Blockchain Dela in natečaji

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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Projekt/Natečaj Opis Ponudbe/Vnosov Znanja Pričeto Se konča Cena (EUR)
Wlox Exchange - API Integration I will send you the requirement 19 PHP, Javascript, node.js, Bitcoin, Blockchain Feb 19, 2018 Danes6dni 21ur €109
Cryptocurrency exchange BitAgora is looking for a full stack programer to build the software and the webside for a Cryptocurrency exchange. With SSL encryption, order book ect. Experience in blockchain and API ist a must. 45 Oblikovanje spletnih strani, Programming, Blockchain, API Feb 19, 2018 Danes6dni 21ur €8101
Cryptographer Chronicled is the industry leader in supply chain solutions by leveraging block-chain. We want to emulate their success. We are looking for someone who knows about coding like the back of his hand. Preference will be given to those who are familiar with the Chronicled outlay. Do visit [url removed, login to view] to know their business model before applying for this job. 2 Kriptografija, Blockchain, Marketing Strategy Feb 19, 2018 Danes6dni 19ur €192
Dragon Breeders Crypto Game (similar to cryptokitties) (Please do not send a copy paste offer. I will not respond to it. Send an honest response for my project.) I need an iPhone app. I would like it designed and built. A Blockchain game based trading card game similar to Pokémon trading card game. This game should be able to combine the aspects of Cryptokitties where cats could be bred and registered to each and every owner, as well as so... 31 Mobile App Development, iPhone, Uporabniški vmesniki / IA, Umetna inteligenca, Blockchain Feb 18, 2018 Danes6dni 16ur €6913
Custom Crowdsourced platfor I would like you to create a website which allows users to create their own crowdfunding campaigns and a cryptocurrency as well. Users can fund their businesses by selling equity, stock or their own crypto to fund their [url removed, login to view] would mean that real time data would have to be displayed about the stock value and the company progress, so basically integrating a stock market. A co... 9 PHP, Oblikovanje spletnih strani, Kriptografija, HTML, Blockchain Feb 18, 2018 Danes6dni 11ur €435
Web3.py error (no provider) [url removed, login to view]: No providers responded to the RPC request: method:eth_sendRawTransaction Please help me I tried testnet (ropsten) and mainnet (myethapi) and my own node 4 PHP, Python, Blockchain, Ethereum Feb 18, 2018 Danes6dni 6ur €43
developing trade system of cryptocurrency exchange We are developing Cryptocurrency Exchange web platform. We are looking for a person who can develop trade part of this system. Trading system should develop professionally like others professional exchanges with High performance (capable of processing millions orders per second) So we are looking for team member who is: • Expertise on API developing • Expertise on forex • ... 17 Bitcoin, Umetna inteligenca, Blockchain, Ethereum Feb 18, 2018 Danes6dni 3ur €7813
Build ERC20 token and online wallet Hello, I have already installed Ethereum node, and already API connected with json RPC now I need to create ERC20 token and function to manage the token. I need : - Create smart contract based by ERC20 - Send token from user ethereum address to another etherum address - Send ethereum balance from user user eth address to another eth address - Get notification if any ethereum received - G... 11 PHP, Javascript, Bitcoin, Blockchain, Ethereum Feb 18, 2018 Danes6dni 2ur €659
Create a crowdsale smart contract I need a blockchain specialist to create a smart contract for a crowdsale. Good spoken English is a must. Do not bid if you are not available to discuss the project details over the phone. More details and price will be discussed with the shortlisted freelancers. 3 Blockchain, Ethereum Feb 18, 2018 Danes6dni 1ur €728
