Blockchain Công việc và cuộc thi

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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Dự án/Cuộc thi Mô tả Lượt đặt giá/Bài dự thi Kĩ năng Bắt đầu Kết thúc Giá (USD)
Creating Mining Pool For My Coin I made a new altcoin based on Dash and need to create mining pool for customers. I want to discuss developers who has experience in dash fork and mining pool. Are you ready? Please start your proposal with three dots and let's get started. I want to discuss trustworthy cryptocurrency developer. 11 PHP, Python, Lập trình C++, Bitcoin, Blockchain Jun 19, 2018 Hôm nay6n 21g $694
Blockchain Expert Required I am looking for a blockchain developer to create a smart contract and wallet. More details will be shared on chat with selected freelancers only. 16 PHP, Kiến trúc phần mềm, MySQL, Bitcoin, Blockchain Jun 19, 2018 Hôm nay6n 20g $1468
ERC20 smart contract & coin distribution for ICO Hello, Below are our ICO requirements: a) Create an ERC20 (Ethereum based) token b) The ERC20 token smart contract will need to be verified on etherscan - THIS IS IMPORTANT c) Distribute coins to 12000+ airdrop participants - no. of coins for each participant varies 22 Blockchain, Ethereum Jun 19, 2018 Hôm nay6n 19g $1229
ICO crowdsale smart contract i need a crowdsale smart contract that has only 1 price in eth and users get tokens instantly. I will also need to be able to withdraw from the contract. I need this deployed and me made admin. 5 Bitcoin, Blockchain, Ethereum Jun 19, 2018 Hôm nay6n 18g $113
Create coin and wallet -- 2 I need you to develop some software for me. I would like this software to be developed . Hello, I want to build my coin and also I want to create a wallet for it, in this wallet,i would have top ten currencies in the wallet which can be exchanged to mine, who can help... Before any project is awarded, I would like for you to come up with how you would work on this and also ways to complete this. 13 Linux, Kiến trúc phần mềm, Bitcoin, Programming, Blockchain Jun 19, 2018 Hôm nay6n 17g $1460
CryptoCoin Json and explore setup We require someone with knowledge of json files and explorer setup for wallets and coins. 13 Java, XML, Lập trình C#, Windows Server, Blockchain Jun 19, 2018 Hôm nay6n 15g $13
Angobit.com blockchain education, cryptocurrency exchange 30 PHP, Kiến trúc phần mềm, Bitcoin, Blockchain Jun 19, 2018 Hôm nay6n 15g $1368
Urgent;y require ICO crowdsale smart contract i need a crowdsale smart contract urgently that has only 1 price in eth and users get tokens instantly. I will also need to be able to withdraw from the contract. I need this deployed and me made admin. 9 Bitcoin, Blockchain, Ethereum Jun 19, 2018 Hôm nay6n 14g $273
X11 Coin API Developer needed to build API for my currently running X11 (PIVX) masternode coin wallet to enable integration into websites, exchanges. 10 PHP, Blockchain Jun 18, 2018 Jun 18, 20185n 17g $571
Looking for a Block chain developer We are looking for a talented and experienced Block chain developer who can develop a platform for our gaming community A platform we are looking something similar to steemit community [login to view URL] But our requirement is for games 12 Kiến trúc phần mềm, Blockchain Jun 18, 2018 Jun 18, 20185n 16g $1008
MASTERNODE COIN FORK Dear Coders, i need a coin that is MN, POW / POS based on Xevan Algo. Please you should know what i am talking about, do not waste my time if you are not familiar with MN. I want a coin that can be constantly mined until a certain block hight. 18 Lập trình C++, Bitcoin, Blockchain, Ethereum Jun 18, 2018 Jun 18, 20185n 16g $991
Help start Blockchain / Cryptocurrency (Experts ONLY) We are looking for a solid team or person that can actually help us setup a blockchain and create our own Cryptocurrency for that blockchain. We are interested in having our blockchain provide a number of apps and services that can used on our blockchain. This project is for you to suggest and give design ideas for solid solutions to the blockchain. The industries do not matter as long as the... 34 Mật mã, Lập trình C++, Bitcoin, Blockchain, Ethereum Jun 18, 2018 Jun 18, 20185n 15g $2994
