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.
Đăng ký và bắt đầu kiếm tiền
Đăng ký để bắt đầu kiếm thu nhập. Bạn có phải là a Blockchain Developer? Bạn có thể kiếm thêm thu nhập khi làm các việc này!

Tìm Công Việc Trên Freelancer

Dự án/Cuộc thi Mô tả Lượt đặt giá/Bài dự thi Kĩ năng Bắt đầu Kết thúc Giá (VND)
UNOMP help with configuration Hello, I have installed UNOMP and I need some help with setting it up. The person I look for should have clear knowledge and experience with UNOMP (Unified Node Open Mining Portal - [url removed, login to view]) and setting up a pool. What I want to do is go trough the settings with Teamviewer or Skype shared screen, and talk to the person how to set the conf files. That is why I need a perso... 6 Linux, Blockchain Oct 19, 2017 Hôm nay6n 23g ₫1136364
Blockchain developer. We are looking for smart and motivated python/node developer for our block chain related project. Please send links to your Linked-in profile and github/bitbucket links to your previous work for the code review. It's a distance job. NDA agreement is a must. 8 Python, Kiến trúc phần mềm, node.js, Blockchain Oct 19, 2017 Hôm nay6n 22g ₫340909
Develop a new CryptoCoin on a CryptoNote or other technology with members area I need an experienced blockchain installation and programmer and troubleshooting specialist, to help us to create a new coin like a Western Coin, or a Hextra Coin, to have no less than their functionalities during the upcoming ICO. I really like CryptoNote technology, which you can install and make it work along with Members Area, where users are able to purchase our cryptocoins, with bitcoins... 4 Blockchain Oct 19, 2017 Hôm nay6n 21g ₫2272727
Discount Groups on Ethereum Smart Contract I will create a smart contract. The project is on the TestNet. Token is ERC20 Ethereum token. I am testing a crowdsale with discount. Token name is TestXY (TXY) Example Normal price rate 100 TXY = 1 ETH There are 3 different groups on Crowdsale. Group A, Group B, Group C Group A - %15 discount - 1 ETH = 115 TXY Group B - %10 discount - 1 ETH = 110 TXY Group C - %5 discount - 1... 1 PHP, Javascript, Bitcoin, Blockchain, Ethereum Oct 18, 2017 Hôm nay6n 14g ₫681818
Code a CryptoCurrency Exchange We are looking for someone to write the code and create a custom cryptocurrency exchange from the ground up both front and backend. You MUST have created a working exchange before and be able to customize our exchange with a specific user interface and actions. Skills you may need are - Laravel, Ruby on Rails, Django/Paython; Google API, Facebook API, Twitter API; Php, Mysql, JSON, CSS, JavaS... 15 Javascript, Python, node.js, Angular.js, Blockchain Oct 18, 2017 Hôm nay6n 7g ₫343772727
ERC20 token experienced developer Make a fully functional digital erc20 token coins also known as a cryptocurrency, customize the coin to our specifications, and add a custom name to our tokens. the token will be a standard ERC 20 token with fast transaction speed and high security. The token will be verified on the ether scan blockchain with prof of verification Requirements : 1- Token development as we want . 2- Do al... 3 Lập trình C, Lập trình C#, Lập trình C++, Blockchain Oct 18, 2017 Hôm nay6n 6g ₫1294203
Installation and Troubleshooting of various services and scripts on Linux Ubunty + Blockchain Specialist I need someone experienced in Linux to Install on Ubuntu platform, various web services to get our website up and running, and to also install the [url removed, login to view] and/or CryptoNote software for the cryptocurrency, and to troubleshoot to make sure everything works for at least 10 days, after the job has been delivered. We do want a long term relationship, so if everything is done to... 7 Quản trị hệ thống, Linux, Mật mã, Ubuntu, Blockchain Oct 17, 2017 Oct 17, 20175n 16g ₫1045455
E-Commerce Wesbite - that accepts Bitcoin payments I require an an e-commerce website that accepts bitcoin payments. the e-commerce site also requires a bitcoin wallet and an escrow system 20 MVC, Bitcoin, Phát triển cơ sở dữ liệu, Coding, Blockchain Oct 17, 2017 Oct 17, 20175n 12g ₫55498327
Build ICO Crypto Website We Want To Make Website ICO Token Sale. Like [url removed, login to view] - [url removed, login to view] 10 PHP, Thiết kế trang web, Mật mã, Bitcoin, Blockchain Oct 17, 2017 Oct 17, 20175n 12g ₫23010075
