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.
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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)
Cryptocurrency Exchange Arbitrage Monitor I'm looking to create a program which can monitor the orderbooks on several cryptocurrency exchanges for specific trading pairs and create notifications when certain conditions are met. The program will need a GUI which can display information about the orderbooks. It will also need to be able to monitor the Ethereum blockchain to check for movements of specific funds (this can be done usi... 15 Python, 软件构架, Ethereum Feb 24, 2018 今天6天 9时 ¥4360
fork bitcoin I need a developer to fork bitcoin into a new cryptocurrency with wallet. 10 Bitcoin, Blockchain, Ethereum Feb 24, 2018 今天6天 3时 ¥9879
PHP, 网站设计, HTML5, Blockchain, Ethereum Feb 24, 2018 今天6天 2时
Airdrop Ethereum ERC20 Tokens I need a basic smart contract that will allow me to airdrop my own ERC20 token. Please only apply if you work with smart contracts. I need to be able to send X amount of tokens to multiple Ethereum addresses. My budget for this basic smart contract is $50-$70 5 Blockchain, Ethereum Feb 24, 2018 今天6天 1时 ¥469
Ethereum Smart Contract Expert Needed Looking for an ethereum smart contract expert to add an ERC-20 token to a wallet 10 Bitcoin, Ethereum Feb 24, 2018 今天6天 ¥158
Project for Ruihe R. Ruihe, I'm looking for an explanation about how to build a blockchain in python. How do I create a decentralised network, create a wallet, and PoS. The discussion will be for a few hours. Are you interested? 1 Python, 软件构架, , Bitcoin, Blockchain, Ethereum Feb 23, 2018 Feb 23, 20188天 17时 ¥133
Create an simple ethereum smart contract to send already public tokens to multiple wallets Hey. I need a simple ethereum smart contract made. This smart contract will only send an said amount of tokens to multiple defined wallets. This will send an already public token (Tron, bnb eth..) from my own wallet into multiple other wallets with an amount that i can define. 9 合同, Blockchain, Ethereum Feb 23, 2018 Feb 23, 20185天 11时 ¥1029
CRYPTOCURRECNY (ETH) - DASHBOARD ERRORS FIXING Hello, as a first word, please apply ONLY if you are an Crypto expert and know to work with Ethereum Nodes and functions of this. I hired a freelancer for creating a Dashboard for a ICO. He did his work but the Dashboard have up to 5 errors which I need to fix them asap! So, if there is someone that know how it work, please apply! Thank you! 12 PHP, 软件测试, MySQL, Ethereum Feb 23, 2018 Feb 23, 20185天 9时 ¥1020
Smart Contract to to send erc20 in bulk Hello We need to send out erc20 tokens to nearly 300 users. User have different number of tokens. It can be done in multiple contracts if necessary. Thank you 5 Ethereum Feb 23, 2018 Feb 23, 20185天 9时 ¥1223
Create masternode DASH x11 fork cryptocurrency We are a team of web designers and and social media marketers who are looking for a talented developer to join us in creating a new exciting masternode cryptocurrency. We are looking for 1/2 developers. A share of the coins premise will be an option for the right developer as well as future input into the project. The project will be launched with Twitter, Discord, Slack etc. If you are familia... 13 C 编程, Bitcoin, 编程, Blockchain, Ethereum Feb 23, 2018 Feb 23, 20185天 7时 ¥32780
Blockchain Development-ICO Blockchain Development-Initial coin offering: Here is a list I require for Block chain development for My IDEA/Upcoming Startup. Basically I want to run my ICO for my IDEA .Any experience development profession who can build all tech related stuff to offer ICO to Other needed. I need complete proposal which developer will provide from start to end.. 15 Java, Bitcoin, Blockchain, Ethereum Feb 23, 2018 Feb 23, 20185天 6时 ¥21416
Make a new cryptocurrency from forknote I neeed a new coin from forknote/CryptoNote. It can be made in less than 30 min. I need everything: wallet, blockchain, pool, explorer, github repository. All material is free in internet. Please need to be like those two links: [链接已删除,请登录查看] or [链接已删除,请登录查看] Those link above teach and show how to do. The specifications I will send later. It is very easy, in the video t... 15 网络安全, Bitcoin, 编程, Blockchain, Ethereum Feb 23, 2018 Feb 23, 20185天 2时 ¥4733
create an ERC20 token for an ICO plus landingpage + whitepaper we are launching an ico , in order to this we need to create a wallpaper a landing page and an ERC20 token on Ethereum blockchain . We need a perfect English writer. 18 C++编程, Blockchain, Ethereum Feb 23, 2018 Feb 23, 20185天 2时 ¥46534