Need Highly Skilled & Experienced Blockchain Developers to build a Decentralized Criminal Record Platform Need skilled Blockchain developers for our project. Interested people can send us your resumes along with previous work experience. 16 Bitcoin, Blockchain, Ethereum Jun 18, 2018 Jun 18, 20185n 13g $4145
Full Stack Developer Angular 5 / Ionic / Node.js / blockchain ( Fulltime - Long term ) We are looking for a Full stack developer who has a depth of experience with Angular / Ionic / Node.js and BlockChain to work full-time with us for 12 months or more. Our team is building a high-scale blockchain platform that is solving a deep need in the space. We are self-funded and are growing quickly. We are a startup based in Seattle, WA and Moscow, RU with experienced founders. Our exist... 77 Javascript, HTML5, node.js, Angular.js, Blockchain Jun 17, 2018 Jun 17, 20185n 9g $20
SANA - A platform to share medical records n Switzerland we have unlimited access and virtually no wait times on healthcare, but costs are rising fast every year, so we need a better solution. SANA is designed on the Ethereum blockchain using smart contract technology to improve the communication of healthcare institutions. 13 Javascript, Lập trình C++, Bitcoin, Blockchain, Ethereum Jun 17, 2018 Jun 17, 20184n 21g $164
Ico platform within erc20 exchange I have an erc20 exchange and wish to offer the service of letting people run an ico feom within my exchange platform. I want this incorporated into the exchange platform. Please put detailed proposal in writing including as much info as possible to be considered 23 Bitcoin, Blockchain, Ethereum Jun 17, 2018 Jun 17, 20184n 19g $5979
Research Paper for Publishing in SCOPUS Journal. I need a professional academic writer in the field of (Computer Science and programming) to write research paper for publishing in SCOPUS journal. The subject of research paper is about the "Applications of block chain in health care sector in Germany". Instructions: 1. please re-write the title in strong way. "Applications of block chain in health care sector in germany" ... 25 Viết kĩ thuật, Viết báo cáo, Article Writing, Research Writing, Blockchain Jun 17, 2018 Jun 17, 20184n 14g $174
Core developer Advisor We are looking for technology consultant who can be part of our advisor team for our under development fintech product that is going to use crypto currencies, smart contracts and possibly blockchain technology. You will be part of the audit team of our technical development documents, help find best practices and consult on security. 14 Bitcoin, Blockchain, Ethereum Jun 16, 2018 Jun 16, 20184n 6g $46
Stratum Proxy to Stratum Proxy crypto system We are in need of a developer who understand Stratum Proxy, blockchain, windows and linux. We have a cryptopool almost setup we need to have someone help setup and write the steps to reproduce if needed a Stratum Proxy to Stratum Proxy system. Here are a few examples of what we are looking for [login to view URL] [login to view URL] [login to view URL] [login to view URL] 5 Javascript, Linux, Lập trình C#, Windows Server, Blockchain Jun 16, 2018 Jun 16, 20184n $159
Advisor On BlockChain and Cryptocurrency We are launching our company VirSymCoin [login to view URL] and are in need of individuals who are knowledgeable to join our team. We are pursuing investors for the company. We need like minded people who will propel this company forward once we get the investment funds. Not money driven, but success driven people only our business model ensures this business will be successful. Anyone engaging us... 11 Kiến trúc phần mềm, Bitcoin, Blockchain, Ethereum Jun 16, 2018 Jun 16, 20183n 20g $27
[Blockchain] Build a platform for digital asset trading via Ethereum Platform Features brief - User (Creator) uploads a digital asset on the blockchain to trade. - User (Creator) decide the trading price & amount of digital asset that is to be sold. - Buyer sees price and quantity left --> Buy - To minimize payload on the blockchain, maybe digital asset can be stored on an ipfs and the digital id hashes onto the blockchain. Can interested freelancer please let me k... 28 Javascript, Kiến trúc phần mềm, Mật mã, Blockchain, Ethereum Jun 16, 2018 Jun 16, 20183n 14g $1450
