Ethereum Lavori e Concorsi

Ethereum is a decentralized platform that runs smart contracts- applications that run exactly as programmed without any possibility of downtime, censorship, fraud or third party interference.
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Progetto/Concorso Descrizione Offerte/Proposte Competenze Iniziato Termina Prezzo (EUR)
Blockchain Developer/Freelancer - 26/04/2018 11:12 EDT Hello, I am looking for experienced Blockchain developer. Kindly bid only if you have work/example to show on blockchain. I will pay USD 10/hr so bid only if you are fine with rates. 5 Crittografia, Bitcoin, Blockchain, Ethereum Apr 26, 2018 Oggi6d 19h €283
Digital Marketing needed for a Cryptocurrency Exchanger - 26/04/2018 07:04 EDT Looking for a Cryptocurrency Marketing Ninja! Someone who knows in and out the Cryptocurrency Online Marketing including: -Influencers -Blogs -Telegram Marketing -SEO, SEM -PPC -Social Media -Blogs -ICO Marketing -Ads Placements -Forums and more ... Please apply asap to be hired asap! You will be asked to answer the following questions when submitting a proposal: How well do you ... 10 Blockchain, Ethereum Apr 26, 2018 Oggi6d 15h €1528
Make a smart platform - 26/04/2018 06:23 EDT Make a smart platform on EVM/solidity. Smart contract must realize some timemanagment logic, auth, system rights, low level implimentation AI(if-else programm), protecting of client data in bytecodes of ethereum network. Solidity or Js mocha tests for code. 15 Blockchain, Ethereum, Virtual Machines Apr 26, 2018 Oggi6d 15h €9145
Apprendimento Automatico, Bitcoin, Spark, Blockchain, Ethereum Apr 26, 2018 Oggi6d 14h
NEED HYBRID COIN WINDOWS QT WALLET GUIDE Hello, everybody i have forked phore coin. but i can not build windows qt wallet now. if you can and you have demo , please bid payment will be released once i can compile done. Thanks. 7 Programmazione C, Programmazione C++, Bitcoin, Ethereum Apr 26, 2018 Oggi6d 11h €860
Android and iOS App Etherum Wallet I need someone who already has the source code to create an Etherum Wallet (send, receive, QR) for Android and iOS. 30 Mobile App Development, iPhone, Android, Objective C, Ethereum Apr 25, 2018 Oggi6d 3h €1360
Work on An ICO Web Project. We are look for a blockchain/ethereum expert to work on our ICO Web Project. 16 PHP, Bitcoin, Blockchain, Ethereum Apr 25, 2018 Oggi6d 3h €1088
Multi signature wallet for pvix blockchain clone - 25/04/2018 15:45 EDT Hello i did a fork of PVIX blockchain and i want to build a multi signature wallet 8 Programmazione C++, Bitcoin, Blockchain, Ethereum Apr 25, 2018 Oggi6d €668
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. 25 Architettura Software, Blockchain, Ethereum Apr 25, 2018 Apr 25, 20185d 21h €31024
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 53 Javascript, Graphic Design, Blockchain, Ethereum, Web Development Apr 25, 2018 Apr 25, 20185d 11h €5032
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 19 Blockchain, Ethereum Apr 25, 2018 Apr 25, 20185d 11h €17
Project for Vahid - Ethereum - smart contracts - webdesign Details as discussed on the chat 10 node.js, Bootstrap, Blockchain, Ethereum Apr 24, 2018 Apr 24, 20185d €2512
Back end Developer Back end developer should have detailed knowledge of Ethereum smart contracts and know how to write them using Solidity. GitHub profile required We need someone to create the Decentralized marketplace for skins ( video games ) For more information about whole project contact me. 46 PHP, Javascript, CSS, CMS, Ethereum Apr 24, 2018 Apr 24, 20184d 12h €16730
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 8 Bitcoin, Blockchain, Ethereum Apr 24, 2018 Apr 24, 20184d 12h €13
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, 20184d 3h €3521
ethereum smart contract auditor Hello looking for a great guy to look into all 4 contracts and make sure all is good within the contract. I will hire 2 people. 12 Ethereum Apr 23, 2018 Apr 23, 20184d €325
ethreum smart contract auditor Hello looking for a great guy to look into all 4 contracts and make sure all is good within the contract. I will hire 2 people. 5 Ethereum Apr 23, 2018 Apr 23, 20184d €412
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, Programmazione C++, Bitcoin, Blockchain, Ethereum Apr 23, 2018 Apr 23, 20183d 22h €811