Bitcore api developer Experienced blockchain node developer. Bitcore api, bitpay api copay coinbase. Previous dapps or blockchain development or custom payment solution expert. Need payment solution to application under dev. 22 NoSQL Couch & Mongo, node.js, Bitcoin, Blockchain, Ethereum Oct 17, 2017 Oct 17, 20175n 10g ₫90477273
Ipdomax company i want the same [url removed, login to view] or [url removed, login to view] with another option we will discus it [url removed, login to view] Trade Page It will be landing page of website. User can see all offered coins prices here. He can see prices of buy and sell in different divs. He can initiate buy or sell request instantly on this page. He can see all Orders placed for buy and s... 7 Bitcoin, Blockchain Oct 17, 2017 Oct 17, 20175n 8g ₫88409091
Need help updating crypto wallet Hello freelancers, I need help using CoinMarketCap JSON API Documentation and compiling a windows wallet. I need to use a public api method ([url removed, login to view]) to get the marketcap, usd price, btc price, and supply. Then I need you to fix the total amount in overview, with adding the total value in usd. I have an image attached that gives you clear visual instructions. This is a sim... 7 Lập trình C++, Bitcoin, RESTful, JSON, Blockchain Oct 17, 2017 Oct 17, 20175n 7g ₫2200536
Build a blockchain search engine I am looking to build a search engine built on the blockchain. At this point I am looking for someone to architect the structure with the bitcoin ideas. Later we might integrate with Elasticsearch. What I need now is: I am looking for a written description of the plan. 4 Bitcoin, Elasticsearch, Blockchain, Ethereum Oct 17, 2017 Oct 17, 20175n 6g ₫1250000
Need a Partner/Writer for a New Blockchain/Cryptocurrency Blog I am starting a new blog on blockchain and cryptocurrency. I want to create a resource where you can find all sorts of information about bitcoin, altcoins, ico's, mining, investing and trading in cryptos, etc. I am looking for a partner who want to do this with me. I am an experienced internet marketer, building informational websites since the last 3 years. 24 Viết quảng cáo, Article Writing, Mật mã, Soạn thảo nội dung, Blockchain Oct 17, 2017 Oct 17, 20174n 21g ₫431818
BlockChain Distributed System Each process maintains a copy of the shared ledger implemented as a blockchain. Each time the blockchain is updated it is multicast to all other peers. Process zero is responsible for writing the updated [url removed, login to view] file to disk. We will use only three processes, but your system design should—in theory—work for any number of peers with minor modifications. Each proc... 3 Java, Blockchain Oct 16, 2017 Oct 16, 20174n 13g ₫2000000
Create a Crypto coin - open to bidding I will like to create a crypto currency, most likely a fork or dash or litecoin. Please can you help with it 9 Lập trình C, Lập trình C++, Lắp ráp, Bitcoin, Blockchain Oct 16, 2017 Oct 16, 20174n 12g ₫159409091
Settings for Crypto Robot Leonardo or Cat robot Does anybody in here know what the settings are for this robot? Only if you make more than 50% a month please 3 Phân tích tài chính, Nghiên cứu đầu tư, Blockchain Oct 16, 2017 Oct 16, 20174n 4g ₫36569922
Create a POC for blockchain We need a freelancer programming expert who can help us create a Proof of Concept of an Blockchain application. We will be working alongside the freelancer and explain the exact requirement and use case once the final discussion is underway. The requirement is knowledge about common blockchain platforms such as Ethereum, Hyperledger etc. 5 Javascript, Angular.js, JSON, Blockchain, Ethereum Oct 16, 2017 Oct 16, 20174n 2g ₫30303555
Blockchain expert to send deployed ERC20 token to 9000 wallets Send deployed ERC20 token to 9000 wallets 2 Blockchain, Ethereum Oct 16, 2017 Oct 16, 20173n 20g ₫1590909
Smart contracts etherium Our Company plans to implement several smart contracts in etherium. Concerning we need a consultant/Solidity developer. 15 Thiết kế trang web, Blockchain, Ethereum Oct 15, 2017 Oct 15, 20173n 13g ₫89961593
Create Ethereum Tokens for my New ICO Should be an expert in the blockchain Ethereum tokens creation. 14 Bitcoin, Phát triển phần mềm, Blockchain, Ethereum Oct 15, 2017 Oct 15, 20173n 6g ₫17863636
Blockchain Application in Python with data loads I need a working block chain application to be developed in Python with around 300-500 entries and transaction data entries. 11 Java, Python, Web Scraping, Kiến trúc phần mềm, Blockchain Oct 14, 2017 Oct 14, 20172n 9g ₫22846688