New cryptocurrency with tokens, smart contracts and more I require a new cryptocurrency similar to ethereum with a few differences: -no mining -no transaction fees -instant secure transactions -tokens -smart contracts -icos -direct exchange to and from main currency and tokens based on exchange rates -exchange rate is based on buy/sell orders I will need wallet, block explorer, and the tokens creation, smart contract tools etc all set up. This will be... 40 Bitcoin, Blockchain, Ethereum Jun 15, 2018 Jun 15, 20182n 21g $14310
Ethereum and accounting systems We would like to connect accounting system s to Ethereum For this we need developers who knows Ethereum and MS Dynamics and SAP to create connectors to them. 9 Kiến trúc phần mềm, SAP, Blockchain Jun 15, 2018 Jun 15, 20182n 20g $21
Mining pool for 51% attack Hello, I need a personal mining pool for a SHA-256 51% attack. It is for test, experience and personnal use. I won't do any harm to any ecosystem. You can use any free available open source that you will custom to achieve this project (example : [login to view URL]) 6 Mobile App Development, Bitcoin, Blockchain, Ethereum Jun 15, 2018 Jun 15, 20182n 19g $232
Blockchain Programmer needed i need someone who is individual Block-chain programmer & have strong knowledge in crypto. i will share some opensource exchange github source code and he/she will implement all thing like i want. you must need to know how build a decentralize exchange, smart coins, witnesss & smart contracts development Skills. if you know the all process i believe you can implement on that opensource... 21 Java, Linux, Kiến trúc phần mềm, Lập trình C++, Blockchain Jun 15, 2018 Jun 15, 20182n 12g $23
Crypto Exchange Platform Is anyone have clone of a popular crypto exchange platform, 2FA, SMS, email, Payment Integration. peer to peer, fiat to crypto features in WebApp, Ios and Android. I hope I don't need to tell the requirements. I would expect to have all the features of top 3 exchanges. 20 Mobile App Development, iPhone, Android, Kiến trúc phần mềm, Blockchain Jun 14, 2018 Jun 14, 20182n 10g $2175
Blockchain Developer Ethereum We are adding a blockchain developer to our team. There is a token offering scheduled for February and there is a need right now for the Block Chain Dev. 7 Freelance, Blockchain Jun 14, 2018 Jun 14, 20182n 7g $300
Adding cryptocurrency to exchange We are looking for sb who will be responsible for adding our cryptocurrency - primestone to exchanges - coinbase and other. Payment for each successful action. 22 Nhập liệu, Bitcoin, Blockchain, Ethereum Jun 14, 2018 Jun 14, 20182n 3g $948
Crypto Exchange Platform Please don't bidding if you never created an crypto exchange platform before! We want to create a crypto exchange platform such as Indodax or Yobit. Note for the website: 1. Has 3 markets. 2. Each coin has a wallet installed on our website. 3. Each token wallet address has the same wallet address as the ethereum wallet. 4. Voting System. 5. And others. Note for the freelance bidder: 1. Thi... 34 Thuật toán, Bitcoin, Blockchain, Ethereum, Web Development Jun 14, 2018 Jun 14, 20182n $1350
ICO Content Writer Someone who has experience in writing content for Initial Coin Offering We pay 1 cent per word. Must have past exp writing for ICO 19 Viết quảng cáo, Article Writing, Soạn thảo nội dung, Blockchain, Ethereum Jun 14, 2018 Jun 14, 20181n 22g $143
Indore Working Freelancer We need independent freelancer who have just started freelancing, to join our team, The freelancer is allowed to take his/her projects, and do his work, independently. But being in our team. 27 PHP, WordPress, node.js, Thiết kế, Blockchain Jun 14, 2018 Jun 14, 20181n 19g $306
New altcoin on own blockchain Read carefully and don't say sir what is blockchain? sir what is altcoin,how to do?I can do it but i need more money or more time!every proposal out of badget will be deleted! Create your own coin like Bitcoin Coin specs Coin name : xxxxxxx coin abbreviation : xxx address letter : x Verbal timestamp : 0x.......... block reward : x coin supply : xxxxxxxxxxxxx ability to add infinite premine ... 15 Lập trình C++, Blockchain Jun 14, 2018 Jun 14, 20181n 17g $540