ICO-CryptoCOIN Specialist Looking for an expert who got on-hand experience from drafting till project implementation for ICOs and Implementation. Project cost mentioned is adhoc, will be finalised after selecting the appropriate personnel Thanks Happy bidding. 14 Crittografia, Bitcoin, Ethereum Apr 23, 2018 Apr 23, 20183d 9h €558
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. 29 Progettazione Siti Web, Graphic Design, Bitcoin, Blockchain, Ethereum Apr 22, 2018 Apr 22, 20183d 5h €627
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 Programmazione C, Golang, Bitcoin, Blockchain, Ethereum Apr 22, 2018 Apr 22, 20183d 5h €831
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, 20183d 1h €521
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 rimosso, accedi per visualizzarlo] [url rimosso, accedi per visualizzarlo] blog post about the development of prima block: [url rimosso, accedi per visualizzarlo] Would you be able to program/deliv... 14 Blockchain, Ethereum Apr 22, 2018 Apr 22, 20182d 22h €1511
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, 20182d 20h €759
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, Architettura Software, HTML, Blockchain, Ethereum Apr 22, 2018 Apr 22, 20182d 18h €159
Develop a cryptocurrency/coin and an ico website I would like to build a coin/cryptocurrency and a website for the ico. 34 PHP, Testare Software, Programmazione C++, Blockchain, Ethereum Apr 22, 2018 Apr 22, 20182d 16h €2632
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 Programmazione C++, Bitcoin, Blockchain, Ethereum Apr 20, 2018 Apr 20, 20181d 8h €797
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 Programmazione C++, Bitcoin, Blockchain, Ethereum Apr 20, 2018 Apr 20, 20181d 6h €5406
crypto cloud mining need web based coin mining script like this one. [url rimosso, accedi per visualizzarlo] 5 PHP, Ingegneria mineraria, Bitcoin, Blockchain, Ethereum Apr 20, 2018 Apr 20, 20181d 2h €294
Search Hyip Bot Script Telegram We are looking for a HYIP bot telegram script for our mining and trading company and want best possible results for users as a result and operators reach. Please only serious communication. Partner or direct payment possible. Instructions and detailed application must also be created in a manual or long-term participation as a programmer for the project. Language German or English 8 PHP, Javascript, Installazione Script, Bitcoin, Ethereum Apr 20, 2018 Apr 20, 201820h 17m €654
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 rimosso, accedi per visualizzarlo] [url rimosso, accedi per visualizzarlo] [url rimosso, accedi per visualizzarlo] if possible Binance and bittrex as well. I... 25 Bitcoin, Blockchain, Ethereum Apr 20, 2018 Apr 20, 201812h 33m €1483
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, 201812h 26m €1432
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, 201812h 17m €514
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 Social Networking, Bitcoin, Startup, Blockchain, Ethereum Apr 20, 2018 Apr 20, 201812h 14m €12
180420 Technical Report Need to write a report on blockchain. Expected to have deep knowledge on blockchain technology 9 Redazione di Rapporti, Bitcoin, Blockchain, Ethereum Apr 19, 2018 Apr 19, 20183h 39m €19
Bot cryptocurrencies I want to build a cryptocurrency bot for all currencies e for several exchanges example [url rimosso, accedi per visualizzarlo] 17 Bitcoin, Blockchain, Ethereum Apr 19, 2018 Apr 19, 2018Terminato €3702
Develop E Wallet - open to bidding I would like to develop Dapp E-Wallet and website so I can send cyptocurrencies or fiat to my friends. Let me know if have done similar project so we can discuss further. 15 Javascript, Python, Architettura Software, Blockchain, Ethereum Apr 19, 2018 Apr 19, 2018Terminato €1665
premining pow/pos masternode coins which i created Hello. i need to premine my own coins. i don't know how to premine. i am looking a freelancer who can premine my coin. Thanks 3 Crittografia, Bitcoin, Ethereum Apr 19, 2018 Apr 19, 2018Terminato €360
Ghostwriter for blockchain industry and capital market Looking for an experienced ghostwriter to take thoughts and ideas on the current blockchain industry and capital markets, and turn them into persuasive thought-leadership articles. Topics include pointing out hypocrisies in "decentralized" exchanges, democratizing ICOs, the new wave of ICOs coming in 2018, equity vs cash liquidity, and securities law; All of which should be geared toward... 17 Ghostwriting, Article Writing, Scrittura di Contenuti, Blockchain, Ethereum Apr 18, 2018 Apr 18, 2018Terminato €31
