . contact me with full price and time 9 this job need to be done ASAP. time is money . 23 PHP, パイソン, Linux, ソフトウェアアーキテクチャ, ビットコイン Dec 8, 2017 Dec 8, 20174日 1時間 ¥55890
New cryptocurrency need new cryptocurrency with following features: -unique code not bitcoin -secure -instant -no confirmations -no mining -no fees -2,000,000,000 market cap -I will own all upfront -windows wallet required initially -private transactions -private blockchain 18 暗号化, ビットコイン, Blockchain, Ethereum Dec 7, 2017 Dec 7, 20174日 1時間 ¥105235
exchange script Hello, i need a exchange script something similar as : [URLが削除済みです、ログインして表示してください] with everything the automatic payments like PM to Bitcoin Bitcoin to PM Bitcoin to Payza Bitcoin to Payeer Bitcoin to STP PM to Payza PM to Payeer and the other manuwally payment methods . the user panel login . Thank you, 21 PHP, ソフトウェアアーキテクチャ, MySQL, HTML, ビットコイン Dec 7, 2017 Dec 7, 20174日 ¥72930
Make bitcoin exchange website like localbitcoins.com Please read carefully else your proposal will not be even read!!! I need a website like [URLが削除済みです、ログインして表示してください] with very basic functionality and under my BUDGET. The website should be built with PHP (Laravel framework)and MySQL. Only apply if 1. You can complete it in 1 or 2 week. 2. You have done SIMILAR work in past. I need to see the proof!!! 3. I need complete breakdown of work ... 13 PHP, MySQL, MVC, ビットコイン, Laravel Dec 7, 2017 Dec 7, 20173日 23時間 ¥58345
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