Consultant - Blockchain Development UpGrad is one of the leading online higher education companies that tie up with top universities like BITS Pilani, IIIT-B, Cambridge University and companies like Genpact, Cognizant, Uber to deliver a world-class, industry-relevant learning experience. Currently, we are creating a course on Blockchain Technology. Theis program is for Developers in the IT industry who are keen on working with the ... 15 Mật mã, Bitcoin, Soạn thảo nội dung, Blockchain, Ethereum Jun 14, 2018 Jun 14, 20181n 16g $32
Looking for IT specialists for project and work in Europe We need IT specialists, software developers, blockchain hackers, engineers and others, for our project. Possible work in Europe. 45 An ninh máy tính, Nhân sự, HTML, Phát triển phần mềm, Blockchain Jun 14, 2018 Jun 14, 20181n 16g $4819
Crypto-currency Social Media Manager We are looking for a Crypto-currency Social Media Manager Preferred languages: Dutch/French/English You will be responsible for setting up and keeping our social media pages fresh and engaging. You will be paid a fixed fee + coin bonus. 22 Mạng xã hội, Quảng cáo trên Facebook, Bitcoin, Quảng bá truyền thông, Blockchain Jun 14, 2018 Jun 14, 20181n 15g $244
Crypto-currency Exchange Manager We are looking for a Crypto-currency Exchange Manager Preferred languages: Dutch/French/English You will be responsible for getting our crypto currency listed in exchanges. You will be paid a fixed fee + coin bonus per successful listed exchange. 15 Tiếp thị qua Internet, Tiếp thị, Bitcoin, Blockchain, Ethereum Jun 14, 2018 Jun 14, 20181n 15g $1119
Ethereum Smart Contracts Need a developer to create ethereum smart contracts, javascript components to call them from the browser (via metamask), deploy to test and production network. You must have experience building and deploying to production ethereum smart contracts. 33 Javascript, Blockchain, Ethereum Jun 13, 2018 Jun 13, 20181n 7g $21
Cryptocurrency Creation Please Read Entire Post! My budget is limited so I will be hiring one developer over time as my budget grows. I need a cryptocurrency created with it's own blockchain, I would like to have the it coded in PHP and will be AIISC and GPU resistant. CPU Only Mining. Proof of work My Roadmap: The roadmap below is what would need to be completed by the development team. I would not be able to a... 29 PHP, Thiết kế đồ họa, Lập trình C#, MySQL, Blockchain Jun 13, 2018 Jun 13, 20181n 6g $5309
Thiết kế trang web, Thiết kế đồ họa, CSS, HTML, Blockchain Jun 13, 2018 Jun 13, 20181n 5g
just want to generate a quick simple ERC20 totken This is just a simple token generation. It should only take the right person a few minutes. Doing a very basic ERC20 token, not looking to spend a lot of money. 20 Blockchain, Ethereum Jun 13, 2018 Jun 13, 201822g 35t $152
Translate document from English to Urdu I need a native Urdu speaker to translate a document from English to Urdu. You need to have some knowledge of blockchain to successfully translate it. The document is approx. 17.000 words. Need it done in max 5 days. 32 Dịch thuật, Tiếng Anh (Anh), Tiếng Anh (Mỹ), Tiếng Urdu, Blockchain Jun 13, 2018 Jun 13, 201818g 20t $240
Looking for game design + cryptocurrency blockchain expert Welcome your joining: Create together. Average distribution of income. A fair financial world 3000 ~ 5000 budget is part of the ICO website design Game development section. ICOs successfully raised funds. Will hire highly paid professionals. design My concept comes from (bitcoin mining) (GPU mining) The following simple explanation: 1. First create an ICO website to raise funds and create an ERC-... 30 Thiết kế trò chơi, 3ds Max, Phát triển game, Blockchain, Ethereum Jun 13, 2018 Jun 13, 201815g 55t $2905
coding control - of a web based platform + smart contract on Ethereum platform We have recently asked a group of freelancer to develop a web-based platform and establish our smart contract and crypto on Ethereum blockchain. We would like a third opinion on their work, based on a code review and tool verification. In particular, I could share - the Software Requirement Specifications - the contract with the feature to implement - info about the smart contract they have de... 17 PHP, Java, Kiểm tra phần mềm, Blockchain, Ethereum Jun 12, 2018 Jun 12, 20185g 18t $927
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