ICO web site design with kyc and affiliate need great modern looking ICO website in same style as [url removed, login to view] it will have whitelist, kyc, affiliate program, member area, newsletter or auto responder built in. site is one page and member area is one page. affiliate stats shown. 12 Oblikovanje spletnih strani, HTML, Bitcoin, Blockchain, Ethereum Feb 18, 2018 Danes6dni €525
Javascript Crypto Mining. Looking for a developer for in-browser Crypto Mining. 7 Javascript, AJAX, node.js, Blockchain, Ethereum Feb 18, 2018 Feb 18, 20185dni 20ur €1279
Dragon Cryptos (Please do not send a copy paste offer. I will not respond to it. Send an honest response for my project.) I need an iPhone app. I would like it designed and built. A Blockchain game based trading card game similar to Pokémon trading card game. This game should be able to combine the aspects of Cryptokitties where cats could be bred and registered to each and every owner, as well as so... 13 Mobile App Development, iPhone, Uporabniški vmesniki / IA, Umetna inteligenca, Blockchain Feb 17, 2018 Feb 17, 20185dni 16ur €4650
Blockchain developer Looking for blockchain developer. Will share JD on request. 7 PHP, Blockchain Feb 17, 2018 Feb 17, 20185dni 9ur €2187
CRYPTO PLATFORM WE LOOKING FOR EXPERT CODER WITH EXPERIENCE IN CRYPTOS ------------------- PLACE BID ONLY IF U HAVE ALREADY COMPLETE A SIMILAR PROJECT ------------------- Platform need to be able to buy sell bitcoin / eth / Xrp User must be able to register complete first order of max 100 Eur and after complete identification with [url removed, login to view] user have also to complete verification w... 20 PHP, Oblikovanje spletnih strani, Bitcoin, Blockchain Feb 17, 2018 Feb 17, 20185dni 9ur €2352
Blockchain Engineer Chronicled is the foremost supply chain firm in the world by leveraging blockchain. We want to be better than them at their own model. We are looking for a blockchain geek who knows just about anything regarding it. Preferences will be given to those who have experience in the chronicled platform. Give [url removed, login to view] a visit to know about their business dealings before applying for t... 5 Blockchain Feb 17, 2018 Feb 17, 20185dni 6ur €189
Blockchain Creation for a new POS/POW coin We are looking for someone that is able to create a new POS/POW coin. We have around a 7 days deadline We have the the original code we want to fork from. But need a few changes and also the wallets and block explorer creation. Let us know your past experience in this area and how quick you are able to do this. Thank you 15 C programiranje, Kriptografija, Bitcoin, Blockchain, Ethereum Feb 17, 2018 Feb 17, 20185dni 3ur €2637
Cryptocurrency news info website I need a website built it will be finacial news and information on cryptocurrency. Need blockchain apis to use for information. Refernece websites [url removed, login to view] [url removed, login to view] -Cryptocurrency listing api with marketcap order with price and preview info - cryptocurrency info page when clicking in company. - conversion tools - advertising widgets area - news preview are... 59 PHP, Oblikovanje spletnih strani, Yii, Angular.js, Blockchain Feb 17, 2018 Feb 17, 20185dni 3ur €1244
ICO adivsor We are looking for ICO advisor.. 7 Blockchain Feb 17, 2018 Feb 17, 20185dni 1ur €351
Crypto Wallet designing I need a development team from punjab who works on blockchain projects with me 8 Kriptografija, Blockchain Feb 17, 2018 Feb 17, 20184dni 23ur €3215
*** Ethereum smart contracts & web development expertise *** (for blockchain project) GENERAL: Experience in creating complex smart contracts on Ethereum platform is needed. Should have prior experience in initial coin offering projects and blockchain based products. ENVIRONMENT: Solidity, Ethereum Virtual Machine (EVM), NodeJS, Geth, TestRPC, Truffle v4, Atom, web3 JS API, MetaMask/MIST, Html, Css, Javascript frameworks, SQL Server 2012, Windows Server 2012 SPECIFIC: -... 5 Javascript, Pravne raziskave, Bitcoin, Blockchain, Ethereum Feb 16, 2018 Feb 16, 20184dni 13ur €2619
Cryptocurrency Lending Plattform I need a Lending Platform incl. ICO and QT Wallet for the POS and an internal exchange. Like this: [url removed, login to view] I will pay for your work and additional 3% of the ICO in the best case about 250k. 8 PHP, Bitcoin, Design, Blockchain, Web Development Feb 16, 2018 Feb 16, 20184dni 8ur €143624
