Fractional Real-Estate NFT Platform
I am building a tokenized residential time-share marketplace where each NFT represents a fractional, 1 day-based stake in a property. Holders must be able to ex...
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Crypto Payment Infrastructure Development
I need a blockchain developer to build a complete crypto payment infrastructure for an existing Node.js and Express web application. The system needs to generat...
Read moreSenior DeFi Solidity Contract Architect Needed
I’m building a new Ethereum-based protocol and need an experienced Solidity engineer to own the entire on-chain side. The contract suite must seamlessly handle...
Read moreWeb3 DApp Full-Stack Development Needed
Looking for a strong Full-Stack Developer to take ownership of the application layer of a Web3 product built with Next.js. The frontend is already designed and...
Read moreBlockchain Developer for DeFi Real Estate Platform
Job Title: Blockchain Developer About the Role We’re building an MVP for a DeFi-based real estate platform and are looking for skilled Blockchain Developers to...
Read moreRevamp DeFi System with Flash Loan Execution
BUDGET $150 CAD, OUTSOURCING, SEE CODE ATTACHED I’m looking for an experienced blockchain developer to review, debug, and fully fix an existing codebase involvi...
Read moreFreelance Job Posting: Smart Contract Audit, Debugging & Optimization (Flash Loans + Atomic Flash Bets + Arbitrage Execution Engine)
BUDGET; 150 CAD; OUTSOURCING; SEE CODE ATTACHED I’m looking for an experienced blockchain developer to review, debug, and fully fix an existing codebase involvi...
Read moreDéveloppeur de bots pour stratégies flash loans
Nous recherchons un développeur hautement qualifié, spécialisé dans la conception et le développement de bots avancés pour les stratégies de flash loans et l’au...
Read moreComplete NFT Marketplace Development
The project centers on a full-featured NFT marketplace that handles everything from minting to secondary sales and timed auctions. I need the underlying smart c...
Read moreWeb3 Blockchain Developer for AmonixPlay
I’m building AmonixPlay at A5 Labs—a multi-chain Web3 platform that fuses AI-driven insight with provably fair Play-to-Earn mechanics. Our immediate need is for...
Read moreWe need an experienced US patent professional to complete drafting refinement and filing for a non-provisional application (Track One). -- 2
We are seeking a USPTO-registered patent attorney or experienced US patent professional to complete refinement and filing of a non-provisional patent applicatio...
Read moreNew Cryptocurrency Development on PoW Blockchain
I'm seeking an experienced blockchain developer to help me develop a new public cryptocurrency using the Proof of Work (PoW) consensus mechanism. Key Requiremen...
Read more**Freelance Job Posting: Smart Contract Audit, Debugging & Optimization (Flash Loans + Atomic Flash Bets + Arbitrage Execution Engine)**
VIEW CODE ATTACHED FOR MORE DETAILS: I’m looking for an experienced blockchain developer to review, debug, and fully optimize an existing codebase involving adv...
Read more**Freelance Job Posting: Smart Contract Audit, Debugging & Optimization (Flash Loans + Atomic Flash Bets + Arbitrage Execution Engine)** -- 2
SEE CODE ATTACHED; I’m looking for an experienced blockchain developer to review, debug, and fully optimize an existing codebase involving advanced DeFi mechani...
Read moreFreelance Job Posting: Smart Contract Audit, Debugging & Optimization (Flash Loans + Atomic Flash Bets + Instant Market Execution)
I’m looking for an experienced blockchain developer to review, debug, and fully optimize an existing codebase involving advanced DeFi mechanisms, including flas...
Read moreEnhance DAO Social Web3 Platform
We already have a Next.js + Node.js DAO platform with basic social functionality. We focus on deepening its Web3 layer while tightening the overall full-stack f...
Read moreFlash USDT Transfer Application
I need purpose-built software that moves USDT from one wallet to another almost instantly and keeps a clear, tamper-proof transaction history I can review or ex...
Read moreWeb3 Contract & Landing Templates
I want a Solidity-based smart contract that can trigger automated transactions on demand and run seamlessly on more than one EVM chain (at minimum Ethereum, BSC...
Read moreWe need an experienced US patent professional to complete drafting refinement and filing for a non-provisional application (Track One).
