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 (VND)
initial ICO website needed (please have worked on ICO or do not bid) I am looking to release a new ICO (initial coin offering). The platform will come later, but I need a page that will help design my coin, make secure wallets, do blockchain for a number of coins. This all needs to be secure. I also need to be able to add my whitepaper, roadmap, team and other things. IF you have not ever released an ICO page please do not bid on this project... here are some place... 5 PHP, Thiết kế trang web, Thiết kế logo, HTML, Blockchain Dec 11, 2017 Hôm nay6n 22g ₫52522727
Blockchain Software Engineer Must be UK based Must have experience of cryptography and encryption Must have experience creating ERC20 Tokens 4 Kĩ thuật, Mật mã, Blockchain Dec 11, 2017 Hôm nay6n 22g ₫1136364
Provide me with bitcoins Hi there all i need is 100$ in my Bitcoin ac , im ready to pay here 170$ UPFRONT contact me ! URGENT ! ! ! 1 Kế toán, Bitcoin, Blockchain, Tài chính, Metatrader Dec 11, 2017 Hôm nay2n 19g ₫1068182
Crypto Wallet Portal BTCTENT.com What i need is : •A secure Crypto website that accepts deposits from the public and store their coins •A payment network which let them transfer crypto-currencies to each other fast and securely Secure Crypto Wallet Abstract Virtual currencies and mobile banking are technology advancements that are receiving increased attention in the global community because of their accessibil... 45 PHP, An ninh máy tính, Bitcoin, Bảo mật Internet, Blockchain Dec 11, 2017 Hôm nay6n 16g ₫27931818
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. 11 Lập trình C++, Bitcoin, Blockchain, Ethereum Dec 11, 2017 Hôm nay6n 13g ₫193954545
CRYPTOGRAPHY WALLET APPLICATION LOOKING FOR a well experienced Developer in CRYPTOGRAPHY WALLET APP suitable for WEB / IOS / ANDROID NO UPFRONT PAYMENT. WILL JUST PROVIDE MILESTONE ONCE WE’LL AGREE FOR THE PROFESSIONAL FEE. STOP SUGGESTING TO CONTACT OUTSIDE FROM FREELANCER. Requirements / checklist: Used of blockchain api for btc exchanges Generate BTC address for registered user, private and public address Generate PHP... 30 Java, MySQL, RESTful, Blockchain Dec 11, 2017 Hôm nay6n 12g ₫32227273
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 8 Java, Javascript, Nhập liệu, Blockchain, Ethereum Dec 10, 2017 Hôm nay6n 8g ₫60909091
Blockchain developer and Cryptocurrency Expert Looking for block-chain developer and cryptocurrency expert. Someone who has proven expertise in bitcoin 27 Thiết kế trang web, Bitcoin, Blockchain, Ethereum Dec 10, 2017 Hôm nay6n 6g ₫619207
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** 24 Kiểm tra phần mềm, Trang đích, Blockchain, Ethereum, Web Development Dec 10, 2017 Hôm nay6n 5g ₫29068182
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 Bitcoin, Blockchain, Giáo dục & Gia sư, Tiếng Anh (Anh), Ethereum Dec 10, 2017 Dec 10, 20175n 21g ₫2886364
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, 20175n 19g ₫246104
Blockchain and Java Backend Expert We are urgently looking for a blockchain and java backend expert who can help our backend team to create the next-gen cryptocurrency exchange wallet in India. We would prefer if you have previous experience in working on bitcoin/ethereum wallet services or APIs which we can integrate in our backend to facilitate wallet creation, address generation and payment processing. Please write 'I ... 12 PHP, Java, Kiến trúc phần mềm, Bitcoin, Blockchain Dec 10, 2017 Dec 10, 20175n 18g ₫268754
created a a decentralized cryptocurrency based on omni layer looking for a team who is experienced in blockchain development, familiar with Ethereum smart contract, can create a cryptocurrency based on omni layer 8 Blockchain Dec 10, 2017 Dec 10, 20175n 17g ₫616539
MLM Development With BlockChain/Distributor Ledger System Looking for developers who can build a MLM Software on Blockchain technology. 3 Blockchain Dec 10, 2017 Dec 10, 20175n 16g ₫200754780
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 18 Kiến trúc phần mềm, Brain Storming, Bitcoin, Blockchain, Ethereum Dec 9, 2017 Dec 9, 20175n 3g ₫27181818
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 Programming, Blockchain, Ethereum Dec 9, 2017 Dec 9, 20174n 21g ₫12318182
I need a new ICO website I'm working on a block chain project .. I need a coding expert to create a crypto lending website for me with the following basic features: Creation and distribution of tokens Landing page/homepage The ICO administration/client platform Bitcoin/eth/dash/litecoin deposit platform(integration/API payment) Automatic purse generation Registration page and user profile. interested programmer shou... 24 PHP, Thiết kế trang web, Thiết kế đồ họa, Blockchain, API Dec 9, 2017 Dec 9, 20174n 20g ₫15272727