Need help understanding cryptocurrency ERC20 token creation tutorial, troubleshooting potential error Hello, I've followed the following tutorial titled "How absolutely anyone can create a cryptocurrency in 60 seconds" exactly, but cannot 100% get it to work. In MyEtherWallet when I try to view the created Token it states "(error_21) Not a valid ERC-20 token" -- Please could you test the tutorial advising where the error is? How can I see the created token balance, and th... 1 Bitcoin, Blockchain, Ethereum Apr 18, 2018 Apr 18, 2018Terminato €16
Data 'Input & Output' application, done on ETH blockchain smart-contract We are looking for ''Full stack Ethereum Blockchain Developer & or Developer Team''. The entire APPLICATION process will work totally depending on the Ethereum blockchain, as that is what most of the already deployed code does. NO TOKENS should be made at all because this would just complicate the process, and, by our current understanding & research does not co... 26 Javascript, Python, Bitcoin, Blockchain, Ethereum Apr 17, 2018 Apr 17, 2018Terminato €2131
Smart Contract for an ERC20 token The token has been created and is fully functional, we need to develop smart contract for ICO and pre-ICO plus cabinet investor 26 Blockchain, Ethereum Apr 17, 2018 Apr 17, 2018Terminato €1347
Need a simple faucet script for altcoin As mentioned in the title, i need a simple faucet scrip for an altcoin. The script should only have a field to enter a wallet address and a submit button with captcha. The scrip needs to prevent abuse by restricting the number of payouts per day by detecting the IP address. It must be created in php. Design is not required. Simple as that. To be sure that you have read the requirements start yo... 5 PHP, MySQL, Bitcoin, Blockchain, Ethereum Apr 17, 2018 Apr 17, 2018Terminato €34
ERC 20 token Develop and ERC 20 token , dettails about the token will released in private. This is just the first task then we are looking to do the smart contract and the back end. 18 Ethereum Apr 17, 2018 Apr 17, 2018Terminato €935
Blockchain Knowledge on smart contract I will require an expertise in research and writing a report on the blockchain, smart contract in relevant to the financial industry. $130 32 Scrittura Tecnica, Stesura di ricerche, Blockchain, Ethereum, Scrittura Accademica Apr 17, 2018 Apr 17, 2018Terminato €83
Cryptocurrency POW POS + Masterdnood Looking for blockchain dev , who will be able to assit to make new fork of cryptocurrency based on one of mining algo with Masternodes or, POS + Masternodes 34 Programmazione C++, Bitcoin, Blockchain, Ethereum, Full Stack Development Apr 17, 2018 Apr 17, 2018Terminato €1251
Smart Contract ETH Going to launch ICO, and need a freelancer to help creating smart contract in ETH. See our website at [url rimosso, accedi per visualizzarlo] 22 Javascript, HTML5, JSON, Programmazione, Ethereum Apr 17, 2018 Apr 17, 2018Terminato €341
Create Payment Gateway CryptoCurrency - RPC Hello, We looking an expert in RPC and PHP / NODE.JS with good knowleadge of crypto currency for create an simple payment gateway for Bitcoin / Etherum, Ferrum coin and Numus coin, like this : [url rimosso, accedi per visualizzarlo] We want allow visitor of an website pay in, ferrum or numus coin and the owner of website or seller of product receive the payment. We will hire only exp... 20 PHP, node.js, Bitcoin, Socket IO, Ethereum Apr 16, 2018 Apr 16, 2018Terminato €330
Daemon instance 0 rejected a supposedly valid block Hello. i am going to make pow/pos masternode coin. i have changed only some parameters from basic coin. And i have installed nomp pool on vps server. when i mine coins in pow phase, nomp says that "Daemon instance 0 rejected a supposedly valid block. " All block was rejecting now. [url rimosso, accedi per visualizzarlo] says as follows: ERROR: CheckBlock() : first tx is not coinb... 3 Linux, Crittografia, Bitcoin, Ubuntu, Ethereum Apr 16, 2018 Apr 16, 2018Terminato €544
Solidity Developer Needed Established live data streaming technology company seeking Solidity developer. We need an experienced Solidity developer with real-world experience using Solidity to create smart contracts to help on a large scale project. You will have the opportunity as a key member of our team to have a integral role in the development and design of our Ethereum-related solutions for several new products W... 20 Java, Javascript, Ethereum Apr 16, 2018 Apr 16, 2018Terminato €31
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