Looking for ICO crypto currency marketing I need some help with finding some leads, for launch ICO crypto currency. We are searching for Team members (Business partners) Meaning that you will be a part of our ICO / Cryptocurrency Business. Marketing (Writing / White paper Experience is a must Video Editing (Creating/videos) Community Managers Content Writers with experience in CryptoCurrency Please do not Respond if you are inv... 7 SEO, 市场创​造​销​售​, Bitcoin, Ethereum, SEO Writing Feb 23, 2018 Feb 23, 20185天 ¥152
Ethereum protocol modifications I have a number of specific protocol-level changes that I need done on Ethereum: 1. Replay protection 2. Removal of ice age 3. Adjustment of block reward algorithm to a periodic re-scaling so that it remains a constant proportion of coins in circulation 4. Adding a new block validity condition - miner must execute a certain smart contract in every block. 6 Golang, Ethereum Feb 23, 2018 Feb 23, 20185天 ¥5975
Fork Cryptocurrency DASH or PIVX Need fork of dash/pivx with working wallet 9 Bitcoin, Ethereum Feb 22, 2018 Feb 22, 20184天 12时 ¥30086
Create Crypto MasterNode fork Of DASH/PIVX Need a masternode fork of dash/pivx with working wallet. Possibility to join forces with the right developer to make this project together in reward for coin share once running. Must have knowledge of cryptocurrencies and worked on coins before. 7 Bitcoin, 编程, Ethereum Feb 22, 2018 Feb 22, 20184天 12时 ¥7613
Coders for New ERC-20 based CryptoCoin Coding & ICO Website Hello to Freelancer's great Coders, We are looking for crypto experts, visionaries and game changers, to join our Team to create a new cryptocurrency and ICO platform, catering a nice market and providing global payment solutions to that market. Our coin would be the only available crypto in that market, due to tight regulations, licenses, infrastructure and distribution capabilities. T... 15 PHP, C 编程, Python, Blockchain, Ethereum Feb 22, 2018 Feb 22, 20184天 12时 ¥31743
Complete Crypto Currency Exchange Site **Please read before bidding** Looking to get my Crypto Currency Exchange site completed. I currently have a Crypto Currency on the Ether Block chain that is complete and ready for circulation. I have already had the Ethereum Wallet and node installed on my server, and wallet programmed into my exchange exchange to be able to Purchase with Credit card, and transfered to other users on my exchange site. The current sy... 32 PHP, 软件构架, MySQL, Bitcoin, Ethereum Feb 22, 2018 Feb 22, 20184天 9时 ¥14365
Research Crypto software research Just make a project for research for cryptocurrency platform and give skills Blockchain, cryptocurrency, Bitcoin, ethereum 10 密码学, Bitcoin, 软件开发, Blockchain, Ethereum Feb 22, 2018 Feb 22, 20184天 9时 ¥1229
ICO website accepting eth and creating a erc20 coin Hello Please have experience in creating ICO website. I am looking to accept eth. I am looking to create an erc20 token. 19 Bitcoin, Ethereum Feb 22, 2018 Feb 22, 20184天 8时 ¥7965
Create CryptoCurrency - Algo Neoscript or Skein Hi, We looking for an dev expert on crypto currency / blockchain domain, for create our own crypto currency coin. Our requirement is : Create an coin Hybrid PoW/PoS cryptocurrency based on Skein algorithm or Neoscrypt and feature hybrid PoW/PoS stage. Algo : NEOSCRYPT OR SKEIN Proof of Work / Proof of Stake / Masternodes Total supply: 69.000.000 More details will send to you per... 34 node.js, Bitcoin, Blockchain, Ethereum Feb 22, 2018 Feb 22, 20183天 23时 ¥39096
Solidity for ICO Message me then you will know further. 12 Blockchain, Ethereum Feb 22, 2018 Feb 22, 20183天 22时 ¥1438
Create ERC20 Token , Website , WhitePaper, Wallet I am looking a person or agency who can fullfill our following requirement ERC20 Token WhitePaper ( Will discuss ) KYL/AMC Verification Login DashBoard for Customer Website Token Economics Web Wallet & Mobile Wallet With Audit and Github Ready Need Quality,Secure, BugFree (Removed by Freelancer.com Admin) 13 Blockchain, Ethereum Feb 22, 2018 Feb 22, 20183天 21时 ¥25587
Verify solidity smart contract. I have written 90% of code of an ICO smart contract. I just need someone who can advise and make some amendment. 5 Blockchain, Ethereum Feb 22, 2018 Feb 22, 20183天 20时 ¥1128
Looking for Node.js and WebSocket Expert for trading Site Need ONLY Node.js and websocket Expert with at least 3 years experience . Must have good knowledge about Exchange API such as Bitrrex, Quoinex and etc.. Only Exert.I will test skill and in this project deadline is very important 20 软件构架, node.js, Express JS, Blockchain, Ethereum Feb 21, 2018 Feb 21, 20183天 16时 ¥3593
