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    138 web3 project video työtä löytyi, hinnoittelu EUR
    Medical Record Sharing 6 päivää left
    VARMENNETTU

    Im looking For someone who help me to develop a project, I am a beginner on smart contract with ethereum. the project is a Medical Record Sharing like this [kirjaudu nähdäksesi URL:n] solidity ^0.4.17; web3 work together

    €9 - €26
    €9 - €26
    0 tarjoukset
    PRIAM PROJECT Loppunut left

    Blockchain, Solidity, Ethereum, hyperledger, Javascript, JSON, WEB3 * Freelance * 300 à 500€/J * PRIAM est une société de conseil spécialisée en blockchain. Afin de pouvoir répondre à une demande croissante de Proof of Concept, nous cherchons un développeur qui pourrait assister sur l'étude d’application de l...

    €508 (Avg Bid)
    €508 Keskimäär. tarjous
    8 tarjoukset

    ...DEEP knowledge and 3+ years of daily experience working with Angular, Node, Web3 - (Solidity a plus). Native/fluent English speaker. We have a basic e-commerce app, built on the Ethereum blockchain, which we are continuing to develop. Show how you have used Angular, Node, and Web3 recently. We need someone who can successfully navigate challenges, handling

    €42 / hr (Avg Bid)
    €42 / hr Keskimäär. tarjous
    84 tarjoukset

    I looking for Full-Stack Web Developer/Game ...Express, ReactJS and NodeJS - aswell as game development suites such as Unity and Phaser. Services: ★ Custom Solidity Contracts ★ ERC20 Tokens ★ Whitepapers ★ Websites with Web3 integration ★ Betting Sites ★ Cryptogaming sites ★ Mobile Games ★ Social Networking Sites ★ Traditional Games

    €459 (Avg Bid)
    €459 Keskimäär. tarjous
    16 tarjoukset
    desktop dev needed Loppunut left

    Looking for a dev with deep knowledge and experience with Angular, Node, Web3 - (Solidity a plus). Must be native/fluent English speaker. We have a basic e-commerce app, built on the Ethereum blockchain, which we are continuing to develop. <<< When applying for this project, include your CV and/or code samples. >>>

    €29 / hr (Avg Bid)
    €29 / hr Keskimäär. tarjous
    38 tarjoukset

    ...for someone who have experience in Ethereum + solidity + [kirjaudu nähdäksesi URL:n] + javascript + HTML + node.js, and have used Ganache for local development of blockchain dapps. For timeline, I need it to be done within 3 days. My budget is limited so the lower the bid, the higher chance you get the project. Please type "mustang" if you have read this proposal. T...

    €116 (Avg Bid)
    €116 Keskimäär. tarjous
    14 tarjoukset

    There is a bug in existing Ethereum Dapps and I want someone to fix it. I am looking for someone who have experience in Ethereum + solidity + [kirjaudu nähdäksesi URL:n] + javascript + HTML + node.js, and have used Ganache for local development of blockchain dapps. I need it to be fixed in 4 to 5 days and target completion by this Sat.

    €205 (Avg Bid)
    €205 Keskimäär. tarjous
    8 tarjoukset

    Hi, I am looking fir a developer to build a quick prototype of a dapps web applicaion using ethereum (Truffle Framework), Solidity and web3.js. This stack of technology is a must. Functional requirement: - User can register as party A, B, C or D - Party A can create proposal (using smart contract) - Party B, C, D can review the proposal and submit

    €473 (Avg Bid)
    €473 Keskimäär. tarjous
    12 tarjoukset

    We need to hire someone who can come in and fix smart cont...come in and fix smart contract related issues. Currently there is some problem in deployment process. But you need to figure out what’s wrong. You must expertise in -solidity, [kirjaudu nähdäksesi URL:n], truffle, javascript. And someone who has skill in React.Js, Node.js would be great. Not required. Best.

    €1045 (Avg Bid)
    €1045 Keskimäär. tarjous
    20 tarjoukset

    ...on exchange 2. 0.6 billion will be rewarded to the project team in 6 months and over a period evenly of 6 months(linearly daily), with the following fashion:0.05 billion will be awarded to project management, 0.15 billion will be awarded to finance team, 0.4 billion will be awarded to the project team. 3. 0.25 billion will be voted to be released when

    €597 (Avg Bid)
    €597 Keskimäär. tarjous
    24 tarjoukset

    ...on exchange 2. 0.6 billion will be rewarded to the project team in 6 months and over a period evenly of 6 months(linearly daily), with the following fashion:0.05 billion will be awarded to project management, 0.15 billion will be awarded to finance team, 0.4 billion will be awarded to the project team. 3. 0.25 billion will be voted to be released

    €262 (Avg Bid)
    Mainostettu Taattu Sinetöity Huippukilpailu
    €262
    2 työtä

    esponsibilities Write clean, maintainable, secure code for distributed applications. Write Solitidy...algorithms, decentralized systems, distributed consensus systems and security and trust reduction. You wrote Ethereum smart contracts in Solidity. Experience writing code with web3.js. Experience with contributing to and managing open source projects.