Crypto Collectibles game created I need a crypto collectibles game created. Based on Ethereum block chain. Metamask integrated. Front end developed. Based on cryptokitties, cryptodoggies, etc. no game aspect yet. Just the collectible side. P2P transfer with a small fee taken. 18 Java, HTML5, Blockchain Feb 16, 2018 Feb 16, 20184dni 7ur €1111
Need an ethereum smart contract created that I can modify Here is the deal. Me and my friends are participating in different ICOs. We usually send all our funds to one wallet and then send those funds to ICO. after we get tokens, we distribute them to everyone based on their ETH contribution. Now I need a way to make this simpler, so that I do not have to go and manually distribute tokens to everyone. I need a contract or a service that would auto... 11 Blockchain, Ethereum Feb 16, 2018 Feb 16, 20184dni 6ur €551
Experienced Blockchain Experts Needed ( C++ ) Hello All, For one of the blockchain projects, we want to empower our team with additional blockchain experts which have decent experience in this field. The following experiences are mandatory: - Good C++ Programming skills - Several past experiences on blockchain projects ( Bitcoin fork projects ) - Knowledge of Master Nodes - Knowledge of Atomic SWAPs If you feel to suit above ski... 9 C++ programiranje, Bitcoin, Razvoj programske opreme, Blockchain Feb 16, 2018 Feb 16, 20184dni 6ur €3609
blockchain web + mobile apps and dapps development looking for experienced blockchain developer to create an ICO landing page, with the possibility of partnering with us for a long term ICO project which involved development of web + mobile apps and dapp. 34 Mobile App Development, Arhitektura porgramske opreme, Razvoj programske opreme, Blockchain, Web Development Feb 16, 2018 Feb 16, 20184dni 1ur €21517
Simple Solidity Smart Contract for Ethereum Private Chain Write a simple Smart Contract for me. Smart contract flow: - Users deposit ETH funds - Owner of the contract lock those funds - Owner pays 95% of total funds in this ratio to users of contract 50% - user 1 10% - user 2, user 3, user 4 5% - user 5 So total 5 users take 95% of the funds and rest OWNER keeps. solidity, [url removed, login to view], Metamask 8 Blockchain, Ethereum Feb 16, 2018 Feb 16, 20183dni 21ur €734
Bounty campaign for VR Games ICO We need to create, launch and run bounty campaign for VR Games ICO [url removed, login to view] Pls reply with your relevant expertise. 10% of bounty budget to be rewarded to campaign manager 13 Bitcoin, Blockchain, Ethereum Feb 16, 2018 Feb 16, 20183dni 20ur €746
Block Chain Developers to develop my project (i want to create my Token not coin please ). Only Serious Bidders. Hello Freelancers / Companies, I am looking for the Block Chain Developers must have experience atleast on 1 project . let me clear you that i am not looking to create my coin etc . i am just looking to Token Functionality . As there are two type of projects one is to create own coin and generate coins and the other one is to simply create token not coins etc... Please confirm if you can really do... 21 HTML, Bitcoin, Angular.js, Blockchain, Ethereum Feb 16, 2018 Feb 16, 20183dni 19ur €2222
Crypto Wallet Programming I am designing a crypto wallet and need some help on how i could create a custom app on android OS. If you know more about block- chains let me know, I'd love to know more and would also want to add this into the app as well. 49 C programiranje, Java, Android, Bitcoin, Blockchain Feb 15, 2018 Feb 15, 20183dni 17ur €1347
