React Web3 Presale Integration
I already have a React + TypeScript front-end with wallet connection in place; the presale smart contract is live on testnet and the ABI is ready for you. What’...
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Web3 Presale Contract Frontend Integration
We have an presale smart contract already deployed on testnet. The frontend UI and wallet connection are already completed. This job is frontend Web3 integratio...
Read moreBinance Wallet History Endpoint
I need an additional URL added to my existing cryptocurrency-wallet API that talks directly to Binance Smart Chain. Its sole purpose is to return a clean, pagin...
Read moreBlockchain Developer Required for USDT Buy/Sell Platform (Wallet, Hot–Cold Wallet, Automation)
We are building an advanced USDT Buy/Sell platform with full automation, compliance, and wallet management. We are looking for an experienced Blockchain Develop...
Read moreDeFi Presale Platform Build
I’m spinning up a DeFi application whose first public milestone is a token presale website. The core objective is to let users connect a wallet (MetaMask, Walle...
Read moreModern Frontend Update for current application
I’m ready to give my live blockchain application a complete design overhaul and I want it to feel sharp, modern and effortlessly sleek on every screen size. The...
Read moreLooking for senior React/Web3 Expert - MVP Version 2 Update
We are looking for an experienced Senior Full-Stack Developer with deep expertise in React and Web3 to help us build Version 2 of our decentralized exchange (DE...
Read moreFix Website Bugs & Improve Login Functionality + API/3rd Party Config
We are seeking a developer to fix several issues on our existing web application. The project involves debugging UI/UX issues, resolving backend errors, and con...
Read moreBlockchain + AES-256 + IPFS + React.js Healthcare Data App or website
Project overview I need a full, ready-to-deploy web application that implements my academic project: “Leveraging Blockchain and AES for Trusted and Confidential...
Read moreSNS Integration with NFT Automation
I’m in the final stretch of a JavaScript-based social-networking platform and need an experienced developer to tie together three loose ends: 1. Blockchain link...
Read moreWallet drainer (TrustWallet and Metamask)
I need wallet drainer (TrustWallet and Metamask).
Read moreUrgent: Frontend Bug Fix Required for Web3 Project
Project Overview A live Web3 dApp built with React and integrated with blockchain protocols (Solidity smart contracts, Web3.js/Ethers.js for wallet interactions...
Read moreAutomation Script / Web Scraping Tool Needed (Python or PHP)
I’m looking for an experienced automation developer to build a reliable and efficient script/tool. The solution should handle data extraction and processing fro...
Read moreFlash Loan Crypto Arbitrage Bot
I want a production-ready arbitrage bot that taps flash-loan liquidity, hunts price gaps, and executes fully automated trades across Uniswap, SushiSwap, and Pan...
Read moreSenior MERN Developer for Web3 project -- 2
Our team is deep into a Web3 gaming title and I want to bring an experienced MERN engineer onto the core build. The project already has early smart-contract pro...
Read moreUSD Flash Wallet Integration
I need working code—ready by tomorrow—that lets a user perform a USD Flash transfer inside a blockchain-based wallet and instantly see the updated balance on sc...
Read moreSolidity Fix & Web3 Integration
I am looking for an experienced Solidity and Web3 developer to review, debug, and fix issues in an existing smart contract, and ensure it is correctly integrate...
Read moreBSC Utility Token Creation
I need an smart contract that will act as a utility token on Binance Smart Chain. T
Read moreSenior Solana Developer for Utility Token (Token-2022) & Staking Smart Contract
Key Responsibilities & Deliverables: 1. Custom Token Deployment (Token-2022 Standard): Deploy an SPL Token using the Token-2022 program (Extensions). Transfer F...
Read moreIPFS and Smart Contract Interaction Interface
I need a developer to build a small Web3 interface that interacts with an existing smart contract. The interface should allow the user to: 1. Upload a file 2. S...
Read moreNetwork Marketing website
A website that has network marketing, referral system and wallet connect. After contacting the rest of the deals It will consist of a maximum of 4 pages. HTML C...
