Ethereum Jobs og konkurrencer

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/konkurrence Beskrivelse Bud/Indlæg Færdigheder Påbegyndt Slutter Pris (EUR)
Ether ICO token Please review the following keypoints for the Solidity project. Create a Solidity Token with the following functions - Default functions that generate some tokens for the owner wallet similar to the truffle TrialToken - Buy resources function: Allows a wallet to allocate tokens to a smart contract Write on blockchain: - CPU (small integer Mhz) - Memory (small integer GB) - ... 11 PHP, CSS, Bitcoin, Blockchain, Ethereum Dec 13, 2017 I dag6d 19h €9019
Ethereum Smart Contract Developer Need a Ethereum Smart Contracts guru to assist with the development of a smart contract. 3 Kontrakter, Blockchain, Ethereum Dec 12, 2017 Dec 12, 20175d 23h €380
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--------------------------... 14 Web Design, Grafisk Design, Blockchain, Ethereum Dec 12, 2017 Dec 12, 20175d 19h €4446
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++ Programmering, Blockchain, Ethereum Dec 12, 2017 Dec 12, 20175d 17h €330
ICO Smart Contract Hello, Looking for an experienced blockchain / Solidity developer for building smart contracts and ERC-20 token for a startup company. This is a fairly straightforward project and relatively simple structure. At the moment we need someone to develop all of the blockchain tech from the ground up, followed by ongoing upkeep and utilizing your expertise through the ICO process as well. This pro... 27 PHP, Blockchain, Ethereum Dec 12, 2017 Dec 12, 20175d 16h €3843
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 11 Bitcoin, Ethereum Dec 12, 2017 Dec 12, 20175d 14h €95
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 fjernet, log ind for visning], let me know. I already have my content, all I need is for you to make a post on the site. 5 Kryptografi, Bitcoin, Ethereum Dec 12, 2017 Dec 12, 20175d 1h €36
Project for Valentino P. Hi want to discuss a Project related to Crypto Mining. Please send us a message back to Discuss 1 C programmering, C++ Programmering, , Blockchain, Ethereum Dec 11, 2017 Dec 11, 20177d 23h €8
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, Økonomiske Markeder, Bitcoin, Ethereum, Web Development Dec 11, 2017 Dec 11, 20174d 17h €11457
App Game as Cryptokitties Hi, I want to create a app game like Cryptokitties 25 Android, HMLT5, Ethereum, CSS3 Dec 11, 2017 Dec 11, 20174d 8h €472
Fix my Dapp I have an issue using infura in client and server side, to call setter and capture events. The issue is detailed here. I am opening this contest to any one who could solve this issue with proof. The price is low, caz its a very simple dapp , created from a tutorial which works already fine in testrpc, and also injected web3. I want to make it work via infura caz i am having web3 handling in server... 1 Ethereum, Javascript Dec 11, 2017 Dec 11, 20173h 56m €19
X11 COIN - Block reward split in three parts Dear we need Block chain developer for x11 coin. Coin already functional and we need split block reward in to three parts. 1: 45% to miners who will mine. 2: 45% will equally divide wallets who have 1000 Coins 3: 10% to self development wallet we need Block chain experienced developers, we don't deal on BTC or any other currency or platform. 15 C++ Programmering, Bitcoin, Blockchain, Ethereum Dec 11, 2017 Dec 11, 20174d 3h €7353
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, Dataindførsel, Blockchain, Ethereum Dec 10, 2017 Dec 10, 20173d 22h €2248
Blockchain developer and Cryptocurrency Expert Looking for block-chain developer and cryptocurrency expert. Someone who has proven expertise in bitcoin 29 Web Design, Bitcoin, Blockchain, Ethereum Dec 10, 2017 Dec 10, 20173d 20h €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** 26 Software Testning, Landing Pages, Blockchain, Ethereum, Web Development Dec 10, 2017 Dec 10, 20173d 19h €1079
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 Uddannelse & Tutoring, Engelsk(UK), Bitcoin, Blockchain, Ethereum Dec 10, 2017 Dec 10, 20173d 11h €125
