Flash 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...
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Web3 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 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 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 moreOnline Crypto Casino Development
I want to build an online crypto casino website that can handle tens of thousands of users concurrently. I want the backend built with either Node.js or Java Sp...
Read moreHiring: Senior Full-Stack / Front-End / Back-End Developers (Remote)
We are a fast-moving crypto startup that launches new products every few weeks. We need front-end, back-end and full-stack developers (React.js, Next.js, Node.j...
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 moreSecure Blockchain Platform Build
I need an experienced software engineer to architect and code a brand-new blockchain from the ground up. The focus is core blockchain development—consensus logi...
Read moreSolana Pumpfun Token Monitor
I need a lightweight monitoring system that taps directly into the Solana Blockchain to track Pump.fun tokens as they migrate and trade. The service must refres...
Read moreFinalize GalaChain React Game
I already have a fully-designed React.js game interface, but the blockchain heart is still missing. The project runs on GalaChain (not an EVM fork) and I now ne...
Read moreCrypto Action Game & Whitepaper
The goal is to craft a fast-paced crypto action game that runs seamlessly on PC, the open web, and mobile devices. I already have the broad vision—a competitive...
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 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 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 moreTelegram Boss-Battle Airdrop Mini-App
I’m building a Telegram Mini-App that turns our token airdrop into a real-time “boss battle.” Users join the fight, land hits on a shared enemy, and—when the bo...
Read moreBlockchain Integration for Currency Platform
PLEASE DO NOT APPLY TO MY ADVERT PLEASE DO NOT APPLY TO MY ADVERT PLEASE DO NOT APPLY TO MY ADVERT PLEASE DO NOT APPLY TO MY ADVERT WE ARE A START UP WE ARE A S...
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 moreBlockchain Integration for Currency Platform
PLEASE DO NOT APPLY TO MY ADVERT PLEASE DO NOT APPLY TO MY ADVERT PLEASE DO NOT APPLY TO MY ADVERT PLEASE DO NOT APPLY TO MY ADVERT WE ARE A START UP WE ARE A S...
Read moreGalaChain Top-Down Shooter Prototype
I already have a fully functional Photon-Fusion top-down shooter template and now I want to turn it into a browser-playable WebGL prototype with blockchain-driv...
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 moreUrgent Blockchain Dissertation Help
My computer-science dissertation is centred on blockchain, with a particular emphasis on smart-contract design and analysis. I need rapid, hands-on support to m...
Read moreTelegram Referral polygon Airdrop Bot Setup
I want a lightweight Telegram bot that can run an airdrop on Polygon and pay out participants automatically in cryptocurrency. The flow should be extremely simp...
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 moreWeb Crypto Wallet & Payments
We are seeking a developer with blockchain experience to perform the following tasks for our wallet and crypto payment system project. 1. Necessary checks and s...
Read moreWeb Crypto Wallet & Payments
We are seeking a developer with blockchain experience to perform the following tasks for our wallet and crypto payment system project. 1. Necessary checks and s...
Read moreWASM C++ Smart Contract Development On Xpr Network
Hello, I am looking for someone who can build a C++ WASM smart contract on the XPR Network.
Read moreBlockchain Developer for Vegan Rob’s DAO
Vegan Rob’s DAO is a decentralized governance platform that allows the Vegan Rob’s community(https://veganrobs.com/) to participate in transparent decision-maki...
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 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 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 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 moreBlockchain-Based Storage Rental System
I'm looking to create a decentralized storage rental management system on the Ethereum blockchain. This project requires setting up the blockchain, developing k...
Read moreSolana Token Launchpad Development
I'm seeking an experienced blockchain developer to create a web-based token launchpad on the Solana blockchain. The platform should facilitate: - Token Minting:...
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 moreUrgent issue resolved preparing build of smart contracts project
Hello Blockchain, Solana/Rust and Smart Contracts Freelnxers, See if you can help resolve this issue, it’s a small glitch and need someone expert to quickly fix...
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