Fix my crypto wallet error I have a wallet which is not confirming transactions. please check this screenshot. Only experienced. 8 Lập trình C, Mật mã, Lập trình C++, Bitcoin, Blockchain Dec 9, 2017 Dec 9, 20174n 14g ₫931818
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 Mật mã, node.js, Bitcoin, Blockchain, Ethereum Dec 9, 2017 Dec 9, 20174n 13g ₫431818
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 6 node.js, Bitcoin, Blockchain, Ethereum Dec 9, 2017 Dec 9, 20174n 11g ₫30184677
Python_trading a python 2.7 script to send orders through API to blockchain exchange C-Cex the input attributes and expected output from the function will be provided with a sample we will need the script to handle the usual messages and tackle expected error (if any) we will need the script to do the following features as a minimum: 1. place order 2. cancel order 3. check specific order status 4. get ... 12 Python, Blockchain Dec 8, 2017 Dec 8, 20174n 11g ₫2550753
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, 20174n 5g ₫977273
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 6 Mật mã, Lập trình C++, Bitcoin, Blockchain, Ethereum Dec 8, 2017 Dec 8, 20174n 3g ₫477273
cryptocurrency ico We have a brilliant world adopting cryptocurrency concept and need to recruit the team to make it a reality. Both blockchain (or beyond) technical or sector marketing brains are needed. Hoping to not sound too full of ....... but we think we really have something here - do you have something to bring to the party? 27 Mobile App Development, Blockchain, Digital Marketing Dec 8, 2017 Dec 8, 20174n 2g ₫1609724
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, 2017Đã kết thúc ₫636364
Adjust Open Source Code I am looking for someone to adjust this code: [url removed, login to view] To work on cryptonight pool, all options and features should remain the same. Only interested to run on Ubuntu, no need to make it work for windows 11 Lập trình C, Python, Linux, Kiến trúc phần mềm, Blockchain Dec 8, 2017 Dec 8, 20174n ₫2818182
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, 20173n 22g ₫183636364
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 removed, login to view], 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 dashbo... 20 Lập trình C, Lập trình C++, Bitcoin, Blockchain, Ethereum Dec 8, 2017 Dec 8, 20173n 20g ₫39750000
Bitcoin Exchange Program a Bitcoin Exchange that includes bitcoin, bitcoin cash, ethereum, litecoin and dash wallets. Connection to a trading platform Login security with SMS, and email verification Create various addresses such as bitcoin address and address for all the other currencies. Mobil apps Security Software must pass inspection by the Mexican Government banking and software regulators. for further ... 55 Lập trình C, Kiến trúc phần mềm, Lập trình C++, Bitcoin, Blockchain Dec 8, 2017 Dec 8, 20173n 12g ₫204068182
Fork CryptoNote I need you to setup two ForkNote nodes and setup a mining pool. ForkNote is a version of CryptoNote. I have already created a fork on github and the config files for the fork. I'm looking for developers that will work for the long term, there are a lot of things that will need to be modified in the future. 14 Lập trình C++, Bitcoin, Blockchain Dec 8, 2017 Dec 8, 20173n 12g ₫2840909
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 18 Mật mã, Bitcoin, Blockchain, Ethereum Dec 7, 2017 Dec 7, 20173n 11g ₫21054115
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 Thiết kế trang web, Bitcoin, Phát triển phần mềm, Blockchain, Ethereum Dec 7, 2017 Dec 7, 20173n 7g ₫1499248140
Whitepaper and technical analysis for business idea Hi, I have business idea regarding decentralized telecom infrastructure, and I would need a technical writer and researcher in blockchain and telecommunication field to create a whitepaper for me. All theories should be backed by market analysis and fact Whitepaper will include: 1) Executive summary 2) Introduction 3) Problem Statement 4) Solution 5) Business Case 6) Summary 7) T&E an... 41 Viết kĩ thuật, Viết báo cáo, Research Writing, Kĩ thuật viễn thông, Blockchain Dec 7, 2017 Dec 7, 20172n 23g ₫4159091
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. 21 Blockchain, Ethereum Dec 7, 2017 Dec 7, 20172n 21g ₫32454545
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 Lập trình C++, Bitcoin, Blockchain, Ethereum Dec 7, 2017 Dec 7, 20172n 20g ₫2411903
Develop Cryptocurrency Exchange for altcoins and Token ( erc20 ) I want to Develop Cryptocurrency Exchange for altcoins and Token ( erc20 ) I am attaching screenshot of proposed EXCHANGE UI , In Exchange currently BTC/ERC20 TOKEN , ETH/ERC20 TOKEN , LTH/ERC20 TOKEN PAIRS TO BE TRADED , In future I can Add new Alt coin with installing master node , I CAN CONNECT LIQUDITY VIA API OF MY EXCHANGE WITH ANY OTHER POPULAR EXCHANGE LIKE KARKEN , POL... 16 PHP, Kĩ thuật, MySQL, Bitcoin, Blockchain Dec 7, 2017 Dec 7, 20172n 18g ₫150970000