Bitcoin and Etherium Job I need someone trustworthy for a long time job 13 Bitcoin, Ethereum Dec 10, 2017 Dec 10, 20173d 10h €30
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, 20173d 9h €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 Software Arkitektur, Brainstorming, Bitcoin, Blockchain, Ethereum Dec 9, 2017 Dec 9, 20172d 17h €1031
Bitcoins and Etherium Looking for a trustworthy person for long term cryptocurrenrency job. send a message for job description 17 Bitcoin, Ethereum Dec 9, 2017 Dec 9, 20172d 14h €352
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. ... 12 Programming, Blockchain, Ethereum Dec 9, 2017 Dec 9, 20172d 11h €494
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 Kryptografi, node.js, Bitcoin, Blockchain, Ethereum Dec 9, 2017 Dec 9, 20172d 3h €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, 20172d 1h €1015
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 Kryptografi, C++ Programmering, Ethereum Dec 8, 2017 Dec 8, 20171d 19h €30
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, 20171d 19h €36
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 7 Kryptografi, C++ Programmering, Bitcoin, Blockchain, Ethereum Dec 8, 2017 Dec 8, 20171d 17h €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, 2017Udløbet €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, Programming, Blockchain, Ethereum, Web Development Dec 8, 2017 Dec 8, 20171d 12h €6828
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 fjernet, log ind for visning], 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 ... 21 C programmering, C++ Programmering, Bitcoin, Blockchain, Ethereum Dec 8, 2017 Dec 8, 20171d 10h €1448
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, 20171d 4h €453
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 Kryptografi, Bitcoin, Blockchain, Ethereum Dec 7, 2017 Dec 7, 20171d 1h €824
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, Software Udvikling, Blockchain, Ethereum Dec 7, 2017 Dec 7, 201721h 19m €55744
Ethereum smart contract in solidity Need help to create ethereum smart contract in solidity. ERC20 token and ICO contract. Please provide your experience, e.g real token and ICO you have created. 23 Blockchain, Ethereum Dec 7, 2017 Dec 7, 201711h 55m €1175
Create X11 crypto-coin (e.g. DASH Fork) We will launch a new X11 crypto-coin. We already have graphic designer, webmaster, marketing / social network expert, project manager. We are now looking for developers with experience in cryptocurrency, ideally experience with X11 coins such as DASH. The work to be done is to fork an existing X11 coin and adapt it according to requirements that will be communicated later, setup a testnet and f... 16 C++ Programmering, Bitcoin, Blockchain, Ethereum Dec 7, 2017 Dec 7, 201710h 39m €90
Bittcoin Ethereum Smart Contracts ICO Cryptocurrency Project in Ubud, Bali Looking for an expert with some experience with smart contract and ethereum. Ideally you are available to come to Ubud, Bali to work. 16 Bitcoin, Ethereum Dec 7, 2017 Dec 7, 20178h 6m €18
platform for cryptocurrency trading I have a cryptocurrency trading project similar to [url fjernet, log ind for visning] but in addition to bitcoin, add litcoin, bitcoin cash and eteherium. I want an easy to use web and sensilla for the cryptocurrency transaction. 15 PHP, Software Arkitektur, HTML, Bitcoin, Ethereum Dec 7, 2017 Dec 7, 20174h 41m €4624
Telegram Group Managers We are looking for telegram group managers who can welcome new members, answer general questions about our project and direct members to the right sources, links and etc. 3 Engelsk(USA), Bitcoin, Ethereum Dec 7, 2017 Dec 7, 20172h 22m €3
Telegram Group Manager Hello, we need telegram group managers for supporting our ICO. Previous work experience is highly desirable. Thank you for your interest. 5 Engelsk(USA), Bitcoin, Ethereum Dec 7, 2017 Dec 7, 20171h 59m €952
ERC20 Token UNT The first coin backed by an international websites network. Decentralised digital services and opportunities marketplace for individuals ,entreprises and advertising industry Project already online looking to expand dev team in order to hugh growth expected 10 PHP, WordPress, Design, Blockchain, Ethereum Dec 6, 2017 Dec 6, 2017Udløbet €16
