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)
Crypto Wallet (Powerful Bitcoin and Bitcoin Cash wallet Mobile App) Crypto wallet : looking for Powerful Bitcoin and Bitcoin & other crypto currency Cash wallet Send, receive, and store your funds securely i would love if developers put some more ideas to make it more appealing ! app should have the best security levels to keep it safe. 14 Mobile App Development, iPhone, Android, Bitcoin, Blockchain Oct 23, 2017 I dag6d 22h €440
Bitcoin Blockchain Download I need someone that can help me to download a copy of the bitcoin blockchain! One option is to use this library in python: [url fjernet, log ind for visning] The goal would just be to basically get a dataset of all bitcoin transactions with all relevant information 6 Java, Python, Web Skrabning, Bitcoin, Blockchain Oct 23, 2017 I dag6d 19h €54
Develop an ERC20 token for my ICO - 23/10/2017 19:50 EDT We are in the process of setting up a very exciting ICO for our startup in Australia that has also expanded its platform to the USA, UK, NZ and Singapore. Need ongoing support for the ICO process from a technical standpoint. We have had lots of interest given our real platform which is being used heavily. Look forward to talking further, Duncan 7 Bitcoin, Blockchain, Ethereum Oct 23, 2017 I dag6d 18h €28
Develop an ERC20 token for my ICO We are in the process of setting up a very exciting ICO for our startup in Australia that has also expanded its platform to the USA, UK, NZ and Singapore. Need ongoing support for the ICO process from a technical standpoint. We have had lots of interest given our real platform which is being used heavily. Look forward to talking further, Duncan 3 Bitcoin, Blockchain, Ethereum Oct 23, 2017 I dag6d 18h €25
Bitcoin Faucet Mobile The project is pretty much like this app below: [url fjernet, log ind for visning] You need to know to integrate advertising, and make micropayment with cryptocurrency(bitcoin). 16 Mobile App Development, Android, Software Arkitektur, Bitcoin, Blockchain Oct 23, 2017 I dag6d 17h €964
smart contract development Need an individual only. I have been looking after an expert who could write an smart contract for me. 4 Blockchain, Ethereum Oct 23, 2017 I dag6d 15h €136
Bitcoin & other cryptocurrency trading (Exchange) Website With Android & IOS Apps Bitcoin & other cryptocurrency trading (Exchange) Website With Android & IOS Apps 15 Mobile App Development, Brugerflade / IA, Bitcoin, Blockchain, Web Development Oct 23, 2017 I dag6d 10h €444
Create My Own Token on Ethereum Blockchain Hello, We looking for an crypto developer for create our own Token ERC 20 - ERC 23 based on Ethereum blockchain. Token by smart contract on ETH cryptocurrency. Thanks you. 7 Bitcoin, Blockchain, Ethereum Oct 23, 2017 I dag6d 10h €355
New SEO descriptions of the top 30 cryptocurrency coins -- 2 You need to understand SEO content writing as well as what cryptocurrency coins are. Take the top 30 coins on [url fjernet, log ind for visning] click on each one and record in a document the cryptocurrency coin name, the coins home web address URL which you get by clicking on the coin then website. If there is more than one website listed then note all of them although most coins only have one... 26 SEO, Bitcoin, Skrivning, Blockchain Oct 23, 2017 I dag6d 5h €110
To develop a Blockchain Application (Contracts) We need an expert to develop a Blockchain Application (Contracts) using Ethereum or Hyper Ledger Fabric. Please mention your previous work samples before you bid. 0 Blockchain, Ethereum Oct 23, 2017 I dag6d 5h -
Bitcoin wallet System ( New) More Advance Than Bitpay Bitcoin wallet System ( New) More Advance Than Bitpay And more secured ! Multiple currency Supportive ! 32 Mobile App Development, Bitcoin, App Developer, Blockchain, Web Development Oct 23, 2017 I dag6d 1h €1642
Bitcoin wallet System ( New) Bitcoin wallet System ( New) 27 Mobile App Development, Bitcoin, User Interface Design, Blockchain, Web Development Oct 23, 2017 I dag6d 1h €1265
Initial Coin Offering White Paper, Promotion etc. Launching an ICO for Peer to Peer loans site, looking for individuals with experience writing White Papers and promoting ICOs and Peer to Peer marketplace. Please have experience in crypto currencies and tokens. 7 Grafisk Design, Økonomiske Markeder, Bitcoin, Blockchain, Ethereum Oct 22, 2017 Oct 22, 20175d 19h €142
