Blockchain 工作与竞赛

Blockchain is a distributed register that is used to maintain a continuously growing list of records, called blocks. It has revolutionary applications in finance (such as cryptocurrencies like Bitcoin) and decentralized applications like online voting.
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项目/竞赛 描述 竞标数/参赛作品数 技能 已开始 结束 价格(CNY)
BTC needed. BTC/Blockchain 100$ needed. I can pay here up to 200$ for them now . Its urgent Also i can pay in advance here for sure , just the project will be completed with 5 stars once i recived the coins . 1 Bitcoin, Blockchain, 业务流程外包, 购物车, WordPress Dec 17, 2017 今天6天 22时 ¥1025
bitcoin / blockchain startup PR Looking for someone that wants to work fulltime on PR for a blockchain based startup. Looking for someone with blockchain experience. Show us stories you have helped with and any technical writing you have done in the space. 21 文案写作, 博客, Article Writing, 新闻公报, Blockchain Dec 17, 2017 今天6天 20时 ¥7129
Blockchain based CryptoCurrency Exchange Project Hello Freelancers, Looking for an experienced Ethereum or Ripple Blockchain Specialized Programmers to develop an Exchange Platform ( Buy & Sell Services ) which will enable users from different parts of the world to buy and sell BitCoin, Ethereum, & Other coins, we need an Ethereum or Ripple specialist to create this platform. Kindly be prepared to showcase your relevant experience ... 21 PHP, 网站设计, 软件构架, MySQL, Blockchain Dec 17, 2017 今天6天 19时 ¥36219
Bitcoin Investment Website Looking for an expert to quickly build a typical HYIP investment website. Altcoin Doubler Key requirements; (-) Cryptocurrency based It is necessary to be well acknowledged with cryptocurrency mechanism. Mostly Bitcoin. (-) Blockchain Integration (I will tell the exact topic in chat) with some reference to HYIP sites that I demand with. —————&mdas... 11 PHP, 网站设计, HTML, Bitcoin, Blockchain Dec 17, 2017 今天6天 15时 -
blockchain expert we need a blockchain expert group who can help us to launch our web, app and blockchain integration with all the required features. Individuals are Welcome. Preferably from Mumbai. hardcore blockchain lovers and enthusiastic people only revert. 2 Blockchain Dec 17, 2017 今天6天 12时 ¥12895
Simple one page ICO website and ether token I need ICO website similar to [链接已删除,请登录查看] and also a simple ether token ICO set up so it is automated that a user will receive tokens once he gas paid to join the ICO. 4 密码学, Bitcoin, Blockchain, Ethereum Dec 17, 2017 今天6天 12时 ¥531
Looking for a Blockchain developer We are looking for a Blockchain developer who has an experience in working with Ethereum, NEM, Blockstack, StoreJ etc. Should be able to develop Distributed Applications using blockchain technologies. 4 Javascript, node.js, Blockchain, Ethereum Dec 17, 2017 今天6天 11时 ¥102436
Update code for Metaverse (ETP) pool I am looking for someone to update Sammy's pool ([链接已删除,请登录查看]) to work with Metaverse (ETP) coin. It is only a matter of backend (getting and submitting work) - frontend can be left default. I am able to provide a server for development. 2 Golang, Blockchain Dec 17, 2017 今天6天 8时 ¥3392
Build a Smart Contract Based Website I need a Decentralized application built on a website (Front end and Backend) using Web3 and Javascript. Users must be able to send and receive Ethereum using Meta Mask. The dApp will be a game built similarly to other blockchain games. 17 Javascript, HTML5, HTML, Blockchain, Ethereum Dec 17, 2017 今天6天 6时 ¥3141
we need for COIN Miner POOL. BLOCK Explorer and Web wallet. Dear we have X11 Coin open source and we need experience Block chain developer who can develop Miner POOL, block explorer, web wallet, for our coin, Please free lancer who have experience can contact us, we need web wallet to app also. for source code inbox me 7 软件构架, Bitcoin, Blockchain, Ethereum Dec 17, 2017 今天6天 6时 ¥21916
Monero forking guide i need instructions on how to fork monero cryptocurrency up to changing it(network id,compiling etc) .in the end i want to build a cryptocurrency identical to it. please make a PDF or PPT instruction set. 5 密码学, C++编程, Blockchain Dec 17, 2017 今天6天 5时 ¥13623