Create a Smart Contract on Ethereum for Token Distribution Greetings Freelancers! We are in search of an experienced freelancer that can create an ERC20 token contract on Ethereum. The contract will need to distribute our token to a list of Pre-determined Addresses including an Airdrop campaign, and include delayed future distribution requirements. We also need the contract to be properly included and verified on Ethereums explorer. Requirements: ... 3 PHP, C++编程, Bitcoin, 编程, Ethereum Feb 21, 2018 Feb 21, 20183天 10时 ¥53112
Cryptocurrency mining software Similar to Minergate dot com mining software 10 Java, 视窗桌面, 软件构架, Bitcoin, Ethereum Feb 21, 2018 Feb 21, 20183天 7时 ¥7794
ethereum based website -- 2 I need a new website. I need you to design and build my personal website. 19 PHP, 网站设计, 平面设计, 博客安装, Ethereum Feb 21, 2018 Feb 21, 20183天 4时 ¥2232
ethereum based website I need a new website. I need you to design and build my personal website. 9 PHP, 网站设计, 平面设计, 博客安装, Ethereum Feb 21, 2018 Feb 21, 20183天 4时 ¥853
Crypto Currency Platform UNIQUE COIN Lend Loan Pay ’s operations are animated by the ERC-20 compatible LLP Token. Airlines, property managers or other vendors sending inventory to the platform will be required to hold a balance of LLP Tokens small account opening fee $99.99- Commissions due to our Vendor sites by Ie Hotel Owner will be charged fortnightly -payments to Hotel Owner instant or fortnightly depends set up. ,. Likewi... 2 网站设计, 平面设计, 电子商务, Blockchain, Ethereum Feb 21, 2018 Feb 21, 20183天 3时 ¥7947
add altcoins to cryptocurrency exchange platform we need team member for : User generates a new address for coin (IndexController->getDepositForm) User send an amount to this address (BitcoinPending command executes and adds pending transaction to database) Transactions gets confirmed and amount adds to user balance (BitcoinNewBlock executes and checks blocks for the transactions, once the transaction mined into a block the following ... 16 Bitcoin, Ethereum Feb 21, 2018 Feb 21, 20183天 2时 ¥7103
Ethereum Wallet I want simple ethereum web wallet and also send and receive function it should be simple web based app where new user signs up and he will have unique eth address for his account and with that eth add if he has balance can send eth or can receive eth to that address 19 密码学, C++编程, node.js, Bitcoin, Ethereum Feb 21, 2018 Feb 21, 20183天 2时 ¥5811
Build Cryptocurrency exchange platform. I need blockchain expert. I need site similar https://token.store. You must have enough experience in erc20 token, smart contract and web3js. Please let me know if you can do. 9 PHP, HTML5, Bitcoin, Blockchain, Ethereum Feb 21, 2018 Feb 21, 20183天 1时 ¥47657
Make Crytocurrency / coin with adjustable masternode rewards What I mean by this is that you should apply the coding or logic by which I will be able to change masternode rewards of the coin per block. OR you can make some code / logic to give ALL masternodes 50 coins per block. If there are 50 masternodes then every masternode gets 50 coins per block. If there are 100 masternodes, then also every masternode gets 50 coins per block Project Type: One-t... 15 Bitcoin, Blockchain, Ethereum Feb 21, 2018 Feb 21, 20182天 22时 ¥15189
Blockchain Developer I’m looking to hire a blockchain developer for my new business venture and need to rely on a developer for expertise and technical implementation. The basis of the work will be a private blockchain with a front end for users to access specific information. The requirements are: • The goal is for this to be a blockchain as a service • Needs to work similar to Microsoft Azure co... 37 PHP, 软件构架, 网络主机, Blockchain, Ethereum Feb 21, 2018 Feb 21, 20182天 21时 ¥20270
Design & Develop an ICO website using Wordpress Hi, Looking for capable designer & development team to design & develop an ICO website using wordpress. Our favored ICO websites are [链接已删除,请登录查看] [链接已删除,请登录查看] [链接已删除,请登录查看] Please list your previous website design & development that has login/register function. Your design sample needs to be line with the favored websites we listed. If it's ICO website even better! C... 38 WordPress, HTML, Bitcoin, Blockchain, Ethereum Feb 20, 2018 Feb 20, 20182天 7时 ¥330
Need immediate ICO developer You must show a sample (proof of concept) of ICO with a minimal front end from your dev server strictly otherwise you will not be accepted. I am in need of an ICO developer to launch a ICO campaign on top of Ethereum. Thanks 11 Blockchain, Ethereum, Frontend Development Feb 20, 2018 Feb 20, 20182天 3时 ¥152