    €19 / hr (Avg Bid)
    €19 / hr Keskimäär. tarjous
    50 tarjoukset

    ...are looking for a person who is dreaming in color while sleeping. No kidding - its literally! And to be a team player. We need you to design and build a new website for our project, implementing a few simple points at start (in next two weeks), with a possibility of deployment further wider development steps.    Some base points of requirements, what

    €200 (Avg Bid)
    €200 Keskimäär. tarjous
    30 tarjoukset

    I need you to build a...books to the library.  7. Track the history of the book's ownership.  8. Record damage & repair for a book.  9. View book status/history.  10. Log relevant events.  Bonus ● Web3 front end.  ● Token/Fund transfer. Use of the following tools/resources are recommended:  ● Truffle  ● Mocha/Chai  ● OpenZeppelin

    €962 (Avg Bid)
    €962 Keskimäär. tarjous
    19 tarjoukset

    I need you to build a...books to the library.  7. Track the history of the book's ownership.  8. Record damage & repair for a book.  9. View book status/history.  10. Log relevant events.  Bonus ● Web3 front end.  ● Token/Fund transfer. Use of the following tools/resources are recommended:  ● Truffle  ● Mocha/Chai  ● OpenZeppelin

    €102 (Avg Bid)
    €102 Keskimäär. tarjous
    4 tarjoukset

    I need you to build a...books to the library.  7. Track the history of the book's ownership.  8. Record damage & repair for a book.  9. View book status/history.  10. Log relevant events.  Bonus ● Web3 front end.  ● Token/Fund transfer. Use of the following tools/resources are recommended:  ● Truffle  ● Mocha/Chai  ● OpenZeppelin

    €533 (Avg Bid)
    €533 Keskimäär. tarjous
    10 tarjoukset
    Solidity contract Loppunut left

    I need you to build a...books to the library.  7. Track the history of the book's ownership.  8. Record damage & repair for a book.  9. View book status/history.  10. Log relevant events.  Bonus ● Web3 front end.  ● Token/Fund transfer. Use of the following tools/resources are recommended:  ● Truffle  ● Mocha/Chai  ● OpenZeppelin

    €238 (Avg Bid)
    €238 Keskimäär. tarjous
    6 tarjoukset

    I need you to develop some software for me. - Backend User Database with Wallet Integration - Smart Contracts

    €18 / hr (Avg Bid)
    €18 / hr Keskimäär. tarjous
    23 tarjoukset

    We have some issue in web3 eth api need to solve it

    €34 (Avg Bid)
    €34 Keskimäär. tarjous
    7 tarjoukset

    ...Franciso and Switzerland. We are looking for someone who can assist with back-end development of our website, including creating an accounts system. Any experience working with [kirjaudu nähdäksesi URL:n] for dApp Development, database backed web apps or AWS hosting infrastructure would be helpful, though not essential. If you have experience in any of these areas

    €16 / hr (Avg Bid)
    €16 / hr Keskimäär. tarjous
    53 tarjoukset
    Web development Loppunut left

    I need a new website. I already have...a website for my small business. We are looking for a highly skilled front end developer or team to build a Web3 website. We provide the backend. You need to have skills in CSS, Web3, Photoshop and have understanding on working with Web3 sites. Creating skeleton screens for design. pixel perfection is a must!

    €1963 (Avg Bid)
    €1963 Keskimäär. tarjous
    124 tarjoukset

    I want a professional blockchain programmer who is very good at making fast results in web3.js. I want to configure the backend for distribution of my utility token. Need it to be done in 1-2 hours. Very urgent. Much work needs to be done but I will pay proper amount for the work. Write "Blockchain expert" on your proposal so that I can avoid spam bids

    €469 (Avg Bid)
    €469 Keskimäär. tarjous
    11 tarjoukset

    ...COMPLETELY, OTHERWISE I REJECT YOUR OFFER. +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ Hello, I have a project where I need someone with experience in javascript AND solidity/web3. Basic information: The project is an product marketplace, built on the ethereum blockchain with a smart contract. Users can place articles through some

    €172 (Avg Bid)
    €172 Keskimäär. tarjous
    14 tarjoukset

    Hello Iqbal S., I need help in an upcoming project of mine. Basicly the only thing I need help with, is the javascript/web3/MetaMask communication between a smart contract and my website. I have already the website designed and also the smart contract is ready. Let's chat about more if you want.

