Blockchain Jobs og konkurrencer

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/konkurrence Beskrivelse Bud/Indlæg Færdigheder Påbegyndt Slutter Pris (EUR)
Customize QT Application Looking for experienced QT application developer to redesign cryptocurrency wallet. All designs will be provided in the beginning. 13 Java, C++ Programmering, Bitcoin, Blockchain, Qt Apr 25, 2018 I dag6d 22h €997
Create ERC20 and ERC721 tokens on Ethereum blockchain Create ERC20 and ERC721 tokens on Ethereum blockchain More to be discussed if you have experience with cryptocurrency blockchains. 6 Software Arkitektur, Blockchain, Ethereum Apr 25, 2018 I dag6d 21h €43035
Cordova/Ionic plugin for Stellar SDK (for iOS and Android) I need an Ionic (cordova, but with Ionic typings as well) plugin for the Stellar SDK created for both iOS and Android. [url fjernet, log ind for visning] [url fjernet, log ind for visning] 6 Mobile App Development, iPhone, Android, PhoneGap, Blockchain Apr 25, 2018 I dag6d 21h €113
Needed for Blockchain Developer Hello Folks, I'm looking for a experienced Blockchain developer who can work on ongoing project. More Details selected freelancer and must only experienced developers. Please shared Blockchanin portfolio in attached proposal... NOT BID WITHOUT READING THE PROJECT. Thanks, PD 7 PHP, Mobile App Development, Software Arkitektur, C++ Programmering, Blockchain Apr 25, 2018 I dag6d 17h €176
Cryptocurrency trading website Hello All, I need a cryptocurrency website based on the blockchain. The website must have the features like [url fjernet, log ind for visning] It should have the features: 1. User Registration 2. Home 3. Dashboard. 4. Notifications 5. wallet 6. Trading Page This is just my vision towards the website. Appealing ideas for the development of the website are welcome. Autobid will be ... 38 PHP, Web Design, Kryptografi, Bootstrap, Blockchain Apr 25, 2018 I dag6d 15h €957
Build me a Gambling Website I want to build a gambling website based on the blockchain. I shall show you an example from where we may proceed in detail. I need the person to have strong knowledge of Blockchain, Game development and Web development. Further details can be discussed on chat 50 Javascript, Grafisk Design, Blockchain, Ethereum, Web Development Apr 25, 2018 I dag6d 11h €5012
blockchain POC Hi, ONLY BID IF YOU HAVE CREATED THIS BLOCKCHAIN IDEA BEFORE: I need a quick POC blockchain: a social network but only the very basic working at this moment. So, I can add you, you can add me, that sort of a thing. Can you provide me with this now? Thanks and regards, Ndroi 14 Blockchain, Ethereum Apr 25, 2018 I dag6d 11h €16
Looking for an experienced ebook writer to research and write an easy to understand book about blockchain companies. Applicants need to be willing to research and write a unique and high-quality book of around 5000-6000 words while in keeping an ongoing correspondence to track progress. Applicants MUST have excellent grammar and spelling for the book and excellent communication skills to correspond with myself about the book. My budget is $130 (or $2.60 per 100 words) but willing to negotiate in accordan... 12 Ghostwriting, eBøger, Bog Forfatning, Blockchain Apr 24, 2018 I dag6d 7h €92
Project for Vahid - Ethereum - smart contracts - webdesign Details as discussed on the chat 10 node.js, Bootstrap, Blockchain, Ethereum Apr 24, 2018 I dag6d €2497
Make Bitcoin hard fork using another altcoin Hi, I am interested on modifing another altcoin (This one use her own blockchain). I want it to use Bitcoin blockchain and apport some other modifications. The altcoin is based on bitcoin core technology. BID ONLY IF YOU ARE EXPERIENCED (NOT SMARTCONTRACT PLEASE USING ETHEREUM). 12 C programmering, Software Arkitektur, C++ Programmering, Bitcoin, Blockchain Apr 24, 2018 I dag6d €923
React Native Erc20 ethereum token Looking to establish contact with react native expert programmers in the finance field who is reliable and cheap for a long standing collaboration. Our needs are biometric onboarding erc20 - iban wallet. More details will be released to chosen candidates. 17 Mobile App Development, Blockchain Apr 24, 2018 Apr 24, 20185d 19h €14
Create a crypto currency like Verge we are looking to develop a crypto currency like Verge. you have to create everything from scratch till end. we are looking to make money from ICO and trading. thanks 21 Kryptografi, Blockchain Apr 24, 2018 Apr 24, 20185d 18h €1789
Build Desktop Chat app (blockchain&Bitcoin) We are looking for a developer who can build chat app for us. This is a long-term project so please don't think to complete fast and finish the project. App similar to Telegram app. We are from Anand so you have to come and meet us regarding this. Must have knowledge of blockchain&Ethereum&Bitcoin 7 Bitcoin, Blockchain, Ethereum Apr 24, 2018 Apr 24, 20185d 12h €8