Create Cryptocurrency gateway for a x11 algortym Coin. Create Cryptocurrency gateway for a x11 algortym Coin. We need someone with Blockchain experenc 11 PHP, C programmering, HTML, Bitcoin, Ethereum Dec 6, 2017 Dec 6, 2017Udløbet €138
Create an Ethereum token I am looking for someone to create a simple ethereum token for me and not use token factory or any type of online service to do it. I just need someone who can make a simple ethereum token the right way. Please bid if you can do this. Thank you. 5 Ethereum Dec 5, 2017 Dec 5, 2017Udløbet €28
Altcoin production(Bitcoin clone) I want to make an [url fjernet, log ind for visning] the same address format as Bitcoin (so that those tools available for Bitcoin [url fjernet, log ind for visning] wallet generator can be used).Scrypt or X11, block size [url fjernet, log ind for visning] (e.g. max supply,time between block,time of difficulty change etc.)can be chosen by me or suggested by the programmer. The amount of premine is... 16 Software Arkitektur, Bitcoin, Blockchain, Ethereum Dec 5, 2017 Dec 5, 2017Udløbet €1327
Need a premined and few mineable crypto coins based on Ethereum blockchain Hello Freelancers, We have wonderful project to begin in next 2 days. We are after creating our own cryptocurrency using Ethereum fork so it uses the existing Ethereum blockchain. We are look for serious coders and who have a proved knowledge in block chain technology. We need a crypto coin where some of its coins are premined and some of them will be mineable. calculations are ready. will be sha... 18 PHP, Software Arkitektur, Kryptografi, Blockchain, Ethereum Dec 5, 2017 Dec 5, 2017Udløbet €3854
Assistance with Etherium I need a trustworthy person I can hire for long time job 5 Bitcoin, Ethereum Dec 5, 2017 Dec 5, 2017Udløbet €445
Smart Contract Demo on the Ethereum Blockchain Smart Contract Demo. To create a form, that when you fill it in it, creates a demo smart contract on the Ethereum Blockchain. 15 Blockchain, Ethereum Dec 5, 2017 Dec 5, 2017Udløbet €438
Blockchain App + ICO + Website I am looking at a project that integrates friends on Facebook or other social media platforms with my App they can simply login to and can then send and receive BitCoin via my own blockchain and coin to and from one another anywhere in the world. Main purpose is to send and receive digital currency in a secure App with its own unique wallet address, under the Etherium Blockchain technology. Add... 41 eHandel, Bitcoin, App Developer, Blockchain, Ethereum Dec 4, 2017 Dec 4, 2017Udløbet €3008
An Ethereum Blockchain expert needed to modify a source code I need a someone with Ethereum blockchain skills to fork a source code from Github, then change the way certain functions behave. Further details will be shared over chat. Happy bidding 16 PHP, C++ Programmering, Blockchain, Ethereum Dec 4, 2017 Dec 4, 2017Udløbet €193
Cryptocurrency Exchange Platform Need help to build a crytotocurrency exchange to buy and sell various cryptocurrencies. An exchange that can trade not only Bitcoin but also other cryptocurrencies such as Ethereum and Ripple. Please only bid if you have worked on this before. Provide the link to your work. Also provide cost and delivery estimation. 35 Software Arkitektur, Kryptografi, Bitcoin, Ethereum, Web Development Dec 3, 2017 Dec 3, 2017Udløbet €6511
RPC - JSON DEV EXPERT Hi We looking for and expert on RPC and Json For connect wallet cryptocurreny. Thx 4 Bitcoin, JSON, PEGA PRPC, Ethereum Dec 3, 2017 Dec 3, 2017Udløbet €144
Fork Ethereum and modify source code - 1 week I need someone who has worked with the Ethereum blockchain before, to fork its source code from Github, then change the way certain functions behave. I need someone who can understand English. I'd prefer anyone, more, who's able to do [Removed by [url fjernet, log ind for visning] Admin for offsiting - please see Section 13 of our Terms and Conditions] aswell. I've got specificati... 4 C++ Programmering, Bitcoin, Blockchain, Ethereum Dec 3, 2017 Dec 3, 2017Udløbet €521
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