Crypto Arbitrage Trading Bot - 1 extra Altcoin Exchange 1 Days work for an expert. Please DO NOT post a generic / Auto responser / copy & paste “contact me” / "we have 10 developers". Do Respond to 'specific points' in the Requirement Specification below in order to be considered. This is a 1st test project and there will be more work afterwards IF successful. PLEASE only apply when you meet the following requi... 7 PHP, Apache, Kriptografija, Bitcoin, Blockchain Feb 15, 2018 Feb 15, 20183dni 15ur €2447
Smart contract like primablock We´re interested in having a smart contract for pooling purposes It should work like this: 1) Investors send to a ETH address 2) We receive the tokens to that address and it distributes automatically with a rate that we defined additional features would be: Refund possibility, fee from 0-x% 1 - fee taken on ETH or tokens? Possibility to choose for you 2 - automatic distri... 19 Arhitektura porgramske opreme, C++ programiranje, Blockchain, Ethereum Feb 15, 2018 Feb 15, 20183dni 10ur €1603
I Need a New POS Cryptocurrency Hi I need a new POS cryptocurrency that uses masternodes (obviously). I don't mind if you adapt an existing coin. It has to have some sort of selling point, please contact me with any ideas you have. I also need you to make a wallet that can be downloaded form the website. thanks for your interest 16 Javascript, Bitcoin, Coding, Blockchain, Ethereum Feb 15, 2018 Feb 15, 20183dni 7ur €1086
Need landing page for ICO 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. the landing page should be outstanding and one of its kind. 26 Ciljne strani, Blockchain, Web Development Feb 15, 2018 Feb 15, 20183dni 2ur €1113
hard-forked bitcoin core code 1.hard-forked bitcoin core code / or on X11 algorithem [url removed, login to view] program [url removed, login to view] of consensus [url removed, login to view] protection of replay attack [url removed, login to view] deployment and capability of node hosting [url removed, login to view] pool [url removed, login to view] of pre-mine 8. Wallet [url removed, login to view... 22 Bitcoin, Blockchain, Web Development Feb 15, 2018 Feb 15, 20183dni €338
Cyptocurrency Bank Blockchain My company requires a strong development team to build a crypto banking services based on [url removed, login to view] Total Budget: usd$ 80,000 Development period: 4 months 43 Mobile App Development, Blockchain, Payment Gateway Integration Feb 15, 2018 Feb 15, 20182dni 23ur €49882
Foreign exchange platform Foreign exchange management Fiat To Fiat, Crypto to fiat, Barter trade. I noticed you said 3 days 155 2 PHP, Oblikovanje spletnih strani, Grafično oblikovanje, HTML, , Blockchain Feb 15, 2018 Feb 15, 20185dni 20ur €212
Blockchain Ethereum smart contract solution I wish to build a Blockchain and Ethereum smart contract system Prototype. Looking for expert who have experience building similar solution 29 Arhitektura porgramske opreme, Bitcoin, Blockchain, Ethereum Feb 14, 2018 Feb 14, 20182dni 9ur €4113
Blockchain community manager Im looking for a community manager for a blockchain project. The person should be competent enough to talk to other programmers. So a understanding of programming/technical background is a big plus. Ofcourse need to understand blockchain and cryptocurrency concepts. The work mostly involves doing writeups/being activley involved in daily discussions for a blockchain project. When you respond pleas... 9 Arhitektura porgramske opreme, C++ programiranje, Bitcoin, Blockchain, Ethereum Feb 14, 2018 Feb 14, 20182dni 5ur €3
CryptoCurrency Exchange Creating a cryptoCurrency Exchange like Kraken. 87 PHP, HTML5, Blockchain Feb 14, 2018 Feb 14, 20182dni 4ur €5760
PEER TO PEER CRYPTOCURRENCY EXCHANGE SIMILAR TO LOCALBITCOIN PEER TO PEER CRYPTOCURRENCY EXCHANGE SIMILAR TO LOCALBITCOIN. ===== MAIN FEATURES ===== [-] Friendly & Responsive Design/Layout (I already have theme files) [-] Escrow System *Compulsory* (MULTISIG) [-] **NO PAYMENT GATEWAY REQUIRED** [-] User account, 2-way authentication (Google Authenticate API) [-] Rewiew system based on transactions history ===== USER INTERFACES ===== [-... 27 PHP, Javascript, MySQL, HTML, Blockchain Feb 14, 2018 Feb 14, 20182dni 2ur €841
