Ethereum Práce a soutěže

Ethereum is a decentralized platform that runs smart contracts- applications that run exactly as programmed without any possibility of downtime, censorship, fraud or third party interference.
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Projekt/Soutěž Popis Nabídky/Návrhy Dovednosti Zahájeno Končí Cena EUR
Simple one page ICO website and ether token I need ICO website similar to [url odstraněn, pro zobrazení se přihlaste] 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 Kryptografie, Bitcoin, Blockchain, Ethereum Dec 17, 2017 Dnes6d 14h €68
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 Dnes6d 13h €13188
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 Dnes6d 8h €404
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 6 Softwarová architektura, Bitcoin, Blockchain, Ethereum Dec 17, 2017 Dnes6d 8h €2937
Blockchain ERC20 create blockchain node with ERC20 smart contract. and create PHP to connect with the blockchain 8 PHP, Blockchain, Ethereum Dec 16, 2017 Dnes6d 5h €1525
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 Softwarová architektura, Bitcoin, Blockchain, Ethereum Dec 16, 2017 Dec 16, 20175d 22h €473
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... 3 Softwarová architektura, C++ programování , Bitcoin, Blockchain, Ethereum Dec 16, 2017 Dec 16, 20175d 16h €50492
help me setup full and complete mining rig for Litecoin from A to Z i want someone to guide me through setting up a full mining rig and teach how to start mining Litecoin. in addition to give recommendation of what hardware i should buy. 7 Bitcoin, Ethereum Dec 16, 2017 Dec 16, 20175d 15h €4799
Basic Smart Contract with Solidly and a simple User Interface I'm looking for someone who can help me with a proof of concept for a smart contract idea written in Solidity. Its a basic smart contract that needs to take/make payments to an ethereum wallet as well as make a token. I then need a basic web interface to use it. No need for any css just JavaScript and HTML basics. I will provide further details to the winning freelancer. There is also an o... 8 Javascript, Finance, HTML5, HTML, Ethereum Dec 16, 2017 Dec 16, 20175d 14h €59
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 Kryptografie, Bitcoin, Blockchain, Ethereum Dec 16, 2017 Dec 16, 20175d 14h €5536
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. 16 Bitcoin, Blockchain, Ethereum Dec 16, 2017 Dec 16, 20175d 12h €1633
Need a .git project installed on heroku We want to setup and install an open source git on heroku. You will need to setup and configure heroku and the software. The software is in ruby on rails. 15 Ruby on Rails, Bitcoin, Ruby, Heroku, Ethereum Dec 16, 2017 Dec 16, 20175d 12h €81
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, 20175d 8h €647
simple ICO website 1 page simple but effective 1 page ICO website 25 PHP, Web design, HTML, Bitcoin, Ethereum Dec 15, 2017 Dec 15, 20175d 6h €121
Cryptocurrency Mixer / Bitcoin mixer / API Hello Freelancers, I'm looking for a Blockchain developer or (optionally) a primary application developer with contacts to API, Design & SEO. I need a website and the structure behind it to mix Bitcoin / Bitcoin Cash / Bitcoin Future / Ethereum / Litecoin / DASH. Good examples are the partially inactive page [url odstraněn, pro zobrazení se přihlaste], the still active p... 25 PHP, Web design, Bitcoin, Ethereum Dec 15, 2017 Dec 15, 20174d 19h €1086
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 design, Kryptografie, Bitcoin, Blockchain, Ethereum Dec 14, 2017 Dec 14, 20174d 3h €294
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 design, Kryptografie, Bitcoin, Blockchain, Ethereum Dec 14, 2017 Dec 14, 20174d 3h €404
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, 20173d 21h €2347