Important: We already have a complete draft specification, figures, and supporting materials. This is NOT a from-scratch drafting project. Scope: • Review exist...
Read moreCreate Mintable Solana Token
Project Summary We are launching Cryptonite PRO ($CPRO) on Solana. We need an experienced developer (or small team) to complete the initial token setup and deli...
Read moreWeb3 Contract & Landing Templates
I want a Solidity-based smart contract that can trigger automated transactions on demand and run seamlessly on more than one EVM chain (at minimum Ethereum, BSC...
Read morePython/Go Ethereum Perps API
A DEX perpetual-futures platform on Ethereum needs a compact, production-ready API. All exchange documentation is already available on the site, and I’ll supply...
Read moreChina Blockchain Developer Recruiter Needed
I need the support of an experienced, China-based recruiter who can quickly plug into local tech communities and job boards to find blockchain developers for ou...
Read moreSenior Blockchain Development Experts Needed
I’m assembling a small, highly experienced team—people who have been building on blockchain for a decade or more—to take a new idea from concept to main-net-rea...
Read moreMEV/Sandwich Bot & Prediction Bot Codes
Need complete, ready-to-run source code for two solutions: • an MEV/Sandwich bot built for back-running transactions, and also provide separate prediction bot a...
Read moreEthereum DeFi DEX & Staking
I’m building a DeFi application on Ethereum that combines a Uniswap-style decentralized exchange with a yield-farming / staking module. The work covers the full...
Read moreToken Listing on Major ICOs
I need an experienced crypto marketer to take full ownership of getting our new utility token listed across several leading ICO directories. The core task is cl...
Read moreTelegram Meme Token Trading Bot
Ho bisogno di un bot Telegram capace di operare sia su Solana che su Ethereum, dedicato in particolare ai meme token. Il bot deve poter: • eseguire acquisti, ve...
Read moreApplication de collection NFT complète
Je souhaite lancer une application de collection NFT qui permette à mes utilisateurs d’exposer, acheter et échanger leurs actifs numériques. L’accent est mis su...
Read moreTron USDT Flash Loan Simulator
I’m building a proof-of-concept that shows how a flash-loan style transaction would look on the Tron network using USDT. Here is exactly what I need: • Two wall...
Read moreComplete decentralized exchange (DEX) full stack development
A fully developed decentralized exchange, similar to (coinex.com) and (hotcoin.com), featuring P2P, spot trading, contract trading, leveraged trading, etc I nee...
Read moreAutomating Data Processing
Looking for a Python developer to build a script that connects to an external API, fetches data, processes it, and exports clean reports into Excel. The script...
Read moreEthereum Meme Coin Development
I'm looking for an experienced blockchain developer to create a meme coin on the Ethereum platform. The primary goal of this coin is community building. Key fea...
Read moreChina Technical Recruiter Needed
I head talent acquisition for LaRevela, an international Web3 company that is about to scale its identity and visitor-intelligence platform for eCommerce. My ne...
Read moreCriação Token TRC-20 TRON
Quero lançar um token próprio, padrão TRC-20, na rede TRON. O ativo deverá se chamar “Moeda” e usar o símbolo “usdt”. Preciso do contrato inteligente completo,...
Read moreBlockchain Developer for DeFi Staking Smart Contract
I’m looking for an experienced blockchain developer to build a smart contract for a decentralized finance (DeFi) application. The platform will focus on staking...
Read moreSolana Smart Contract Developer
I need an experienced developer to create a smart contract on the Solana blockchain for token creation. Requirements: - Proficiency in Solana and smart contract...
Read moreSimple Ethereum Payment Contract -- 2
I need a clean, well-commented Solidity contract that accepts and forwards ETH payments on Ethereum mainnet (no ERC-20 support, no extra logic). The goal is to...
Read moreDeFi Smart Contract PenTest
My DeFi protocol is code-complete and ready for public launch, but it cannot go live until an exhaustive penetration test confirms it is watertight. The scope i...
Read moreDual-Blockchain Token Flash Software
I need a flash-style application that lets me create new tokens on both the ERC20 (Ethereum) and TRC20 (Tron) networks in one streamlined interface. The core re...
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