Smart Contract Expert Need a smart contract expert to rewrite a smart contract. I want to implement a lock of tokens in the smart contract. Which means the people who bought tokens will see the tokens in their mew but wont be able to move it till a certain date. This date should be changeable by the owner. Some examples are remme, car vertical. 5 Bitcoin, Blockchain, Ethereum Feb 20, 2018 Feb 20, 20181天 21时 ¥3574
Neoscrypt Coin with Masternodes I I require a crypto currency coded with masternodes using Neoscrypt algorithm. Coin will be based off a pre-existing coin so just need to change the wallet design, and other simple values(name,supply,premine, reward per block). Then recompile wallet for linux/windows. Only bid if you know how to do this (meaning not your first time trying) 4 Bitcoin, Ethereum Feb 20, 2018 Feb 20, 20181天 19时 ¥2478
Need Android and IOS mobile app for ewallet holding coins for our erc20 Need Android and IOS mobile app for ewallet holding coins for our erc20. Please only bid if you understand erc20. This app will only be used to hold coins not exchanges 13 Mobile App Development, 安卓, 密码学, Ethereum Feb 19, 2018 Feb 19, 20181天 17时 ¥15588
Looking for an experienced individual to create an ICO website. Must have an relevant experience and show previous work Platform will need to as a minimum: * Create Bitcoin and Ethereum Based Wallets using node method * Stagger ICO Sales * Full Back End Admin Further information will be provided to the right candidate, as for turnaround time its going to be 14 days or less. 19 Bitcoin, Laravel, 设计, Blockchain, Ethereum Feb 19, 2018 Feb 19, 20181天 16时 ¥5361
Develop a Blockchain Voting Platform Hello, I am looking for someone to develop a blockchain (Ethereum) based project for me. Here are the things I need: - Creation of the smart contract and tokens - There will be a private ICO, so I will need a way to collect funds, The rest will be airdropped and distributed as a bounty. - The Website Itself. The idea is very simple. It is a voting platform where users can vote for their... 38 PHP, 软件构架, Blockchain, Ethereum Feb 19, 2018 Feb 19, 20181天 14时 ¥41775
Cryptocurrency based on Ethereum code Hi experts Open source Cryptocurrency based on Ethereum code. The project will include the below: • fork Ethereum blockchain • Branding • Deploy 2 mining pools • Build branded wallets (desktop wallet , web wallet) • Build customized mobile wallet • Brand block explorer. • Brand Status monitor. • Building ICO (Initial Coin Offering) • Build P... 30 Java, Blockchain, Ethereum Feb 19, 2018 Feb 19, 20181天 9时 ¥9574
HealthTech Platform using Blockchain Technology We are a HealthTech startup offering Preventive Healthcare, In-home, Pharmacy and Insurance Services to the Customers. We are a data driven tech startup built around machine learning concepts to offer predictive solutions to Customers and Partners. We are working to build tech platform using Blockchain Technology. We are looking for experts in Blockchain Technology especially in the Health Sector.... 8 Blockchain, Ethereum Feb 19, 2018 Feb 19, 20181天 8时 ¥7108
Create a Cryptocurrency Hello, Need a developer who can create a ERC20 based cryptocurrency. Preferably with previous experience in such project. Message me for details. 33 C 编程, CSS, C++编程, Blockchain, Ethereum Feb 19, 2018 Feb 19, 20181天 7时 ¥21182
ASIC Bitcoin Design, Research, Development We have budget to make ASIC. Let me know how to build and production ASIC. we want to know how to make bitcoin ASIC device. we have budget for making ASIC product. we also Want to know EMS company to publish ASIC 9 C 编程, Bitcoin, Ethereum Feb 19, 2018 Feb 19, 20181天 6时 ¥1257680
Set Up Software for mining Ethereum I have a rig with 6 ASUS 580 motherboard and need to have it fully integrated with an Ethereum mining pool. 5 Bitcoin, 网络管理, 网络服务, Ethereum Feb 19, 2018 Feb 19, 20181天 3时 ¥786
Integrate API for wallet receiving address generate and receive coin on generated address of BTC, BCH, ETH, LTC, XRP, DASH wallet. Integrate API for wallet receiving address generate and receive coin on generated address of BTC, BCH, ETH, LTC, XRP, DASH wallet. 13 PHP, 密码学, Laravel, Blockchain, Ethereum Feb 19, 2018 Feb 19, 20181天 1时 ¥2677
Write a Whitepaper for Cryptocurrency ICO project Dear Sir, Madam, I am looking for a professional and experienced Whitepaper for a new ICO. The freelancer should have an MBA. 15Pages+ with very good market research, including references to trade and economics supported with Charts. This is for a very specific market. I will give you information about the product, and then the writer should adapt it to the WhitePaper. No Plagiarism ... 60 技术写作, 电子商务, Bitcoin, Blockchain, Ethereum Feb 19, 2018 Feb 19, 20181天 1时 ¥5830
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