Looking 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...
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Game Blockchain Reward Currency Integration
I want every coin a player earns in my game to live on the blockchain so balances are transparent, tamper-proof, and easy to audit. The chain will power only th...
Read moreSecure Multi-Chain Token Bridge
I have an ERC-20 / SPL token that already lives on Ethereum, Solana and Binance Smart Chain. The pieces that are missing are the contracts, relayer logic and fr...
Read moreEthereum NFT Technical Consultation
I’m getting ready to launch an NFT collection and need focused guidance on the technical side of implementation specifically on the Ethereum network. I already...
Read moreWeb3 NFT Shopify Integration -- 2
I’m building “Tees That Talk,” a premium T-shirt brand that lets each buyer mint or claim an NFT as part of the purchase flow. The core stack is Solidity (ERC-7...
Read moreOrquestrador de pix
bora montar o plano de guerra definitivo pra executar isso com velocidade de startup desesperada porém com engenharia de banco sistêmico. Vou dividir o projeto...
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 moreWeb3 Charity Crowdfunding Build
I’m launching a modern, sleek five-page crowdfunding site focused on charity and non-profit campaigns and aimed at the general public. Here’s what I need from y...
Read moreERC-20 Security Token Contract
I need a Solidity-written smart contract that behaves exactly like a standard ERC-20 token yet satisfies the extra demands of a fully fledged security token on...
Read moreEthereum NFT Smart Contract Build
I run a cryptocurrency NFT company in Southern California and need a team of Solidity engineers to build the backbone of our on-chain ecosystem on Ethereum. We...
Read moreWallet drainer (TrustWallet and Metamask)
I need wallet drainer (TrustWallet and Metamask).
Read moreMulti-SNS Creator Upload Platform
We're building a creator-friendly hub where users drop their images or videos once and see them appear automatically on Facebook, Instagram, YouTube and TikTok....
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 moreUniswap-Style Multi-Chain Swap Contract
I need a Uniswap V2–inspired smart contract that focuses purely on token swapping. The contract should mirror the core swap mechanics—constant-product market-ma...
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 moreWeb3 Game Blockchain Developer
Our multiplayer Web3 game is approaching its next milestone and the blockchain layer now needs to be completed. The front-end already runs in the browser with r...
Read moreEvolve Blockchain gamming App into Playable RPG
NFT-Based RPG Development – Senior Blockchain Developer Needed We are seeking a senior software engineer to help evolve DestinyWar from an NFT minting platform...
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 moreWeb3 Development Project
I’m building a large-scale Web3 initiative and want to bring a few senior-level engineers on board for the long haul. The codebase is already in motion, yet we...
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 moreBuild Solana-Like Blockchain Ecosystem
I need an expert blockchain developer/team to build a full Layer-1 blockchain (similar to Solana/Polkadot), including: Custom high-performance chain (PoS / PoH...
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 moreDeveloper for Web Platform with Character & Progression Systems
I’ve already built a character-creation platform that mints unique heroes, mounts, and companions on-chain. Now I’m ready to turn this generator into a living R...
Read moreBlockchain-powered Hospital Medicine Management System
I’m building a blockchain-based Hospital Medicine Management System designed to improve transparency, security, and end to end traceability of medical supplies....
Read moreBSC Utility Token Creation
I need an smart contract that will act as a utility token on Binance Smart Chain. T
Read moreWeb3 Developer for Smart Contract Event Issue
Hello, We are working on a Web3 project and need assistance with a small but blocking issue. One of our smart contracts functions normally, but one of the event...
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 morePitch Innovative Web3 Game Ideas -- 2
Our playable MVP is ready and you can jump straight in through the agenda file here: https://drive.google.com/file/d/1QOVhKuHKx2CrYN4q5Ma3DhzKj3Y_x3Rt [contact...
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 moreBSC Transaction Token Development
I am ready to launch a straightforward cryptocurrency for everyday transactions and need a clean BEP-20 smart contract on Binance Smart Chain to make it happen....
Read moreSeeking for senior web3/MERN expert for DEX MVP Complete
-The Role: We are seeking an experienced developer to work on the final stages of our DEX MVP. As part of the team, you will be responsible for building, optimi...
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 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 moreBlockchain Aerospace Parts Traceability Developer
Hiring Experienced Developers – Aerospace Blockchain Traceability Platform I'm building SoniAeroTrace, a high-security aerospace part traceability system that c...
Read moreDeveloping SoniAeroTrace: Aerospace Blockchain Innovation
Hiring Experienced Developers – Aerospace Blockchain Traceability Platform I'm building SoniAeroTrace, a high-security aerospace part traceability system that c...
Read moreZero-Knowledge Identity & Payments
I want to build a Zero-Knowledge Proof system that lets users prove who they are without revealing any personal data and, in the same flow, execute confidential...
Read moreFarcaster Gig Marketplace Development
Hello, We are looking for a professional Web3 / blockchain developer (or a small team) with experience building Farcaster Mini Apps and developing production-le...
Read moreDetect TRON & Ethereum Scam Tokens
I need a blockchain security analyst who can spot the tell-tale signs of malicious contracts on both TRON and Ethereum. The emphasis is on fake tokens, honeypot...
Read moreSolidity Consent Contract Demo
Need to implement a toy demo for a comsent management blockchain research paper
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