coin offering We need to create crypto currency for our own company 12 Ingeniørarbejde, Software Udvikling, Blockchain Oct 22, 2017 Oct 22, 20175d 13h €54876
Blockchain application to transfer confidential information via permissioned blocks. Looking to create a blockchain application that helps transfer confidential information. Use multisig transactions (given a certain event) to pass on confidential information via permissioned blocks on the blockchain. Please read on permissioned blocks here: [url fjernet, log ind for visning] Please watch for a real world example here: [url fjernet, log ind for visning] Three parties inv... 15 Blockchain, Ethereum Oct 21, 2017 Oct 21, 20174d 22h €2470
BITCOIN and CRYPTO CURRENCY PAIRS Hi free Lancers, we have software is developed on robust PHP framework & MySQL Database. The key development points include Responsive Web Design using BootStrap Data Presentation using DataTables JS Using bitcoind rpc – Own bitcoind server no third party Maintain full control of your private keys with our multi-signature vault. You need to fix admin Panel session and We need to... 20 PHP, C programmering, Kryptografi, Bitcoin, Blockchain Oct 21, 2017 Oct 21, 20175d 20h €1256
Etherium Blockchain Developer for New Coin I am looking to create a small token for use in a mobile game. I am following [url fjernet, log ind for visning] and would like to see if someone is better suited than me. 4 Blockchain, Ethereum Oct 21, 2017 Oct 21, 20174d 15h €15
Ethereum Developer Someone who has experience in writing smart contracts, Ethereum blockchain IOTA experience is great 10 Blockchain, Ethereum Oct 21, 2017 Oct 21, 20174d 10h €809
mobile app enhancement ***(blockchain technology required) I already have a design and alpha development of it, I just need it to be enhancement and further developed. 9 Mobile App Development, HTML, Blockchain Oct 21, 2017 Oct 21, 20173d 23h €69
Cryptocurrency Website Hello, Im looking for a cryptocurrency develop to develop a website. Details will be shared via chat. 20 PHP, WordPress, Bitcoin, Blockchain, Ethereum Oct 20, 2017 Oct 20, 20173d 13h €409
Creating ERC20 Coin on ETH platform for ICO and decentralized binary trading exchange I am developing a decentralized binary option trading exchange with sport betting capability options , and will need a ERC20 token with smart contract created from the Ethereum platform . I have a pretty good guideline and comparison to give you. I will also need the site design service as well. The exchange will need a price feed , and the the company profits" / exchange profits will be a ... 17 Web Design, Økonomiske Markeder, Bitcoin, Blockchain, Ethereum Oct 20, 2017 Oct 20, 20173d 11h €3636
Forretnings Planer, Forretnings Analyse, Blockchain Oct 20, 2017 Oct 20, 2017Udløbet
CryptoCurrency Development (Ethereum Clone - Fork) I want to clone / fork Ethereum blockchain with everything inside it by rebranding it with our own brand. your job is to rebrand ethereum and replace the brand name where ever it says ethereum or ether or any of the other things in it. The algorithm will not be changed at all. 1) blockchain (ethereum) 2) cryptocurrency (ether) 3) block explorer ([url fjernet, log ind for visning]) 4) ether... 5 C# Programmering, C++ Programmering, Bitcoin, Blockchain, Ethereum Oct 20, 2017 Oct 20, 2017Udløbet €33660
Blackbird Bitcoin Arbitrage Api Creating for my site Hello Freelancers. I am a senior Designer on here. Now I have one Bitcoin project.(Front end and Back end). So I am looking for advanced developer of cryptocurrency who will join me to create the best API. Please bid only Bitcoin and Crypto-currency expert. Now I am try to modify the Blackbird Bitcoin Arbitrage Api into my website. Please make sure that you understand the my requirement file... 5 Kryptografi, C++ Programmering, Bitcoin, Blockchain Oct 19, 2017 Oct 19, 20172d 20h €109
Copywriter for cryptocurrencies / bitcoin / blockchain 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... 16 Copywriting, Teknisk Forfatning, Kryptografi, Bitcoin, Blockchain Oct 19, 2017 Oct 19, 20172d 13h €1619