AltCoin Fork from Dash with masternodes C++ Developer who has worked with blockchains in the past to create a new cryptocurrency that has masternodes and governance built into the wallet. We will fork this coin: [链接已删除,请登录查看] 11 C++编程, Blockchain Dec 16, 2017 今天6天 3时 ¥357
Blockchain ERC20 create blockchain node with ERC20 smart contract. and create PHP to connect with the blockchain 9 PHP, Blockchain, Ethereum Dec 16, 2017 今天6天 3时 ¥11210
Other or not sure I need you to develop some software for me. Where per day 10 btc and eth both should be mining in my address need this mining software as soon as possible only need experience coder 2 软件构架, Bitcoin, Blockchain, Ethereum Dec 16, 2017 Dec 16, 20175天 20时 ¥3670
eDucat - Educational Cryptocurrency The learning is an inherent value. The eDucat is about the erudition of society. The eDucat is the independent cryptocurrency #mindned by the learning process. The trust is in blockchain’s DNA. The ledger of eDucat transactions is maintaining by Nodes of all eDucat Community. The authority over which transactions are valid is entrust to the Nodes of Knowledge Centers. The eDucat Commun... 4 软件构架, C++编程, Bitcoin, Blockchain, Ethereum Dec 16, 2017 Dec 16, 20175天 14时 ¥385995
Needs to hire 3 Freelancers We Already Develop Coin and Security Framework and want a mentor which can guide and helping in developing API with our developer. we are team of 4 people who are working on the developing the online wallet . so we need mentor who can create database design and guide our developer to develop API and help in developing API. Platform in Built on Spring Framework and Bitcoinj . Needs to hire 3 Free... 1 密码学, Bitcoin, Blockchain, Ethereum Dec 16, 2017 Dec 16, 20175天 12时 ¥43004
blockagin developer we have an idea on blockchain and we need an expert thatn can build this product. ico,tokens and the coin also. only bid if you have this experience. 17 Bitcoin, Blockchain, Ethereum Dec 16, 2017 Dec 16, 20175天 10时 ¥12228
Create Neoscript Mining Pool ( cryptocurrency ) Hello, We looking for an expert on cryptocurrency developement. we want create an mining pool for NEOSCRIPT algo. ( coin : VIVO, GOBYTE, INNOVA, ect ) We hire you only if you have already setup one pool (or more ) for neoscript. Thanks you. 14 Bitcoin, Blockchain, Ethereum Dec 16, 2017 Dec 16, 20175天 5时 ¥5026
setup bitcoin payment gateway integration in php I need a cryptocurrency payment gateway integration like bitcoin,ether etc.. of Coinpayments. contact me only those who created it before 14 PHP, 网站设计, 系统管理, Blockchain Dec 15, 2017 Dec 15, 20174天 20时 ¥1005
Blockchain Project for Logistics Ops The task is: 1) Firstly you need to setup the project as it is on our server and run it with the test data provided with the project - [链接已删除,请登录查看] 2) Once the demo of the project is done as it is, help us plug in our own delivery information into the project and help us achieve heatmap to predict supply-demand for our own business. Mandatory requirements: Explain the entire projec... 1 Ruby, Blockchain Dec 15, 2017 Dec 15, 20174天 5时 ¥2863
Looking for a talented Project Manager We have ICO website but needed to be updated. Also we are going to create technical specifications, whitepaper and roadmap etc. Please only BID who has strong knowledge with Blockchain, Crytocurrency, ICO. Thanks. Hiromasa. 9 技术写作, Blockchain Dec 14, 2017 Dec 14, 20174天 3时 ¥3270
Ethereum token ico -- 2 I need a simple erc20 token ICO set up for me with simple ICO website simply for the crowdsale. I need this set up to my specifications. 11 网站设计, 密码学, Bitcoin, Blockchain, Ethereum Dec 14, 2017 Dec 14, 20174天 1时 ¥2286
Ethereum token ico I need a simple erc20 token ICO set up for me with simple ICO website simply for the crowdsale. I need this set up to my specifications. 9 网站设计, 密码学, Bitcoin, Blockchain, Ethereum Dec 14, 2017 Dec 14, 20174天 1时 ¥3138