Build Ethereum online Wallet for ERC20 token Hi, i have custom ERC20 token that build using Ethereum smart contract, and i need online wallet for members to manage this token with PHP & MySQL I used to be using free service like [url removed, login to view], but i want more simple functions, already made modification from MyEtherwallet on [url removed, login to view] , but want to be more simple than that, no need swap ether, or displ... 7 PHP, MySQL, HTML, node.js, Ethereum Dec 14, 2017 Dec 14, 20173d 18h €197
expert php coder i need an expert php coder wich is able to implement bitcoin-cli and ethereum's framework in a php code wich has to be written from scratch, i need a market coded price can be higher than advertised 52 PHP, Bitcoin, Ethereum Dec 14, 2017 Dec 14, 20173d 18h €1256
bitcoin buy platform I need a very simple bitcoin platform created 19 PHP, Softwarová architektura, HTML, Blockchain, Ethereum Dec 14, 2017 Dec 14, 20173d 17h €258
bitcoin purchase website help me create a website where users can buy crypto 19 Javascript, Bitcoin, Blockchain, Ethereum Dec 14, 2017 Dec 14, 20173d 16h €2048
infinite digitals infinity connecting dots of business crytocurrency business blockchains 2 Big Data, Podnikání, Blockchain, Ethereum, Digital Marketing Dec 14, 2017 Dec 14, 20173d 13h €41
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, 20173d 12h €22
Ethereum Smart Contract Developer Need a Ethereum Smart Contracts guru to assist with the development of a smart contract. 6 Smlouvy, Blockchain, Ethereum Dec 12, 2017 Dec 12, 20172d 5h €394
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 Web design, Grafický design, Blockchain, Ethereum Dec 12, 2017 Dec 12, 20172d 1h €8830
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++ programování , Blockchain, Ethereum Dec 12, 2017 Dec 12, 20171d 23h €341
Power Point - Cryto currency exchange & Cryto Mining I need a power point presentation how cryto currency works How to start a cryto currency exchange BTC/USD/MEX & ETH/USD/MEX How to setup a mining and cost involved 10 Bitcoin, Ethereum Dec 12, 2017 Dec 12, 20171d 20h €96
I need someone to publish a thread on bitcointalk for me. If you have an account above newbie member and you can write a post for me on [url odstraněn, pro zobrazení se přihlaste], let me know. I already have my content, all I need is for you to make a post on the site. 5 Kryptografie, Bitcoin, Ethereum Dec 12, 2017 Dec 12, 20171d 7h €37
Project for Valentino P. Hi want to discuss a Project related to Crypto Mining. Please send us a message back to Discuss 1 Programování v C, C++ programování , , Blockchain, Ethereum Dec 11, 2017 Dec 11, 20174d 5h €9
Leading Wealth Preservation Company Hi, Company ("XYZ") is looking to create a Cryptocurrency exchange for three major currencies (BTC, ETH, LTC). We're looking at resources and trying to get an estimate on the cost and what exactly is involved in this project. Note: We're looking to act as an agent and not principal. We would need to set-up an API with a major exchange. Discussions surrounding this have ... 24 Web design, Finanční trhy, Bitcoin, Ethereum, Web Development Dec 11, 2017 Dec 11, 201723h 23m €11543
App Game as Cryptokitties Hi, I want to create a app game like Cryptokitties 25 Android, HTML5, Ethereum, CSS3 Dec 11, 2017 Dec 11, 201714h 43m €475
I would like to hire a Virtual Assistant Ethereum ERC20 smart contracts in solidity 0.4.20 one-time fixed issue , all tokens placed // simple circulation rules , no growing algorithm // + some additional specifications /// pls bet & chat me asap 9 Java, Javascript, Zadávání dat, Blockchain, Ethereum Dec 10, 2017 Dec 10, 20174h 7m €2265
Blockchain developer and Cryptocurrency Expert Looking for block-chain developer and cryptocurrency expert. Someone who has proven expertise in bitcoin 30 Web design, Bitcoin, Blockchain, Ethereum Dec 10, 2017 Dec 10, 20172h 43m €23