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, Thiết kế, Blockchain, Ethereum Dec 6, 2017 Dec 6, 20172n 2g ₫441424
*****DEVELOPER'S ONLY WITH MLM, BITCOIN EXPERIENCED***** I need to modify existing MLM website to BITCOIN based MLM site. My site: [url removed, login to view] Message me if you already Developed Similar sites. And share me reference sites.. 7 MLM, Bitcoin, Blockchain Dec 6, 2017 Dec 6, 20172n ₫9524946
Create IOTA wallet for International Transaction Need help in creating IOTA wallet. We have App Developer & Website Developer but we lack Block Chain understanding knowledge. We want you to help us to make IOTA wallet which can store coins on third party server or with us whatever possible. You will basically guide us in the process as we have App & website Developer. 5 Thiết kế trang web, Mobile App Development, Android, Blockchain Dec 6, 2017 Dec 6, 20171n 14g ₫447964
Altcoin production(Bitcoin clone) I want to make an [url removed, login to view] the same address format as Bitcoin (so that those tools available for Bitcoin [url removed, login to view] wallet generator can be used).Scrypt or X11, block size [url removed, login to view] (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 sen... 17 Kiến trúc phần mềm, Bitcoin, Blockchain, Ethereum Dec 5, 2017 Dec 5, 20171n 8g ₫33909091
Webapp for sharing a blockchain masternodes We need a web application for automated settlement of shares buyed by our clients to run and maintain a blockchain masternodes. Project scope: 1. Web app - admin backoffice, user panel, front page. 2. Implement deposit/withdraw system. 3. Implement masternode info page - user panel. 4. Implement interface for manage - [url removed, login to view] - and monitor masternode instances. 5. Implem... 10 VPS, Blockchain, Web Development Dec 5, 2017 Dec 5, 20171n 7g ₫12135191
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, Kiến trúc phần mềm, Mật mã, Blockchain, Ethereum Dec 5, 2017 Dec 5, 20171n 1g ₫103659091
Financial, trading and cryptocurrency article writing We are looking for freelance wrighters for a long-term projects who can write articles on the topics like finance, trading and cryptocurrency. 53 Article Writing, Tài chính, Phân tích tài chính, Blockchain Dec 5, 2017 Dec 5, 20171n ₫7772727
Blockchain Developer Expert to help us in development of ICO We are looking to hire Blockchain expert to help us in development of cryptocoin and complete ICO You can work Part i just need a skilled person who knows everything regarding blockchain development and should have some real portfolio 19 PHP, node.js, Bitcoin, Angular.js, Blockchain Dec 5, 2017 Dec 5, 201721g 17t ₫24000000
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. 16 Blockchain, Ethereum Dec 5, 2017 Dec 5, 201717g 20t ₫11409091
Building stock market 1) checking the charts of different stocks on the daily chart to determine the trend 2) determining the support and resistance 3)making watchlist for those stocks that are getting closer to the support and resistance lines 4) of the stocks that make it in watchlist they we need to apply specific indicators to make sure that this will be a good trade 5)elder triple screen to applied 6)specifi... 14 Python, Django, Blockchain Dec 5, 2017 Dec 5, 201716g 28t ₫13117688
Cryptocurrency Exchange Platform (website, wallets, smartphone apps) I am looking for a developer to create a website similar to Coinbase ([url removed, login to view]) and their digital currency exchange ([url removed, login to view]), as well as create smart phone apps for this website. This project will also involve developing a secure wallet system. I would like this exchange to have an easy-to-use API, so that it can be used by quantfunds and algorithmic tr... 32 Javascript, Thiết kế trang web, Kiến trúc phần mềm, Mật mã, Blockchain Dec 5, 2017 Dec 5, 201715g 11t ₫88000000
Blockchain We are looking for IT PPl with strong Blockchain and crypto programming background to help us design and codify an ICO, We expect you to be willing to invest some sweat equity at the front end only to be rewarded by Billions of Dollars which cryptocurrency offers now in the USA, this is a lifetime opportunity. 0 Blockchain, Kiến trúc phần mềm Dec 4, 2017 Dec 4, 201723n 8g ₫227273
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 eCommerce, Bitcoin, App Developer, Blockchain, Ethereum Dec 4, 2017 Dec 4, 20177g 50t ₫80890690
I need a https://satoshidice.com/ clone I want to copy this site except change the branding. 37 PHP, Thiết kế trang web, HTML, Bitcoin, Blockchain Dec 4, 2017 Dec 4, 2017Sắp kết thúc ₫8929832
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