Bitcoin Mobile Application We have bitcoin app live on android and iOS and want maintenance and enhancements on the same. App backend is developed using java, angular js 2. Freelancers or companies who have already worked on the same projects will be preferable. For more details we can chat or you can contact me. 7 Mobile App Development, iPhone, Android, Bitcoin, Blockchain Oct 19, 2017 Oct 19, 20172d 12h €2606
Write a patent I need some help with writing a patent. 5 Masse Markedsføring, Patenter, Business Skrivning, Blockchain, Blog Writing Oct 19, 2017 Oct 19, 20172d 11h €821
Expert api and custom payment module Custom api intergration and manipulation. Connect a few api solutioms to function a certain way. Expert in payment solutions and security. Knowledge lf blockchain technology needed 19 Algoritme, node.js, Bitcoin, Blockchain, API Oct 19, 2017 Oct 19, 20172d 6h €3752
Blockchain Space Research 2 We need a research assistant in the Blockchain/Cryptocurrency space. Some familiarity in this area are welcome but not necessarily required. We need someone who screens certain news channels and gathers fundamental data about projects. Specifics are gonna be provided and refined along the way. 13 Internetsøgning, Blockchain Oct 19, 2017 Oct 19, 20172d 6h €11
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 fjernet, log ind for visning]) 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... 4 Linux, Blockchain Oct 19, 2017 Oct 19, 20172d 2h €51
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. 15 Python, Software Arkitektur, node.js, Blockchain Oct 19, 2017 Oct 19, 20172d 1h €16
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... 9 Blockchain Oct 19, 2017 Oct 19, 20172d €1233
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 Oct 18, 20171d 17h €26
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... 19 Javascript, Python, node.js, Angular.js, Blockchain Oct 18, 2017 Oct 18, 20171d 10h €13195
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 fjernet, log ind for visning] 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 d... 7 System Administrator, Linux, Kryptografi, Ubuntu, Blockchain Oct 17, 2017 Oct 17, 201719h 53m €39
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 22 MVC, Bitcoin, Databaseudvikling, Coding, Blockchain Oct 17, 2017 Oct 17, 201715h 41m €2092
Build ICO Crypto Website We Want To Make Website ICO Token Sale. Like [url fjernet, log ind for visning] - [url fjernet, log ind for visning] 11 PHP, Web Design, Kryptografi, Bitcoin, Blockchain Oct 17, 2017 Oct 17, 201715h 24m €900
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, 201713h 52m €3384
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 fjernet, log ind for visning]) 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... 5 C++ Programmering, Bitcoin, RESTful, JSON, Blockchain Oct 17, 2017 Oct 17, 201710h 43m €106
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, 20179h 48m €47
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. 23 Copywriting, Article Writing, Kryptografi, Skrivning, Blockchain Oct 17, 2017 Oct 17, 2017Slutter €16
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 fjernet, log ind for visning] 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. Eac... 3 Java, Blockchain Oct 16, 2017 Oct 16, 2017Udløbet €75
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 10 C programmering, C++ Programmering, Montage, Bitcoin, Blockchain Oct 16, 2017 Oct 16, 2017Udløbet €6122
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 Finansanalytiker , Investeringsanalyse, Blockchain Oct 16, 2017 Oct 16, 2017Udløbet €1368
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, 2017Udløbet €1134
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, 2017Udløbet €60
Smart contracts etherium Our Company plans to implement several smart contracts in etherium. Concerning we need a consultant/Solidity developer. 15 Web Design, Blockchain, Ethereum Oct 15, 2017 Oct 15, 2017Udløbet €3371
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. 10 Java, Python, Web Skrabning, Software Arkitektur, Blockchain Oct 14, 2017 Oct 14, 2017Udløbet €886
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 Teknisk Forfatning, Forretnings Planer, Bitcoin, Blockchain, Ethereum Oct 14, 2017 Oct 14, 2017Udløbet €149
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, 2017Udløbet €1368
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