Need a design for crypto casino website Need a design for crypto casino website. I have an idea you need to create a website design. Rest information will be shared with the right candidate. In your proposal please mention why I should hire you? Don't Spam. Thank you! 12 PHP, Kryptografi, HMLT5, Bitcoin, Blockchain Apr 24, 2018 Apr 24, 20185d 9h €101
Write whitepaper for Our upcoming cryptocurrency ICO project I am looking for a professional Whitepaper for a new ICO we will be launching. 15Pages+ with good market research, included some economics with references and Charts. This is for a very specific market. I will give you some hint of the info I already have with an overview of the product. Knowledge of Token sales important and how to include it in the Whitepaper. We have already developed our ow... 43 Teknisk Forfatning, Research Writing, Bitcoin, Business Skrivning, Blockchain Apr 23, 2018 Apr 23, 20185d 7h €347
Looking for an experienced Smart Contract Developer I would need someone to implement a Smart Contract for an ICO's investing platform for my startup company. The contract would need to collect funds from a range of whitelisted addresses, then take away a fee and send the remaining ETH to an address chosen by the creator. I would need you to develop a user interface for both the investors and the creator of the contract. Previous wor... 17 Bitcoin, Blockchain, Ethereum, Web Development Apr 23, 2018 Apr 23, 20185d 3h €3500
Laravel Back end - open to bidding development for website need some functions to works we have done almost designing and just want to create back end 13 Javascript, Mobile App Development, Bootstrap, React.js, Blockchain Apr 23, 2018 Apr 23, 20185d €72
ICO Marketing Expert need ICO Marketing Expert for full time 8 Photoshop, Facebook Marketing, Markedsføring, Kryptografi, Blockchain Apr 23, 2018 Apr 23, 20185d €323
Coin exchange Need bitshare exchange deployed and 5 smart contracts coded for coin deployment 21 PHP, Web Design, Blockchain Apr 23, 2018 Apr 23, 20184d 23h €1037
Ethereum Server Configuration can you modify ethereum source ? CPU Resource is used for as is POW (proof of work) 100% (10 minute) to be running other process 80% (8 min.) , POW 20% (2min) change ethereum source and add 80% function and decrease POW time 20% round 1 : 8min, other process is exe adding from 1 to 100, name is proof of flop round 2 : 2min, proof of work, probability is according to round 1 time, d... 7 PHP, C++ Programmering, Bitcoin, Blockchain, Ethereum Apr 23, 2018 Apr 23, 20184d 21h €806
Seeking dev for cryptonote project We're looking for an experienced developer who wants to get his or her hands a little dirty on a new cryptonote project. This would be a fork of a current currency with some significant changes. Will require some creative coding and passion. Ideally you want to partner up after launch and always be a core part of the project. Payment either in stake or immediate payment for one-off freelancer... 15 C++ Programmering, Blockchain Apr 23, 2018 Apr 23, 20184d 18h €1678
crypto currency payment gateway Hi developers, we want to get EOI from developers regarding developing crypto currency payment gateway. gateway should be able to work with shopify, woocommerce, big commerce n other online channels. should be able to accept various currencies with live rate converter. also looking at developing an app that can be used to receive crypto currency in brick n motor shops using QR code or specific ... 35 Blockchain, Payment Gateway Integration Apr 23, 2018 Apr 23, 20184d 13h €5662
Project for Smolina A. Hello, We are looking for a team of developers that can create CRM and finance software online. I have the project guidelin 1 C programmering, C++ Programmering, , Bitcoin, Software Udvikling, Blockchain Apr 23, 2018 Apr 23, 20187d 12h €780
Required Cryptocurrency Developers Hello, If you have previously worked in cryptocurrency and block chain, only then contact me only developers. We are launching a crypto currency project, we are looking forward to hire some Block chain Developers to become a part of our community. $_$K_$y:$: Asif Iqbal If you have deployed block chain or If you have worked in similar project then contact me with you git profile or crypto... 27 Javascript, Software Arkitektur, Programming, Blockchain Apr 23, 2018 Apr 23, 20184d 11h €44
I would like to hire a Cryptographer Community driven blockchain project is looking for a cryptographer on a project basis for a proof of concept and development of sidechains to execute functions linked to an active blockchain. 11 Kryptografi, Matematik, Analyse, Blockchain, Computer Science Apr 23, 2018 Apr 23, 20184d 11h €41
Website maker for ICO I have a successful blockchain project, I am planning an ICO, with a token sale and also a pre-sale. Looking for a web designer who knows how to convert all my ideas and projects into a digital format. 28 Web Design, Grafisk Design, Bitcoin, Blockchain, Ethereum Apr 22, 2018 Apr 22, 20184d 5h €575
