Historical freelance listings.
SearchI have a bep20 token and require 2 options that both need to be included in the smart contract so users have 2 options to claim tokens: 1) Simple smart contract...
Read moreI’m spinning up a new Polymarket-based project and want an engineer who already understands the platform’s contract architecture, event flow, and front-end inte...
Read moreFreelancer Needed – Advanced On-Chain Gambling Protocol with Liquidity Pool, Fully Operational Arbitrage Engine, Railway Backend Compatibility, and Optional Com...
Read moreFreelancer Needed – Advanced On-Chain Gambling Protocol with Liquidity Pool, Fully Operational Arbitrage Engine, Railway Backend Compatibility, and Optional Com...
Read moreWe are a small community that is highly dependent on Elon Musk, particularly in the event that he chooses to livestream on X. Unfortunately, our token has been...
Read moreI need a seasoned blockchain developer to create a full-featured NFT marketplace that runs on Ethereum, Binance Smart Chain, and Polygon. The core flow is strai...
Read moreI am looking for a blockchain developer to create and deploy a custom token on TRON (TRC20), BSC (BEP20), or Ethereum (ERC20) networks. Token Display: The token...
Read moreI'm looking to acquire Flash USDT TRC-20 (Tron blockchain) with a minimum validity of 30 days. This USDT will primarily be used for testing and development purp...
Read moreCSPDAO is developing a zero-knowledge proof system to allow users to verify membership status without revealing personal identity data. We require an experience...
Read moreI’m building a full-cycle crypto exchange that lets investors buy blockchain-based tokens backed by income-producing real estate. The core of the platform is a...
Read moreWe are building a DeFi staking platform on Ethereum (EVM-compatible) and need an experienced Solidity developer to implement and test core smart contracts. The...
Read moreI’m ready to acquire a turnkey web3 social marketplace built for Ethereum. The single-most important piece for me is a robust social layer: users need to create...
Read moreI’m building a full-cycle crypto exchange that lets investors buy blockchain-based tokens backed by income-producing real estate. The core of the platform is a...
Read moreSenior MEV Engineer – Multi-Layer Bundle Arbitrage (Flashbots) – Production Searcher --- ## Short Summary (Under 400 Characters) Build a production-grade MEV Mu...
Read moreI want to launch MyMedVault, a Web3 application that lets patients upload their medical-history records, encrypt them, and place the encrypted hash on the Polyg...
Read moreI’m launching a decentralized investment platform on Ethereum where users purchase one of five licences that immediately spin up an autonomous AI-powered tradin...
Read moreUrgent hiring for a confidential, private short-term project (1-3 months) in my startup. Need a Blockchain/Cryptocurrency specialist with deep expertise in Mone...
Read moreNeed the contract to store all of my tokens and send the same amount of tokens to anyone that has interacted with token to claim tokens. The only other thing I...
Read moreI’m steering a fast-paced, strictly confidential initiative that runs just 1–2 months, and I need three sharp minds on board right away: a Cybersecurity expert,...
Read moreMy smart-contract code is already written and I am now in the Testing/Deployment phase. I need an experienced blockchain developer who can review the existing c...
Read moreIm looking to create my own cryptocurrency on the solana blockchain. 5 minutes work 1 billion coins. As low price as possible. 0.000000001$ select all coins - t...
Read moreWe have privacy-preserving smart contracts built on Inco Network (FHE-enabled blockchain) and need a thorough independent review before mainnet deployment. The...
Read moreI’m commissioning a full smart-contract build, from architecture through main-net deployment. The application layer itself is still open-ended, so you’re free t...
Read moreOur new platform, CritiQ, needs a suite of robust, reusable smart contracts. I already have the product vision, tokenomics draft, and high-level user flows; now...
Read moreIm looking to create my own cryptocurrency on the solana blockchain. 5 minutes work 1 billion coins. As low price as possible. 0.000000001$ select all coins - t...
Read moreProduct Overview P2P Crypto Marketplace for Digital Goods A decentralized, escrow-backed peer-to-peer marketplace enabling users to safely trade digital goods (...
Read moreI’m ready to launch my own BEP-20 token on Binance Smart Chain and need a developer who can handle the full smart-contract build and deployment. The token must...
Read moreProduct Overview P2P Crypto Marketplace for Digital Goods A decentralized, escrow-backed peer-to-peer marketplace enabling users to safely trade digital goods (...
Read moreI’m ready to launch my own BEP-20 token on Binance Smart Chain and need a developer who can handle the full smart-contract build and deployment. The token must...
Read moreNeed a Solidity dev for a simple MVP: team-based NFT positions + monthly oracle update + reward claim. Contracts only (no frontend). Stack: Solidity + OpenZeppe...
Read moreHi I will share the details with the shortlisted candidates. Thanks
Read morePosition: Freelance Smart Contract / Blockchain Engineer Type: Contract / Freelance Location: 100% Remote Workload: Part-time or task-based Compensation: $60–$1...
Read moreI need a brand-new ERC-20 smart contract built from scratch, then deployed to the Ethereum network. The token must include minting, burning, and pausable functi...
Read moreHi I will share the details with the shortlisted candidates. Thanks
Read moreHi I will share the details with the shortlisted candidates. Thanks
Read moreHi I will share the details with the shortlisted candidates. thanks
Read morePosition: Freelance Smart Contract / Blockchain Engineer Type: Contract / Freelance Location: 100% Remote Workload: Part-time or task-based Compensation: $60–$1...
Read moreI’m building a BNB Smart Chain dApp and need an experienced full-stack Web3 developer to take it across the finish line. Your first mission is smart-contract de...
Read moreOur new platform, CritiQ, needs a suite of robust, reusable smart contracts. I already have the product vision, tokenomics draft, and high-level user flows; now...
Read moreI have an almost–finished Web3 application running on BNB Smart Chain and need an experienced Solidity-plus-Next.js engineer to wrap up the last mile. The heavy...
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