Blockchain İşler ve Yarışmalar

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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Freelancer'da İşlere Göz Atın

Proje/Yarışma Tanım Tekilfler/Girdiler Beceriler Başlangıç Bitiş Fiyat (EUR)
Exchange Setup Will tell you the requirement later 16 PHP, Bitcoin, Blockchain Dec 18, 2017 Bugün6g 23s €456
Create an Ether Token and Launch ICO for our Project We are Global Equity and Cryto Hedge Fund planning for an AMC Permit in Multiple Countries with ICO 100% Tax Benefits from Investments in Crypto and Equity. 2 Blockchain, Ethereum Dec 18, 2017 Bugün6g 18s €2756
Ethereum Blockchain Solidity Developer to develop a new coin Hello, i need someone who can => 1. Develop CryptoCurrency on the top of Ethereum Blockchain based on our technical requirements (Name, initial supply/total supply). 2. Deploy it to the market so anyone can buy/sell or send/receive the coin. 3. Guide us about the procedure for connecting to an ICO site and where do the funds will go to after someone will buy a token in the pre-sale. [url ... 9 Blockchain, Ethereum Dec 18, 2017 Bugün6g 18s €2585
SENCOiN CyrptoCoin Website i need Some one Can Make to me Website for Our New Cyrpto Coin Called SENCOIN , i will give him all information , website will be had information about the coin and Sign in and Signup , with Simple DashBoard for payment , like ( [url kaldırıldı, görüntülemek için giriş yapın] ) 17 Web Sitesi Tasarımı, Grafik Tasarımı, HTML5, Bitcoin, Blockchain Dec 17, 2017 Bugün6g 14s €520
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. 28 Metin Yazarlığı, Blog, Article Writing, Basın Bildirileri, Blockchain Dec 17, 2017 Bugün6g 8s €923
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 ... 37 PHP, Web Sitesi Tasarımı, Yazılım Mimarisi, MySQL, Blockchain Dec 17, 2017 Bugün6g 7s €4710
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... 13 PHP, Web Sitesi Tasarımı, HTML, Bitcoin, Blockchain Dec 17, 2017 Bugün6g 3s -
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 Bugün6g €1654
Simple one page ICO website and ether token I need ICO website similar to [url kaldırıldı, görüntülemek için giriş yapın] 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. 5 Kriptografi, Bitcoin, Blockchain, Ethereum Dec 17, 2017 Dec 17, 20175g 23s €345
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. 5 Javascript, node.js, Blockchain, Ethereum Dec 17, 2017 Dec 17, 20175g 23s €12554
Update code for Metaverse (ETP) pool I am looking for someone to update Sammy's pool ([url kaldırıldı, görüntülemek için giriş yapın]) 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 Dec 17, 20175g 20s €435
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. 19 Javascript, HTML5, HTML, Blockchain, Ethereum Dec 17, 2017 Dec 17, 20175g 18s €441
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 14 Yazılım Mimarisi, Bitcoin, Blockchain, Ethereum Dec 17, 2017 Dec 17, 20175g 18s €3004
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 Kriptografi, C++ Programlama, Blockchain Dec 17, 2017 Dec 17, 20175g 17s €1747
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: [url kaldırıldı, görüntülemek için giriş yapın] 10 C++ Programlama, Blockchain Dec 16, 2017 Dec 16, 20175g 15s €46
Blockchain ERC20 create blockchain node with ERC20 smart contract. and create PHP to connect with the blockchain 8 PHP, Blockchain, Ethereum Dec 16, 2017 Dec 16, 20175g 15s €1558
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 Yazılım Mimarisi, Bitcoin, Blockchain, Ethereum Dec 16, 2017 Dec 16, 20175g 7s €471
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... 5 Yazılım Mimarisi, C++ Programlama, Bitcoin, Blockchain, Ethereum Dec 16, 2017 Dec 16, 20175g 2s €48995
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 Kriptografi, Bitcoin, Blockchain, Ethereum Dec 16, 2017 Dec 16, 20175g €5512
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, 20174g 22s €1611
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, 20174g 17s €662
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, Web Sitesi Tasarımı, Sistem Yöneticisi, Blockchain Dec 15, 2017 Dec 15, 20174g 7s €129
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 - [url kaldırıldı, görüntülemek için giriş yapın] 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. ... 3 Ruby, Blockchain Dec 15, 2017 Dec 15, 20173g 17s €368