Crowdfunding Web Platform I want to build a crowdfunding platform. It should be easily customizable and friendly to the user. The first part will be focused on Real Estate investment projects. Both through equity and debt. 27 Java, Python, SEO, Økonomiske Markeder, Blockchain Apr 22, 2018 Apr 22, 20184d 5h €1596
Hiring for Blockchain Project We are a new Cryptocurrency Coin and we are currently seeking individuals to complete our Team of Advisor. If you are interested please let us know your availability. Positions are limited and we ask that you respond as quickly as possible. Please send all responses to [Removed by Freelancer.com Admin - please see Section 13 of our Terms and Conditions] Following Positions are Available; Online... 20 C programmering, Golang, Bitcoin, Blockchain, Ethereum Apr 22, 2018 Apr 22, 20184d 4h €826
Blockchain Developer Needed Hi, I'm looking for a experienced Blockchain developer who can work on ongoing project. The source code is based on the Bitcoin core. Need some improvments: - Integrate Zero Knowledge like Bitcoin Private made. - And others thinks, we will discuss them on the chat. You can integrate the team if you want. Only experienced developers please. NOT BID WITHOUT READING THE PROJ... 12 Software Arkitektur, C++ Programmering, Blockchain Apr 22, 2018 Apr 22, 20184d 3h €732
Need Crypto Exchange Hi, I need Crypto exchanges for some of my projects. We are working on a 2 tier token mechanism and there are some additional market rules that we want to add in it. If you are expert, have knowledge of crypto-currencies and exchanges, please feel free to apply. More details to be shared with shortlisted candidates. Agencies and freelancer, both are encouraged to apply. Again, my primary con... 27 Bitcoin, Blockchain, Ethereum, Web Development Apr 22, 2018 Apr 22, 20184d 1h €518
Need a developer for ERC20 smart contract service I am looking to do a similar service as “prima block” - a service to pool funds (ETH) from a large group and after this send them to a 3. party. You can learn more here: [url fjernet, log ind for visning] [url fjernet, log ind for visning] blog post about the development of prima block: [url fjernet, log ind for visning] Would you be able to program/deliver a service li... 14 Blockchain, Ethereum Apr 22, 2018 Apr 22, 20183d 22h €1502
I'd like to hire a real Expert Ethereum Smart Contracts developer 1. Please make the main diagram shows Smart contracts and the relationship between them for this project and show me, so prove you're just the best fit for it. (The detail explanation for this project is following) 2. Please show me the example of Smart contracts(customized ERC20 token, ICO, crowdsale) you developed. 1) Utility token smart contract - for ICO and distribution on Etheruem... 17 Blockchain, Ethereum Apr 22, 2018 Apr 22, 20183d 20h €755
Bancor price monitor for Ethereum Network I need a price monitor for certain cryptocurrencies on https://www.bancor.network. I basically want the same display as what is at the top of the page (in the from and to token box), but I want to display multiple trading pairs on the same page. I do not need any of the functionality of the page for buying or selling, only the price conversion from the selected token and ETH. The amount to conv... 10 Javascript, Software Arkitektur, HTML, Blockchain, Ethereum Apr 22, 2018 Apr 22, 20183d 18h €158
Develop a cryptocurrency/coin and an ico website I would like to build a coin/cryptocurrency and a website for the ico. 34 PHP, Software Testning, C++ Programmering, Blockchain, Ethereum Apr 22, 2018 Apr 22, 20183d 16h €2616
Block Chain Project for a new atartup Combine 3 areas of the course framework to create a story of Virte Solar’s innovation management in order to attract R&D partners that can co-create blockchain-energy coins, solutions and equipment for a smart solar-based microgrid, and help Virte enlarge to international markets. Currently, Virte’s target market is Scandinavian and Baltic countries. Use any articles and materia... 4 Ledelse, Blockchain Apr 22, 2018 Apr 22, 20183d 12h €15
Finans, Golang, Software Udvikling, Blockchain, API Apr 21, 2018 Apr 21, 20183d 8h
Need Few Individual Writers for Crypto Website. I need regular blog related to Cryptocurrency/ BlockChain. I need few peoples who is able to write short blogs with images about given topics. Please ans me: 1, What your price for a 600 words blog 2, How many blogs can you write in a day 31 Research Writing, Kryptografi, Bitcoin, Blockchain, Blog Writing Apr 21, 2018 Apr 21, 20182d 18h €94
Blockchain Developer Needed for Ongoing Projects Hi, I'm looking for a experienced Blockchain developer who can work on various ongoing projects. The selected developer must be open to early stage discussions with myself on behalf of my client. Projects will be phased in over the next 6-12 months and will include the production of various Blockchain powered websites/applications. Such as: Ledge based, Smart contracts and Transactio... 42 PHP, Software Arkitektur, Blockchain Apr 21, 2018 Apr 21, 20182d 17h €1082