Writer for ICO White Paper Looking for writer who has experience writing white papers for ICO's. (Initial Coin Offerings). We would be interested in testing you to see how good you are. We have many White Papers to be written in the future. 18 Viết kĩ thuật, Kế hoạch kinh doanh, Bitcoin, Blockchain, Ethereum Oct 14, 2017 Oct 14, 20172n 8g ₫3977273
Search engine built on blockchain I want to build a search engine that would be able to compete with Google and Bing. I was planning to use Elasticsearch but I am interested in using as much of the blockchain as possible for things like storing data on public community service or tracking wherever I could. Let me know your experience. 8 Apache Solr, Bitcoin, Elasticsearch, Blockchain, Ethereum Oct 14, 2017 Oct 14, 20172n 8g ₫468477273
Integrate Blockchain timestamp with backend system Hi, we are small team of backend and front-end developers. We are looking for someone who will join to us on one phase of the project. One part of the project is generating only timestamp in blockchain when client create a new agreement in our backend system. We need connect to any network which can handle this We need to generate confirmation to backend system that block is created and al... 6 Blockchain, Ethereum Oct 14, 2017 Oct 14, 20172n 2g ₫36574581
New cryptocurrency technology allows cross chain swaps New algorithm easy instant confirmation transactions with no mining required. Blockchain still everything else is the same. I need the first wallet and source (coin) for this to be created and source so other people can download it. I would like a wallet for this that can add unlimited currencies using the same code and can do instant transactions between currencies. I want a more secure alogorith... 13 Mật mã, Lập trình C++, Bitcoin, Blockchain, Ethereum Oct 13, 2017 Oct 13, 20171n 15g ₫16277758
AI chatbot chatbot that provides legal counsel using AI in the United States 13 Mobile App Development, iPhone, Android, Artificial Intelligence, Blockchain Oct 13, 2017 Oct 13, 20171n 15g ₫11318182
BLOCKCHAIN EXPERT proven experience with platform creation. 6 Blockchain Oct 13, 2017 Oct 13, 20171n 14g ₫60863636
ERC20 Token + Contract Creation. Hello, i want an experienced person to make me an ERC20 token and a contract for ICO. I want someone with experience who knows what he's doing, there's no space for errors. 12 Lập trình C, Lập trình C++, Bitcoin, Blockchain, Ethereum Oct 13, 2017 Oct 13, 20171n 13g ₫43942819
Blockchain Storage DAPP Hi Guys, I am building a DAPP over blockchain technology. it should store user data over blockchain by distributing the encrypted files throughout the network. Let me know if you are interested to get this done. More details is going to go to the shortlisted candidates. Waiting for your great proposal. Thanks 6 Python, Thiết kế trang web, Thiết kế đồ họa, Blockchain Oct 13, 2017 Oct 13, 20171n 12g ₫1017129908
Copywriter for blockchain / bitcoin / cryptocurrencies We are two entrepreneurs and fans of cryptocurrency starting a new project, where we want to teach people how to start with crypto. We are looking for advanced user of cryptocurrency (familiar with blockchains, mining, wallets, exchanges) who will join us to create the best content. We can offer you from 2 to 6 dollars per 100 words based on the experience. If you stay with us several m... 19 Viết kĩ thuật, Mật mã, Bitcoin, Soạn thảo nội dung, Blockchain Oct 13, 2017 Oct 13, 20171n 8g ₫227273
Smart Contract Expert I need a smart contract made. It needs to be written in Solidity. Contract needs to have points that can be changed easily for different clients. 6 Mật mã, Bitcoin, Blockchain, Ethereum, Full Stack Development Oct 13, 2017 Oct 13, 20171n 8g ₫19636364
BITCOIN AND ALTCOIN WALLET Dear Freelancers, We need Bitcoin wallet and new altcoin wallet in our site. we will provide Altcoin source code daemon etc. We need Altcoin buy direct from bitcoin. and member get Automatically Altcoin and reverse also. price of altcoin is 1BTC so 1altcoin = 1btc. Buying/selling from BTC should be on given rate, BTC will Convert USD and Give Altcoin. No price changes accepted only ... 10 Mật mã, Lập trình C++, Bitcoin, Blockchain, Ethereum Oct 13, 2017 Oct 13, 20171n 4g ₫10422462
Blockkchain Expert Looking for someone having strong blockchain technology experience 10 Blockchain, Ethereum Oct 12, 2017 Oct 12, 201718g 29t ₫10750000