Sistema de Doação (MMM Global) = https://mmmglobal.org Desenvolvimento de Sistema de Doação similar (MMM Global) = [链接已删除,请登录查看] 5 Bitcoin, Blockchain Dec 14, 2017 Dec 14, 20173天 23时 ¥4656
Token ICO build for Ethereum. Looking for someone who has Solidity skills and can help build out a pretty simple token. We have minimal requirements for the token itself. We are undecided if we will be doing an airdrop or an ICO however we would like to look into both options. 11 Blockchain, Ethereum Dec 14, 2017 Dec 14, 20173天 19时 ¥18232
Build A Website we have IT base company we need the part time developer which have at least 3 year experience we have mostly high demand of projects 26 PHP, 网站设计, 平面设计, HTML5, Blockchain Dec 14, 2017 Dec 14, 20173天 19时 ¥3617
bitcoin buy platform I need a very simple bitcoin platform created 19 PHP, 软件构架, HTML, Blockchain, Ethereum Dec 14, 2017 Dec 14, 20173天 14时 ¥2004
bitcoin purchase website help me create a website where users can buy crypto 19 Javascript, Bitcoin, Blockchain, Ethereum Dec 14, 2017 Dec 14, 20173天 14时 ¥15911
digital identity app I want to make a digital identity manager on a mobile phone which will be a store of a person's digital identity. This digital identity manager will have a simple mobile interface for the user to put in their details, eg name, and id number. once their identity has been made they should be able to record actions of their life using their camera on their phone, the gps details and time stamp. 92 Mobile App Development, iPhone, 安卓, Objective C, Blockchain Dec 14, 2017 Dec 14, 20173天 12时 ¥10854
infinite digitals infinity connecting dots of business crytocurrency business blockchains 2 大数据, 企业家, Blockchain, Ethereum, Digital Marketing Dec 14, 2017 Dec 14, 20173天 11时 ¥317
CryptoCurrency Development I am looking for someone who can develop Cryptonote ([链接已删除,请登录查看]) Framework. I need a Cryptonote Based Coin in PoS Protocol and Hashing Should be in X12 and X11 both. I need all source code and Guide for future development and also I need 1 month free support. Developer should help me for mining setup and GUI wallet developing. BID on this project if and only if you have experience on devel... 11 密码学, C++编程, Blockchain Dec 14, 2017 Dec 14, 20173天 10时 ¥22583
Looking for an ICO Advicer We are looking to launch an ICO. So we are looking for an adviser who can help. 5 Bitcoin, Blockchain, Ethereum Dec 14, 2017 Dec 14, 20173天 9时 ¥174
Research and White Paper We need research paper writer, white paper writer in Crypto Currency. Experienced freelancer only apply. We have a block-chain technology based research paper to write. 51 技术写作, Research Writing, 密码学, Blockchain Dec 14, 2017 Dec 14, 20173天 7时 ¥1415
custom altcoin and wallet creation * Fully customizable parameters (block time, block reward, block reward reduction rate, etc) * Hybrid * choice of algorithm (SHA256, Scrypt, X11, etc) * choice of difficulty algorithm (KGW, DGW, etc) * Optional premine with premine protection * Unique merkle root and genesis block * Decentralized peer matching system * Source code * Web/windows/mobile wallet * Client compilation * Node h... 6 C 编程, C++编程, Bitcoin, Blockchain, Full Stack Development Dec 14, 2017 Dec 14, 20173天 6时 ¥30240
Looking for advisers in raising iCO (cryptocurrency, blockchain) Hi, We are on-demand same-day shipping and delivery solution company. We have launched our marketplace software product a few months ago and have already gained some traction at a local level in the Silicon Valley, however, we think that by participating in an ICO we can grow our business much faster and scale up to a global level. So we are considering to pursue an ICO route and we need comprehe... 10 SEO, Bitcoin, Blockchain, Marketing Strategy Dec 13, 2017 Dec 13, 20173天 2时 ¥21479
Script to send CryptoCurrency Looking for someone to help me create a very simple script that can accept a cryptocurrency address (such as BTC, ETH, LTC, XRP) and send the appropriate cryptocurrency to it. If you've done blockchain or cryptocurrency work before, then this will be a breeze for you. I prefer NodeJS, but PHP will work too as long as its easily to scale. 20 PHP, Javascript, node.js, Bitcoin, Blockchain Dec 13, 2017 Dec 13, 20172天 22时 ¥3141