    €212 (Avg Bid)
    €212 Keskimäär. tarjous
    1 tarjoukset

    Hello Zheng Y., I need help in an upcoming project of mine. Basicly the only thing I need help with, is the javascript/web3/MetaMask communication between a smart contract and my website. I have already the website designed and also the smart contract is ready. Let's chat about more if you want.

    €101 (Avg Bid)
    €101 Keskimäär. tarjous
    1 tarjoukset
    Project for Ming L. Loppunut left

    Hello Ming L. I need help in an upcoming project of mine. Basicly the only thing I need help with, is the javascript/web3/MetaMask communication between a smart contract and my website. I have already the website designed and also the smart contract is ready. Let's chat about more if you want.

    €100 (Avg Bid)
    €100 Keskimäär. tarjous
    1 tarjoukset

    Hello Pixel Web Makers, I need help in an upcoming project of mine. Basicly the only thing I need help with, is the javascript/web3/MetaMask communication between a smart contract and my website. I have already the website designed and also the smart contract is ready. Let's chat about more if you want.

    €100 (Avg Bid)
    €100 Keskimäär. tarjous
    1 tarjoukset
    Project for Dao T. Loppunut left

    Hello Dao T., I need help in an upcoming project of mine. Basicly the only thing I need help with, is the javascript/web3/MetaMask communication between a smart contract and my website. I have already the website designed and also the smart contract is ready. Let's chat about more if you want.

    €100 (Avg Bid)
    €100 Keskimäär. tarjous
    1 tarjoukset
    Write some software Loppunut left

    I need you to develop some software for me. I would like this software to be developed for Linux using Javascript. The ...this software to be developed for Linux using Javascript. The role needs the following done - 1. Debugging javascript 2. Debugging callbacks and callback hell. 3. Testing with web3 library. The role is all debugging and testing.

    €151 (Avg Bid)
    €151 Keskimäär. tarjous
    16 tarjoukset

    ...looking for an experienced React developer with good design skills and deep knowledge of CSS (+preprocessor) to work on a decentralized exchange on the Ethereum blockchain. The project involves creating an Ethereum web wallet and a exchange frontend (candlesticks, ohlc, etc.). You will be working with other remote and on-site developers. Here is a list of

    €18 / hr (Avg Bid)
    €18 / hr Keskimäär. tarjous
    30 tarjoukset

    ...looking for an experienced React developer with good design skills and deep knowledge of CSS (+preprocessor) to work on a decentralized exchange on the Ethereum blockchain. The project involves creating an Ethereum web wallet and a exchange frontend (candlesticks, ohlc, etc.). You will be working with other remote and on-site developers. Here is a list of

    €31 / hr (Avg Bid)
    €31 / hr Keskimäär. tarjous
    26 tarjoukset

    Hello, i am also a blockchain developer, i am working on signature creation with metamask using [kirjaudu nähdäksesi URL:n] function, But when i trying to verify this signature using solidity contract ecrecover function it 's giving wrong address. Need some one worked on signature using metamask.

    €84 (Avg Bid)
    €84 Keskimäär. tarjous
    4 tarjoukset

    What you will be doing Writing Solidity smart contracts for SharesPost's blockchain services Integrating ERC20 tokens into the sharesposts marketplace Writing web3, React and Javascript dApp code Scaling a high performance financial application Building APIs for our React front end Working with Blockchains, Distributed Ledgers, SQL and NoSQL data Applying

    €29 / hr (Avg Bid)
    €29 / hr Keskimäär. tarjous
    19 tarjoukset

    Hello there, I need topnotch php programmer who knows how to interact with ethereum blockchain using web3 before you bid. please mention "i read this" in comments Thanks

    €178 (Avg Bid)
    €178 Keskimäär. tarjous
    10 tarjoukset

    ...team of engineers focused on solving various problems within the blockchain space. The opportunity exists to work on an emerging project as follows: 1. Help setup google cloud. 2. Produce code to effectively connect via Web3 to smart contracts. 3. Deploy (but not write) a UI on the server. 4. Test and connect nodes under PoA and Ethereum (Geth).