Need landing page for ICO on Ethereum blockchain I am looking for someone to help create the landing page for an ICO project. Please submit examples of your work. Looking to get started ASAP. **Please reply with the word "CRYPTO" somewhere in your response or I might skip over you** 27 Testování softwaru, Domovské stránky, Blockchain, Ethereum, Web Development Dec 10, 2017 Dec 10, 20171h 20m €1086
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. 5 Vzdělávání a školení, Angličtina (UK), Bitcoin, Blockchain, Ethereum Dec 10, 2017 Dec 10, 2017Ukončeno €126
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. 8 PHP, Bitcoin, Blockchain, Ethereum, API Dec 10, 2017 Dec 10, 2017Ukončeno €9
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 16 Softwarová architektura, Brain Storming, Bitcoin, Blockchain, Ethereum Dec 9, 2017 Dec 9, 2017Ukončeno €1039
Create my Ether blockchain token. I need someone to create ether blockchain token. Main token functions need to be : - When someone send ether to smart contract adress he receives tokens in return. -Ability to send dividends to all token holders in ethereum. - I need to change exchange rate ethereum/token if needed. I need to create new tokens without sending ether. So a need crowd founding token or something like this. ... 13 Programování, Blockchain, Ethereum Dec 9, 2017 Dec 9, 2017Ukončeno €525
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.... 8 Kryptografie, node.js, Bitcoin, Blockchain, Ethereum Dec 9, 2017 Dec 9, 2017Ukončeno €16
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 7 node.js, Bitcoin, Blockchain, Ethereum Dec 9, 2017 Dec 9, 2017Ukončeno €1022
Solidity Developer(s) Looking for solid experience, we completed a successful ICO and need two contractors that can work on our master node smart contracts. 10 Kryptografie, C++ programování , Ethereum Dec 8, 2017 Dec 8, 2017Ukončeno €31
ERC20 Smart Contract Modification Required I'm struggling to compile an ERC20 fork I'm trying to work on. All I need is for someone to look at it and quickly fix it with an explanation of why it wasn't working. Shouldn't be more than a quick 10 minute job for someone who knows what they're doing. Thanks! 5 Blockchain, Ethereum Dec 8, 2017 Dec 8, 2017Ukončeno €37
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 8 Kryptografie, C++ programování , Bitcoin, Blockchain, Ethereum Dec 8, 2017 Dec 8, 2017Ukončeno €20
Modifying an ERC20 smart contract I'm struggling to compile an ERC20 fork I'm trying to work on. All I need is for someone to look at it and quickly fix it with an explanation of why it wasn't working. Shouldn't be more than a quick 10 minute job for someone who knows what they're doing. Thanks! 4 Blockchain, Ethereum Dec 8, 2017 Dec 8, 2017Ukončeno €24
WP and Token Smart Contract (ERC20) Development Want to make a Token and WP about the ICO. Will explain the concept of the ICO once bid. 29 Mobile App Development, Programování, Blockchain, Ethereum, Web Development Dec 8, 2017 Dec 8, 2017Ukončeno €6879
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 odstraněn, pro zobrazení se přihlaste], 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 w... 21 Programování v C, C++ programování , Bitcoin, Blockchain, Ethereum Dec 8, 2017 Dec 8, 2017Ukončeno €1458
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 22 node.js, Bitcoin, JSON, Ethereum Dec 8, 2017 Dec 8, 2017Ukončeno €456
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 17 Kryptografie, Bitcoin, Blockchain, Ethereum Dec 7, 2017 Dec 7, 2017Ukončeno €830
need to develop a web wallet for the altcoin need to develop a web wallet for the altcoin can any one help it is urgent just name your price and you will be get paid we just want quality work Thanks 42 Web design, Bitcoin, Vývoj softwaru, Blockchain, Ethereum Dec 7, 2017 Dec 7, 2017Ukončeno €56162
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