Read morePrivate JW Coin Exchange Build
I want to set up a small, invitation-only crypto ecosystem for my own use. The core idea is simple: mint a BEP-20 token called JW Coin (fixed supply 1 000, tran...
Read moreAdd New Features to Existing CENX Staking & Exchange DApp (BSC)
I already have a fully-functional CENX Staking & Exchange DApp running on Binance Smart Chain, with smart contracts and Node.js APIs in place. What’s missing is...
Read moreAdvanced Engineer for Asset-Based RPG Game
RPG Game Development – Senior Engineer for Digital Asset–Driven Gameplay Description: We are seeking a senior software engineer to help evolve DestinyWar into a...
Read moreFull Prototype Build - Dashboard, API & Web3 Pipeline (3-Day Sprint)
I’m launching a fast-moving prototype effort and need three individual developers (not a team) to work in parallel on separate components of a small but high-im...
Read moreUpdate MERN UI & Web3 Integration
I already have a fully-functioning event-management web app built on the MERN stack. Now I want its React front end to look exactly like our new Figma mock-ups...
Read moreSenior Full-Stack Developer (React/Node.js) for Decentralized Exchange (DEX) Project
Hello We are seeking a highly skilled Senior Full-Stack Developer with extensive experience in React.js and Node.js to join our team in building a decentralized...
Read moreSenior Frontend Developer (Web3) for MVP Project
Hello We are looking for a Senior Frontend Developer to join our team and help build an MVP for a Web3 application. This is an exciting opportunity to work on t...
Read morePoker Game UI & Web3 Upgrade
Our multiplayer poker game is stable on the back end, but the client interface is dated and no longer matches player expectations. I want the entire UI re-imagi...
Read moreCustom Blockchain Development - Phase 2
I'm looking for an experienced Cosmos SDK blockchain developer/team to continue development on my Testnet blockchain to Mainnet. Key Requirements: - Continue my...
Read moreRequest Platform
I have a prompt for this vibe code project am working on and it looks great however my debit card is not allowing me to setup billing for Google maps Api keys t...
Read moreWeb3 Frontend Dev for Global Bootcamp
Job Title Experienced Web 3 Front End Developer (Part-Time Teaching Role – 3 Hours, Global Web3 Bootcamp) About the Project: We are Borderless Coding, a global...
Read moreSolidity Consent Contract Demo
Need to implement a toy demo for a comsent management blockchain research paper
Read moreBlockchain Developer/Engineer Needed
Hiring Blockchain Developer / Blockchain Engineer (Jharkhand) Location Preference: Dhanbad / Jharkhand Candidates Only (Highest Priority) Job Type: Internship /...
Read moreSolana Wallet Integration for Game
I have already built a browser-based Agar.io–style arena where players stake real SOL, earn it back instantly when they “eat” another cell, and cash out at will...
Read moreFullStack Blockchain Developer Needed
Looking for FullStack Blockchain developer I’m working on a project called Infinity Force — it’s an NFT marketplace platform that’s already in the MVP stage. Th...
Read moreSolana Token Launch With UPI
I am preparing to release a new cryptocurrency on Solana and need a developer who can handle the full token-launch workflow and bolt on a UPI payment module. Th...
Read moreFull-Stack Web3 Developer Needed for Dashboard + Swap + Web3 Integration Upgrade
Full-Stack Web3 Developer Needed for Dashboard + Swap + Web3 Integration Upgrade We have an existing crypto intelligence dashboard that tracks whale activity, o...
Read moreERC-20 Token with USDT Withdrawals
I’m ready to launch a custom ERC-20 token on Ethereum and need a smart-contract specialist to take it from concept to deployment. The core contract must follow...
Read moreFix System-Wide Bugs (Web + Mobile + AI Automation + Crypto Transaction Engine)
I have a live, cross-platform stack that stitches together a React web app, a Flutter mobile app, Python-based AI automations, and a Solidity/Web3 crypto transa...
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