    €20 / hr (Avg Bid)
    €20 / hr Keskimäär. tarjous
    7 tarjoukset

    ...Hyperledger etc. Beside of that you should have a: - Good understanding of crypto-currencies - Hands-on experience in using any of the following (or similar) languages: Java ([kirjaudu nähdäksesi URL:n]), Golang, Rust, Scala, Haskell, Erlang, Python, C, C++, C# - Hands-on experience in working on Open source technologies and learn new languages like Solidity - Experience

    €3433 (Avg Bid)
    €3433 Keskimäär. tarjous
    28 tarjoukset

    Are you web3 js expert. I want a web3 js or php script to transfer ERC20 token from one account to another account using infura or myetherapi. Budget Max. $150

    €146 (Avg Bid)
    €146 Keskimäär. tarjous
    7 tarjoukset
    fix a web3 js token transfer script. Loppunut left
    VARMENNETTU

    Hi I need help to fix a web3 js token transfer secript from one address to another. currently web3 api communicating from eth blockchain. so you need to fix script.

    €23 (Avg Bid)
    €23 Keskimäär. tarjous
    4 tarjoukset

    I need a web3 script get erc20 balance of an ETH account.

    €17 (Avg Bid)
    €17 Keskimäär. tarjous
    2 tarjoukset

    We are looking for Front-end developers to join the project that starts within 2 weeks. Experience in React/redux, JWT, Axios, [kirjaudu nähdäksesi URL:n] is needed. Russian and English speaking candidates are welcomed. All the details will be given by request! Thank you and looking forward to hearing from you.

    €17 / hr (Avg Bid)
    €17 / hr Keskimäär. tarjous
    27 tarjoukset

    Training on - Ethreum Blockchain ETH, Web3, Deployment Writing Smart Contract ERC 20 Tokens Etherscan Admin Account Private Keys How Exchange works

    €428 (Avg Bid)
    €428 Keskimäär. tarjous
    10 tarjoukset

    ...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 SPECIFIC: - Design, develop & test the Dapps built using Webpack Truffle boxes & front-end technologies

    €987 (Avg Bid)
    €987 Keskimäär. tarjous
    20 tarjoukset

    I am looking someone wh...mist. Of course you are the expert in [kirjaudu nähdäksesi URL:n] and smart contract. Now I am ready smart contract on ethereum network. So, you have to develop only dapp using web3.js. On interviewing, I will provide detail specification to you. Please note I don't want to use metamask and mist in this dapp. Please bid my project. Than...

    €1055 (Avg Bid)
    €1055 Keskimäär. tarjous
    20 tarjoukset

    Need someone to add the ability to sort a non static grid by multiple values.

    €147 (Avg Bid)
    €147 Keskimäär. tarjous
    83 tarjoukset

    Assist my developers deploying two successful go-ethereum private chain nodes, callable through web3 js.

    €80 (Avg Bid)
    €80 Keskimäär. tarjous
    1 tarjoukset

    ...The Clone version are the exactly same core but use different UI design. For this project,I need the whole solution that change the original concepts from owning a country to owning a state in America,So basic whole copies from [kirjaudu nähdäksesi URL:n],the js website and web3 function that people can login and buy from mist or metamask,and the new ui design

    €1745 (Avg Bid)
    €1745 Keskimäär. tarjous
    1 tarjoukset

    ...The Clone version are the exactly same core but use different UI design. For this project,I need the whole solution that change the original concepts from owning a country to owning a state in America,So basic whole copies from [kirjaudu nähdäksesi URL:n],the js website and web3 function that people can login and buy from mist or metamask,and the new ui design

    €1745 (Avg Bid)
    €1745 Keskimäär. tarjous
    1 tarjoukset

    ...The Clone version are the exactly same core but use different UI design. For this project,I need the whole solution that change the original concepts from owning a country to owning a state in America,So basic whole copies from [kirjaudu nähdäksesi URL:n],the js website and web3 function that people can login and buy from mist or metamask,and the new ui design

    €1745 (Avg Bid)
    €1745 Keskimäär. tarjous
    1 tarjoukset

    Need to deploy a simple ui application to test a contract already deployed. The ui is already build, just needs to deployed in aws

    €114 (Avg Bid)
    €114 Keskimäär. tarjous
    24 tarjoukset

    ...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: - Design, develop & test the Dapps built using Webpack Truffle boxes

    €2810 (Avg Bid)
    €2810 Keskimäär. tarjous
    5 tarjoukset