Ethereum 工作与竞赛

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.
注册并开始赚钱
注册来开始赚钱。 您是an Ethereum Developer吗?您可以从这些工作中获得报酬!

浏览Freelancer上的工作

项目/竞赛 描述 竞标数/参赛作品数 技能 已开始 结束 价格(HKD)
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 [链接已删除,请登录查看], let me know. I already have my content, all I need is for you to make a post on the site. 5 密码学, Bitcoin, Ethereum Dec 12, 2017 今天6天 15时 $336
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 今天9天 13时 $78
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 ... 22 网站设计, 财务市场, Bitcoin, Ethereum, Web Development Dec 11, 2017 今天6天 6时 $105213
App Game as Cryptokitties Hi, I want to create a app game like Cryptokitties 24 安卓, HTML5, Ethereum, CSS3 Dec 11, 2017 Dec 11, 20175天 22时 $4356
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... 0 Ethereum, Javascript Dec 11, 2017 Dec 11, 20171天 17时 $180
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. 12 C++编程, Bitcoin, Blockchain, Ethereum Dec 11, 2017 Dec 11, 20175天 16时 $67779
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, 数据输入, Blockchain, Ethereum Dec 10, 2017 Dec 10, 20175天 11时 $20766
Blockchain developer and Cryptocurrency Expert Looking for block-chain developer and cryptocurrency expert. Someone who has proven expertise in bitcoin 29 网站设计, Bitcoin, Blockchain, Ethereum Dec 10, 2017 Dec 10, 20175天 10时 $213
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 软件测试, 登陆页面, Blockchain, Ethereum, Web Development Dec 10, 2017 Dec 10, 20175天 8时 $9969
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. 4 教育与辅导, 英语(英国), Bitcoin, Blockchain, Ethereum Dec 10, 2017 Dec 10, 20175天 $960
Bitcoin and Etherium Job I need someone trustworthy for a long time job 13 Bitcoin, Ethereum Dec 10, 2017 Dec 10, 20174天 23时 $281
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. 7 PHP, Bitcoin, Blockchain, Ethereum, API Dec 10, 2017 Dec 10, 20174天 22时 $85
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 17 软件构架, 脑力激荡, Bitcoin, Blockchain, Ethereum Dec 9, 2017 Dec 9, 20174天 6时 $9540
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, 20174天 3时 $3250
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 编程, Blockchain, Ethereum Dec 9, 2017 Dec 9, 20174天 $4567
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 密码学, node.js, Bitcoin, Blockchain, Ethereum Dec 9, 2017 Dec 9, 20173天 17时 $148
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, 20173天 15时 $9373
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 密码学, C++编程, Ethereum Dec 8, 2017 Dec 8, 20173天 9时 $273
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, 20173天 8时 $336
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 密码学, C++编程, Bitcoin, Blockchain, Ethereum Dec 8, 2017 Dec 8, 20173天 6时 $187
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, 2017已经结束 $219
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, 编程, Blockchain, Ethereum, Web Development Dec 8, 2017 Dec 8, 20173天 1时 $63079
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 [链接已删除,请登录查看], 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 dashboard. 3. i w... 21 C 编程, C++编程, Bitcoin, Blockchain, Ethereum Dec 8, 2017 Dec 8, 20172天 23时 $13373
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, 20172天 17时 $4182
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 密码学, Bitcoin, Blockchain, Ethereum Dec 7, 2017 Dec 7, 20172天 14时 $7612
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 网站设计, Bitcoin, 软件开发, Blockchain, Ethereum Dec 7, 2017 Dec 7, 20172天 10时 $514992
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. 22 Blockchain, Ethereum Dec 7, 2017 Dec 7, 20172天 1时 $10906
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++编程, Bitcoin, Blockchain, Ethereum Dec 7, 2017 Dec 7, 20171天 23时 $828
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, 20171天 21时 $164
platform for cryptocurrency trading I have a cryptocurrency trading project similar to [链接已删除,请登录查看] 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, 软件构架, HTML, Bitcoin, Ethereum Dec 7, 2017 Dec 7, 20171天 17时 $42719
