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    119 open source web3 development jobs found, pricing in INR

    ...and we have advisers in San 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 [login to view URL] for dApp Development, database backed web apps or AWS hosting infrastructure would be helpful, though not essential. If you have experience

    ₹1235 / hr (Avg Bid)
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    55 bids

    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!

    ₹154532 (Avg Bid)
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    125 bids

    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

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    12 bids

    ...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 clicks and the articles

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    14 bids

    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.

    ₹16675 (Avg Bid)
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    1 bids

    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.

    ₹7960 (Avg Bid)
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    1 bids

    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.

    ₹7891 (Avg Bid)
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    1 bids

    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.

    ₹7891 (Avg Bid)
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    1 bids

    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.

    ₹7891 (Avg Bid)
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    1 bids

    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.

    ₹11871 (Avg Bid)
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    16 bids

    ...ES6 Excellent React.js skills Good sense of UI/UX Deep knowledge of CSS (preprocessor highly recommended) Experience in building a decentralized application is a huge plus (web3, truffle) Storybook is a plus Basic Webpack is a plus Node.js is a plus Experience in building a financial exchange is a plus Typescript skills is a plus -This project is long

    ₹1441 / hr (Avg Bid)
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    33 bids

    ...→ Experience in building a decentralized application is a huge plus (web3, truffle) → Storybook is a plus → Basic Webpack is a plus → Node.js is a plus → Experience in building a financial exchange is a plus → Typescript skills is a plus The project will be completely open-source so you will be able to use the codebase and the application in y...

    ₹2470 / hr (Avg Bid)
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    26 bids

    Hello, i am also a blockchain developer, i am working on signature creation with metamask using [login to view URL] 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.

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    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

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    20 bids

    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

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    ...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). You should have skills as follows: 1. TCP,

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    7 bids

    ...you are open minded about new approaches to solving problems, humorous and with exposure / eager to learn at least one of the blockchain platform like Ethereum, 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 ([login to view URL]), Golang

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    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

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    8 bids

    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.

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

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    2 bids