New coin creation and ICO We are searching for a developer able to develop a blockchain based coin, which would get prepared for ICO. Extensive experience is not required, rather a serious interest for long-term cooperation and a great enthusiasm. 7 Blockchain Oct 12, 2017 Oct 12, 201715g 2t ₫668751658
Crypto Currency Trading Script (Bugs + Integration) Dear free lancers we have this software, we want need fix bugs and integrate cryptocurrencies, we will provide Server for Run Node and 1 for website. We want Implement ethereum Based Coin too. we need full Document how to run node in future and compile coin. we need at least 25 Currencies integrate with this. here is our software introduction and requirements. (our software is... 16 PHP, Lập trình C, Mật mã, Ubuntu, Blockchain Oct 12, 2017 Oct 12, 201714g 58t ₫11909091
Bitcoin mining experts Hey guys Bitcoin mining experts required 14 Python, Lập trình C++, Bitcoin, Blockchain, Ethereum Oct 12, 2017 Oct 12, 20176g 17t ₫11363636
AltCoin Fork from Dash with masternodes C++ Developer who has worked with blockchains in the past to create multiple versions of a coin that has masternodes and governance built into the wallet. We will fork this coin: [url removed, login to view] 11 Lập trình C++, Blockchain Oct 12, 2017 Oct 12, 20172g 35t ₫1318182
Build a Coin Cryptocurrency and start an ICO We are looking for a Outsource team, experienced in cryptocurrency We are looking for a Pre-ICO, ICO, Post-ICO, Technical Whitepaper writing, Infographic website Designing/Developmet, Coin Designing/Development, Multi-Cryptocurrency Wallet Exchange/Peer-2-Peer Lending Developent, APIs Development and Blockchain Technology SPECIALIST Developer who will handle the entire process of our ... 14 Bitcoin, Blockchain, Ethereum, API Oct 12, 2017 Oct 12, 2017Đã kết thúc ₫344227273
cryptocurrency looking for someone who is familiar with simple mining, miner config and also GPU bios mod 8 Bitcoin, Blockchain, Ethereum Oct 11, 2017 Oct 11, 2017Đã kết thúc ₫3307925
ICO marketing-Bitcointalk I'm looking for someone or a team who can use banners to promote me on [url removed, login to view] Must be experienced 12 Tiếp thị qua Internet, Bitcoin, Blockchain, Ethereum Oct 11, 2017 Oct 11, 2017Đã kết thúc ₫2522727
smart contract for ico Details in discussion. Please only individual 5 Mật mã, Bitcoin, Blockchain Oct 11, 2017 Oct 11, 2017Đã kết thúc ₫18613636
Ico website Only quick work and individual developer 4 Mật mã, Blockchain Oct 11, 2017 Oct 11, 2017Đã kết thúc ₫6318182
Project for Gregory Bair, MBA -- 2 As per our chat. Please prepare a whitepaper for my new ICO. 1 Blockchain, Soạn thảo nội dung, Research Writing, Bán hàng, Viết kĩ thuật Oct 11, 2017 Oct 11, 20171n 21g ₫22727273
Blockchain bitcoin solution Blockchain wallet and payment app solution. Need users to pay for items and send bitcoin to one another. Wither internal or third party solution. Similar to bitpay for crypto and Cash ios app 49 Mobile App Development, Bitcoin, Blockchain, Ethereum, API Oct 10, 2017 Oct 10, 2017Đã kết thúc ₫112818182
ICO white paper Our attorneys, CFO and CTO have produced a white paper for ICO offering. I want it reviewed by an ICO Tech expert as I am sure we are missing key benefits of to ICO token buyers. Will be on Ethereum network. YOU ARE REQUIRED TO SIGN A CONFIDENTIALITY AGREEMENT TO GET OUR WHITE PAPER 10 Viết kĩ thuật, Bitcoin, Soạn thảo nội dung, Blockchain Oct 10, 2017 Oct 10, 2017Đã kết thúc ₫14681818
build my ICO launch a BOUNTY PROGRAM Hello, I represent a company which is about to go out on an ICO. Our product resolves around the fantasy gaming industry. We are looking for a professional who can build our bounty program from scratch Including the CRM, and to help us run for two months. here is a good example of what an ICO bounty program looks like [url removed, login to view] ***BONUS*** we offer the right pe... 3 Quảng cáo, CRM, Marketing liên kết, Blockchain Oct 10, 2017 Oct 10, 2017Đã kết thúc ₫568182
masternode development i need a blockchain expert who able to create master node and a distributor code on a cryptocurrecy coin. 6 Kiến trúc phần mềm, Bitcoin, Phát triển phần mềm, Blockchain Oct 10, 2017 Oct 10, 2017Đã kết thúc ₫9718883
multi currency wallet A wallet for multiple crypto currencies. Only individual developer please. 6 Mật mã, Bitcoin, Blockchain, Ethereum Oct 10, 2017 Oct 10, 2017Đã kết thúc ₫13636364
multiple currency wallet A wallet developer for crypto currencies. 8 Bitcoin, Blockchain, Ethereum Oct 10, 2017 Oct 10, 2017Đã kết thúc ₫21204545
Showing 1 to 50 of 260 entries
« 1 2 3 4 5 »