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 英语(美国), Bitcoin, Ethereum Dec 7, 2017 Dec 7, 20171天 15时 $23
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 英语(美国), Bitcoin, Ethereum Dec 7, 2017 Dec 7, 20171天 15时 $8798
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, 设计, Blockchain, Ethereum Dec 6, 2017 Dec 6, 20171天 5时 $152
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 编程, HTML, Bitcoin, Ethereum Dec 6, 2017 Dec 6, 20171天 3时 $1278
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, 201714时 52分 $258
Altcoin production(Bitcoin clone) I want to make an [链接已删除,请登录查看] the same address format as Bitcoin (so that those tools available for Bitcoin [链接已删除,请登录查看] wallet generator can be used).Scrypt or X11, block size [链接已删除,请登录查看] (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 set by me and send to the address I appoint.I need to be able ... 16 软件构架, Bitcoin, Blockchain, Ethereum Dec 5, 2017 Dec 5, 201711时 59分 $12257
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, 软件构架, 密码学, Blockchain, Ethereum Dec 5, 2017 Dec 5, 20174时 26分 $35607
Assistance with Etherium I need a trustworthy person I can hire for long time job 5 Bitcoin, Ethereum Dec 5, 2017 Dec 5, 20172时 57分 $4114
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, 2017已经结束 $4044
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 电子商务, Bitcoin, 应用程序开发, Blockchain, Ethereum Dec 4, 2017 Dec 4, 2017已经结束 $27786
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++编程, Blockchain, Ethereum Dec 4, 2017 Dec 4, 2017已经结束 $1780
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 软件构架, 密码学, Bitcoin, Ethereum, Web Development Dec 3, 2017 Dec 3, 2017已经结束 $60152
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, 2017已经结束 $1335
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 [链接已删除,请登录查看] Admin for offsiting - please see Section 13 of our Terms and Conditions] aswell. I've got specifications for this project ... 4 C++编程, Bitcoin, Blockchain, Ethereum Dec 3, 2017 Dec 3, 2017已经结束 $4817
Fork Ethereum, add and modify some functions - I need someone who has previously fork the ethereum blockchain, to make a copy for us with added functionalities. This software needs to be done as quickly as possible. Preferably within 7 days. I *only* wont europeans or north americans. don't waste your time. 5 C++编程, Bitcoin, Blockchain, Ethereum Dec 3, 2017 Dec 3, 2017已经结束 $4770
Create CryptoNight Coin ( like xmr or sumokoin ) Hello, I want create my cryptocurrency with cryptonight algo and i looking for one expert for create m'y coin with wallet. Thanks you. 10 Golang, Bitcoin, Ethereum Dec 3, 2017 Dec 3, 2017已经结束 $78810
Blockchain Consultant - Algorithm & Flowchart Design - DAAP We are currently in stage for developing a decentralized exchange based market on graphene blockchain. We have a bottleneck with the implementation part and would like to have a consultation with relevant field expertise. And We need you to Design flowchart and algorithm 5 Bitcoin, Blockchain, Ethereum Dec 3, 2017 Dec 3, 2017已经结束 $258
cryptocurrency exchange development with INR integration Hi, I am looking for a developer or a team who has already developed a crypto exchange with min of 5 alts. If you have a ready made script tested fully in terms of security and functionality please contact me. Exchange must be able to integrate with liquidation api. With INR integration Min of 5 alts Security check Fully integrated graphs and study tool. 19 PHP, 密码学, Blockchain, Ethereum Dec 3, 2017 Dec 3, 2017已经结束 $7089
buy Ethereum hi i want someone to buy Ethereum and send it to me and and i will add 5% to it's original price 8 电子商务, Bitcoin, 商务教练, Blockchain, Ethereum Dec 3, 2017 Dec 3, 2017已经结束 $3888
token sale website Hello there! I am willing to launch my ico soon. I would like a token sale website. Please let me know. 14 PHP, node.js, Bitcoin, Blockchain, Ethereum Dec 2, 2017 Dec 2, 2017已经结束 $5223
Showing 1 to 50 of 272 entries
« 1 2 3 4 5 »

查看更多:

ethereum freelancers