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 Teknik Yazı, Blockchain Dec 14, 2017 Dec 14, 20173g 14s €468
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 Web Sitesi Tasarımı, Kriptografi, Bitcoin, Blockchain, Ethereum Dec 14, 2017 Dec 14, 20173g 13s €301
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 Web Sitesi Tasarımı, Kriptografi, Bitcoin, Blockchain, Ethereum Dec 14, 2017 Dec 14, 20173g 13s €403
Sistema de Doação (MMM Global) = https://mmmglobal.org Desenvolvimento de Sistema de Doação similar (MMM Global) = [url kaldırıldı, görüntülemek için giriş yapın] 4 Bitcoin, Blockchain Dec 14, 2017 Dec 14, 20173g 11s €693
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, 20173g 7s €2339
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, Web Sitesi Tasarımı, Grafik Tasarımı, HTML5, Blockchain Dec 14, 2017 Dec 14, 20173g 7s €464
bitcoin buy platform I need a very simple bitcoin platform created 18 PHP, Yazılım Mimarisi, HTML, Blockchain, Ethereum Dec 14, 2017 Dec 14, 20173g 2s €265
bitcoin purchase website help me create a website where users can buy crypto 18 Javascript, Bitcoin, Blockchain, Ethereum Dec 14, 2017 Dec 14, 20173g 2s €2149
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, Android, Objective C, Blockchain Dec 14, 2017 Dec 14, 20173g €1392
infinite digitals infinity connecting dots of business crytocurrency business blockchains 2 Büyük Veri, Girişimcilik, Blockchain, Ethereum, Digital Marketing Dec 14, 2017 Dec 14, 20172g 22s €41
CryptoCurrency Development I am looking for someone who can develop Cryptonote ([url kaldırıldı, görüntülemek için giriş yapın]) 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 ... 11 Kriptografi, C++ Programlama, Blockchain Dec 14, 2017 Dec 14, 20172g 22s €2897
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, 20172g 21s €22
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. 50 Teknik Yazı, Araştırma Yazarlığı, Kriptografi, Blockchain Dec 14, 2017 Dec 14, 20172g 19s €185
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 Programlama, C++ Programlama, Bitcoin, Blockchain, Full Stack Development Dec 14, 2017 Dec 14, 20172g 18s €3879
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, 20172g 14s €2755
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. 19 PHP, Javascript, node.js, Bitcoin, Blockchain Dec 13, 2017 Dec 13, 20172g 9s €423
Build A Website Build A Website like this [url kaldırıldı, görüntülemek için giriş yapın] with automated payments. Accurate information after the first bids. 67 PHP, Web Sitesi Tasarımı, HTML, Bitcoin, Blockchain Dec 13, 2017 Dec 13, 20172g 6s €602
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, Yazılım Mimarisi, Blockchain Dec 13, 2017 Dec 13, 20172g 3s €5433
Crypto cureency (alt coin) project development I want to develop a crypto currency i.e, an alternative currency wallets ICO blockchain etc., 10 Kriptografi, Bitcoin, Blockchain Dec 13, 2017 Dec 13, 20171g 23s €1211
Bkockchain consultant required Looking for a blockchain consultant who has knowledge of trading exchanges and network security. 14 Metatrader, Bitcoin, Ağ Yönetimi, Blockchain Dec 13, 2017 Dec 13, 20171g 20s €154
build me a crypto currency Shall attach a brief document explaining. 37 PHP, C++ Programlama, Blockchain Dec 13, 2017 Dec 13, 20171g 20s €2619
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, 20171g 16s €997
Ethereum Smart Contract Developer Need a Ethereum Smart Contracts guru to assist with the development of a smart contract. 6 Sözleşmeler, Blockchain, Ethereum Dec 12, 2017 Dec 12, 20171g 15s €392
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--------------------------... 21 Web Sitesi Tasarımı, Grafik Tasarımı, Blockchain, Ethereum Dec 12, 2017 Dec 12, 20171g 11s €8102
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. 5 C++ Programlama, Blockchain, Ethereum Dec 12, 2017 Dec 12, 20171g 9s €375
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 Programlama, C# Programlama, C++ Programlama, , Uygulama Geliştiricisi, Blockchain Dec 12, 2017 Dec 12, 20174g 5s €18
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, 20171g 1s €162
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