Web3.js projects — HireLancer archive

ID / Date Listing

Front end developer - web3 nft blockchain

Hello! We need a Front end developer to fix some problems. Now we have a few small tasks, but we want to find a good developer and work long term because there...

Solidity Developer

We are looking for an extremely skilled solidity developer

Integrate Winter Wallet, Deploy Smart Contract

We need to integrate Winter Wallet checkout widget to purchase NFTs on our website. A smart contract needs to be deployed to the Goerli TestNet and address need...

Block Chain Developer

We are looking for a blockchain developer for our upcoming product. Someone who has a hand on experience with such products and have clear concepts of blockchai...

Unity Developer has experience web3

I have a game which was made with Unity. And I have a NFT collection and that is already deployed, has Opensea URL. I want to integrate that to the ethereum blo...

Senior/Middle Front end developer (web3, NFT, crypto)

Hello! We need a Front end developer to fix some problems. Now we have a few small tasks, but we want to find a good developer and work long term because there...

Unity Developer has experience web3

I have a game which was made with Unity. And I have a NFT collection and that is already deployed, has Opensea URL. I want to integrate that to the ethereum blo...

Migration tool needed

cross chain and evm chain ( need to be able to set the chain from and to) migration tool: 1SETUP -Set chain from, token/tokens or coin/coins/ or both (could be...

Blockchain dapp is needed

cross chain and evm chain ( need to be able to set the chain from and to) migration tool: 1SETUP -Set chain from, token/tokens or coin/coins/ or both (could be...

Crypto dapp as follows

cross chain and evm chain ( need to be able to set the chain from and to) migration tool: 1SETUP -Set chain from, token/tokens or coin/coins/ or both (could be...

Dapp needed: give your REAL price and timeframe.

cross chain and evm chain ( need to be able to set the chain from and to) migration tool: 1SETUP -Set chain from, token/tokens or coin/coins/ or both (could be...

Saas tool: migration tool

Wanna it in 2 days maximum. READ And answer with your PRICE and TIMEFRAME. if your offer is a copy paste i will immediately delete it. cross chain and evm chain...

Saas tool: READ AND OFFER YOUR PRICE AND TIME, WILL NOT LOSE TIME ASKING QUOTATIONS, THE OFFER YOU SEND IS THE QUOTATION.

cross chain and evm chain ( need to be able to set the chain from and to) migration tool: 1SETUP -Set chain from, token/tokens or coin/coins/ or both (could be...

Use web3.js or ethers.js to connect index.js file to flashloan smart contract

If you are well experienced in crypto arbitrage, web3/ethers and solidity please contact me for more info.

Unity Developer has experience web3 -- 2

I have a game which was made with Unity. And I have a NFT collection and that is already deployed, has Opensea URL. I want to integrate that to the ethereum blo...

Unity Developer has experience web3

I have a game which was made with Unity. And I have a NFT collection and that is already deployed, has Opensea URL. I want to integrate that to the ethereum blo...

NFT Marketplace Web3 DApp

Hi We are building one nft marketplace. For now, site frontend is almost done. and we need web3 logic into the site. If anyone is interested in, please bid with...

Need a simple script to get Ethereum account data

Need to make it work with EIP-1559

Looking for a developer with rich experince in twitter sharing and verification as well as web3 -- 2

Overview: Moments of Space is a web3 meditation platform startup. Our iOS app, Moments of Space, is available worldwide. Our current website - momentsofspace.co...

Dapp web3 single page project

I want a standalone web page with a "connect to wallet" button when the user clicks on connect button it will connect with tronlink wallet and "pay for registra...

Fix ico project in remote. (Fix walletconnect issue)

Problems to fix: -general issues with walletconnect -if i connect the wallet trough wallet connect it get's connected but when i try to purchase the tokens it d...

Need frontend and smart contract for ReflectionToken

Our team is looking for blockchain developer who can develop dapp and smart contract on binance smart chain. We have some frontend and smart contract code so yo...

crypto Shark Alert

crypto Shark Alert need something like this.. will explain in chat

Looking for a developer with rich experince in twitter sharing and verification as well as web3

Overview: Moments of Space is a web3 meditation platform startup. Our iOS app, Moments of Space, is available worldwide. Our current website - momentsofspace.co...

Blockchain Expert as -- 2

Looking for that Blockchain developer who has the full picture and experience. Cost-effective and time saver.

Blockchain Web 3

Someone who has experience in javascript

Web3 Python Tool need add more cryptocurrency/tokens to send ( Work Remote via Anydesk/Teamviewer only )

I have a tool that send to another addresses only BNB cryptocurrency I need someone expert to fix the code in order to work with other tokens according the conf...

Hiring blockchain developers that will complete this paid test.

This is a fix task 1-IF user uses walletconnection the RATE doesn't get updated MOBILE: 1-RATE doesn't get updated once is connected to the wallet. 2--Walletcon...

Fix ico project, read description.

FIXED BUDGET MAX 20€ and work delivered within 1 hour. If you don't respect that i will ask the cancelation. These are the fixing tasks i require. 1-IF user use...

Fix task web3js

Hello, i can provide a fix task 1-IF user uses walletconnection the RATE doesn't get updated MOBILE: 1-RATE doesn't get updated once is connected to the wallet....

Smart Contract Analysis - No database or style required. -- 2

I need get the fallowing result for any smart contract analyzed on BSC and ETH by address requested.- No database or style required, just the raw code with the...

Need Website Clone With Functions

check all the functions carefully, check how its really working.. will provide all info in chat

Smart Contract Analysis - No database or style required.

I need get the fallowing result for any smart contract analyzed on BSC and ETH by address requested.- No database or style required, just the raw code with the...

Need Blockchain developer

We are looking for an expert Full stack blockchain developer who can work on Solidity, Database - SQL, NoSQL - MongoDB, Frontend framework like React.js. Candid...

Near & Rust (BlockChain) Expert

I'm looking for a high skilled man who is expert at Near & React. Would u like to have a test? It will be paid. Best Regards.

Searching blockchain dev to test

1. I've a alert that checks if metamask is installer and gives the alert if not installed. Must remove this alert. 2.the ico dapp is a fork of this: (screenshot...

Safe-App SDK

I wanna integrate my project with safe-app sdk. So I need someone who can give me advice.

Looking for smart contract developer

Looking for someone experienced in smart contract development to guide us through the launch of our own project's token. Please apply only if you can show previ...

Fullstack developer (blockchain)

Mandatory Skills: React.Js, NodeJs, web3.js, Github, UI/UX Optional Skills: NextJs, Tailwind, AWS, CI/CD # Responsibilities Work on a category-creating, possibl...

Build project with Safe-App SDK

I wanna integrate my project with safe-app sdk. So I need someone who can give me advice. My max budget is 50$.