fast hard ICO marketing required I have just launched ICO and need a guru to create huge boom and bring investors. I need to know your plan with bid and need to start instantly 12 Socialno mreženje, Facebook marketing, Bitcoin, Blockchain, Ethereum Feb 14, 2018 Feb 14, 20182dni 2ur €97
Eth ICO Crowdsale site Hello Candidate, I would highly appreciate that the candidate has a solid background about cryptocurrency and BlockChain. The project is about developing an ICO with ER20 Etheruem platform. So the project must include: 1- Ethereum/Waves token 2- ICO software The features that the ICO must include are as the below : • Manage your Token sale easily with our ICO setup • Un... 40 PHP, Grafično oblikovanje, Bitcoin, Blockchain, Ethereum Feb 14, 2018 Feb 14, 20182dni 1ur €1913
Use the API of BlockCypher for a new currency via ETH We have created a new currency, and we would like to do a POC for creating a wallet and doing transactions in this currency, from a mobile/web application. You can use the API of BlockCypher, or suggest another solution: [url removed, login to view] Good luck! 10 Bitcoin, Blockchain, Ethereum Feb 14, 2018 Feb 14, 20181dni 23ur €138
Ico Marketing Looking for consultants to advice on ICO marketing. You will need be responsible for ICO strategies, marketing and launch. 12 Spletni marketing, Marketing, Kriptografija, Blockchain Feb 14, 2018 Feb 14, 20181dni 22ur €13541
Project for Appsturn Software Solutions L. Hi Appsturn Software Solutions L., I noticed your profile and would like to offer you my project. We can discuss any details over chat. I need to make a security audit for a smart contract on ETH. are you available? we can agree on the price. 2 PHP, Bitcoin, Angular.js, App Developer, Blockchain Feb 14, 2018 Feb 14, 20184dni 19ur €222
develop Cryptocurrency Need to Develop a Pure POS Crypto Currency Using Hiffie Algo with Wallets (linux , Web , Windows ) Block Explorer 37 PHP, C# programiranje, Ubuntu, Blockchain Feb 14, 2018 Feb 14, 20181dni 19ur €529
Trading Bot (IDEX,CoinMarketCap) I am looking for a developer with extensive working knowledge of ethereum (ETH) who can design a trading both that is useable by individuals with a limited coding background. More specifically, I am need of a bot able to scan all cryptocurrency tokens listed on a decentralized exchange (IDEX), browse current bid/ask offers at the front of the order book, and compare these prices to the token p... 18 Uporabniški vmesniki / IA, Vse velja, Blockchain, Ethereum Feb 13, 2018 Feb 13, 20181dni 18ur €358
Need to create Crypto Exchange/Trading Site2 I am looking for a team who can understand my concept and they will do rest of the things that is required for the project. Basically need to develop ico, smart contract, Centralized and Decentralized both Crypto Exchange with good UI , light to use and user friendly, E-commerce site (That is E-bidding/Auction site only), Ads Management inside the site, Crypto based freelancer hiring. Basically n... 19 Oblikovanje spletnih strani, Grafično oblikovanje, Blockchain, Ethereum Feb 13, 2018 Feb 13, 20181dni 18ur €77171
Need t in JOMCLASSIFIED I am looking for a team who can understand my concept and they will do rest of the things that is required for the project. Basically need to develop ico, smart contract, Centralized and Decentralized both Crypto Exchange with good UI , light to use and user friendly, E-commerce site (That is E-bidding/Auction site only), Ads Management inside the site, Crypto based freelancer hiring. Basically n... 5 Oblikovanje spletnih strani, Grafično oblikovanje, Blockchain, Ethereum Feb 13, 2018 Feb 13, 20181dni 18ur €34559
Traceless P2P payment BLOCKCHAIN Build the entire [secured trackless payment blockchain] with ICO, own cryptocurrency, and own wallet. Budget is USD70,000 and dateline is 4 months. 38 Java, Kriptografija, C++ programiranje, Bitcoin, Blockchain Feb 13, 2018 Feb 13, 20181dni 16ur €57640
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