Build A Website Build A Website like this [链接已删除,请登录查看] with automated payments. Accurate information after the first bids. 69 PHP, 网站设计, HTML, Bitcoin, Blockchain Dec 13, 2017 Dec 13, 20172天 19时 ¥4631
Build Backend for Buying/Selling Cryptocurrency The goal of the project is to understand and retrieve consulting around what is needed to develop a backend which supports buying/selling and storing crypto within 1 app. We want to develop an app similar to Coinbase but want to support more Cryptocurrencies. 14 Mobile App Development, iPhone, 软件构架, Blockchain Dec 13, 2017 Dec 13, 20172天 16时 ¥42356
Crypto cureency (alt coin) project development I want to develop a crypto currency i.e, an alternative currency wallets ICO blockchain etc., 10 密码学, Bitcoin, Blockchain Dec 13, 2017 Dec 13, 20172天 11时 ¥9444
Bkockchain consultant required Looking for a blockchain consultant who has knowledge of trading exchanges and network security. 14 Metatrader, Bitcoin, 网络管理, Blockchain Dec 13, 2017 Dec 13, 20172天 9时 ¥1204
build me a crypto currency Shall attach a brief document explaining. 37 PHP, C++编程, Blockchain Dec 13, 2017 Dec 13, 20172天 8时 ¥20421
Need a blockchain app developer Hi I need to hire a blockchain app developer to make an app. I need someone with good knowledge and willing to work long term. Thanks Karishhma 5 Blockchain Dec 12, 2017 Dec 12, 20172天 4时 ¥7770
Ethereum Smart Contract Developer Need a Ethereum Smart Contracts guru to assist with the development of a smart contract. 6 合同, Blockchain, Ethereum Dec 12, 2017 Dec 12, 20172天 3时 ¥3057
multi-platform blockchain ERC20 token Project Description We are looking for someone that has already experience with pre-ICO and ICO on the ethereum blockchain (erc20). We wil USE smart contract to accept payment, We already made our token on the ethereum blockchain--100 % The whitepaper & LOGO are already made----------------------------------------80 % The server and domein are already paid--------------------------... 18 网站设计, 平面设计, Blockchain, Ethereum Dec 12, 2017 Dec 12, 20171天 23时 ¥68589
Fork an Ethereum Blockchain Using Github I need a blockchain expert only to fork an ethereum blockchain using github. More details will be shared over chat. 6 C++编程, Blockchain, Ethereum Dec 12, 2017 Dec 12, 20171天 21时 ¥2647
Project for Valentin S. Hi Valentin, How many hours would you need to translate a Javascript of about 350 lines (fairly well commented) to Lua? 2 C 编程, C# 编程, C++编程, , 应用程序开发, Blockchain Dec 12, 2017 Dec 12, 20174天 17时 ¥139
Need expert to Work on Saas product with Laravel Hello, We need to build saas platform based on Laravel Spark, this platform should be very simple, we will add Bitcoin Wallet with API and STRIPE Subscription. You should check your Bitcoin wallet and transfer fund to another btc wallet. Need expert with experience on it. 14 Laravel, Blockchain Dec 12, 2017 Dec 12, 20171天 13时 ¥1263
ATM Application for Bitcoin We are looking for someone with knowledge and experience with major ATM vender hardware and software integration. Experience integrating Bitcoin related APIs is a plus, but the most important experience is working with integrating ATM hardware and software. This project may involve working with traditional ATMs for integrating software with the physical hardware, such as an ATM application, an... 5 C 编程, 软件构架, 密码学, Bitcoin, Blockchain Dec 12, 2017 Dec 12, 20171天 10时 ¥30122
Project for Valentino P. Hi want to discuss a Project related to Crypto Mining. Please send us a message back to Discuss 1 C 编程, C++编程, , Blockchain, Ethereum Dec 11, 2017 Dec 11, 20174天 3时 ¥66
Smart Contracts Will get this right sooner of later. Looking for someone to write smart contracts on Ethereum platform to plugin to our wordpress website. 32 PHP, Python, 网络安全, WordPress, Blockchain Dec 11, 2017 Dec 11, 20171天 ¥14178
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