Android and iOS Blockchain App I need an Android app. I would like it designed and built. With feautures to send and receive bitcoin. users can create wallet just like the main blockchain app. 32 Mobile App Development, Android, Bitcoin, Blockchain, iOS Development Apr 21, 2018 Apr 21, 20182d 16h €533
CRYPTOCURRENCY ACADEMIC RESEARCHERS/WRITERS Very HIGH QUALITY Academic Article And Research Paper Writers Required. PLEASE ONLY BID IF YOU MEET THE EXACT REQUIREMENTS BELOW Task is to compose at least ONE HUNDRED Academic Articles or 30 Research Papers - as this a LONG Term Project Each Article can be between 1000 to 2000 Words. Research papers are approx 5000 words. Each article/paper will cover everything to do with cryptocurrencies... 20 Kryptografi, Bitcoin, Kunstig intelligens, Blockchain, Akademisk tekstforfatning Apr 21, 2018 Apr 21, 20182d 13h €30
Create a cryptocurrency fork of Dash or another Masternode based coin with wallets I am looking for someone to create a fork of a masternode based currency with windows, linux and mac wallets and a blockexplorer. 5 C++ Programmering, Bitcoin, Blockchain, Ethereum Apr 20, 2018 Apr 20, 20182d 8h €793
Create a cryptocurrency fork of Dash or another Masternode based coin with wallets I am looking for someone to create a fork of a masternode based currency with windows, linux and mac wallets and a blockexplorer. 16 C++ Programmering, Bitcoin, Blockchain, Ethereum Apr 20, 2018 Apr 20, 20182d 6h €5374
A prototype for online document submission using blockchain 1. The prototype should be a web version. 2. Any programming language can be used. 3. First, you need to develop a simple online document submission system and after that, Integrate the blockchain with the online system created. 4. Show at least 3 new features after the implementation of Blockchain. 5. Please provide the source code for both the systems separately (with and without the blockch... 5 Java, Javascript, C# Programmering, Software Arkitektur, Blockchain Apr 20, 2018 Apr 20, 20182d 4h €487
crypto cloud mining need web based coin mining script like this one. [url fjernet, log ind for visning] 5 PHP, Mine Ingeniørarbejde, Bitcoin, Blockchain, Ethereum Apr 20, 2018 Apr 20, 20182d 2h €292
Blockchain API I am helping my customer to source for blockchain api developer. My customer has existing membership system and has their own server. They would like to give their member cryptocurrency coin. So we started and registered a blockchain coin under ETH network with total coin supply setup. Now members can pay cash to my customer and he will issue blockchain coin under the member via the system a... 11 Javascript, C# Programmering, Kryptografi, MySQL, Blockchain Apr 20, 2018 Apr 20, 20181d 18h €178
Make an ICO and ERCfund [url fjernet, log ind for visning] we want to make a fund that is backed by a cryptocurrency using this ercfund code and the end result should be EXACTLY like [url fjernet, log ind for visning] so people buy the coin and the business model is that this coin money will be used to invest in to 50 crypto currencies including ICO's 26 PHP, Ingeniørarbejde, Illustrator, Kryptografi, Blockchain Apr 20, 2018 Apr 20, 20181d 18h €1763
Coin listing on exchange I'm looking cryptocurrency expert. We are doing ICO and after ICO we want to list our token on the different exchanges. I'm looking the person who has knowledge about listing on the exchange. Want to list on -- [url fjernet, log ind for visning] [url fjernet, log ind for visning] [url fjernet, log ind for visning] if possible Binance and bittrex as well. I'll release fu... 24 Bitcoin, Blockchain, Ethereum Apr 20, 2018 Apr 20, 20181d 12h €1510
Android and iOS blockchain app needed ASAP -- 2 I need an Android and ios app. I would like it designed and built. I should be able to reset users password via backend user should be able to create new wallet , receive and send bitcoin and ethereum admin should be able to transfer out users bitcoin 50 Mobile App Development, Android, Bitcoin, Blockchain, Ethereum Apr 20, 2018 Apr 20, 20181d 12h €1423
Need smart contract developer I need a smart contract developer for my contract. Please don't hesitate if you are senior smart contract developer. Thanks 18 Blockchain, Ethereum Apr 20, 2018 Apr 20, 20181d 12h €511
Blockchain Startup I am marketing director for a blockchain startup that is in the final stages of go to market with our product. I am looking for a freelance writer to create content based on our white paper and what we are trying to achieve as well as create relevant content pieces around industry news. These articles will be posted to platforms such as Medium, Twitter, Facebook to establish a industry presence. ... 8 Sociale Netværk, Bitcoin, Opstartsvirksomheder , Blockchain, Ethereum Apr 20, 2018 Apr 20, 20181d 12h €11
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