Simple Ethereum Payment Contract
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...
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Ethereum Wallet Validation + EmailJS Form Enhancement (Frontend JavaScript)
## Project Description I have an existing HTML page with a form that collects Ethereum wallet addresses for an NFT airdrop. The form currently submits data usin...
Read moreUtvikle desentralisert kryptotokenplattform
Jeg ønsker å lansere en enkel, men robust utility-token på en populær EVM-kompatibel blokkkjede (f.eks. Ethereum eller BNB Chain). Samtidig vil jeg ha en minim...
Read moreBeginner Friendly Multi-Chain Trading app
I’m building a desktop application that lets everyday users tap into pro-level trading tactics—sniper entries, lightning-quick arbitrage, sandwich strategies, a...
Read moreWeb3 RPG Developer Needed
I’m in the full-development stage of a browser-based RPG and now need a developer who can weave solid gameplay together with Ethereum-powered Web3 features. The...
Read moreAutomated Crypto Arbitrage Sniper Bot
I need a production-ready trading bot that can do two things out of the box: (1) capture profitable price gaps across decentralised exchanges and (2) snipe bran...
Read moreUrgent StealthEX Arbitrage Script
I hold a recently-leaked StealthEX.io API exploit that opens a 37 % arbitrage loop, but the window will close once their upcoming patch goes live. I already hav...
Read moreIntegrated MLM & EV Platform with Blockchain
I’m building a single, tightly-coupled ecosystem that brings four pillars under one roof: an EV charging network, a full-fledged MLM income engine, an Ethereum-...
Read moreBSC Token Creation Specialist
I'm seeking an experienced blockchain developer to create a BEP-20 token on the Binance Smart Chain. Key Requirements: - Develop and deploy a BEP-20 token - Ens...
Read moreUrgent Ethereum NFT Audit
I have between three and five NFTs that sit on Ethereum under a single owner address. Time is tight—I need a complete technical breakdown within 48 hours. Here...
Read moreAsesoría Hyperledger BESU en Español -- 2
Busco un experto en Hyperledger BESU que me acompañe por videollamada para afinar la implementación de una blockchain permisionada que involucra a varias instit...
Read moreEthereum Infrastructure & Smart Contracts
I’m kicking off a large-scale Web3 venture here in Singapore and need an experienced full-stack React.js / Node.js developer to help architect and code our Ethe...
Read moreTrc20 blockchain project
I need a custom token on trc20 network, looking for a blockchain developer who can complete my project
Read moreSenior Blockchain / Smart Contract Developer (Web3 Platform)
Description: We are building a Web3-based platform with smart contract-driven transaction flows and are looking for an experienced blockchain developer to help...
Read moreSkilled Blockchain Developer Needed -- 2
We are looking for a skilled and dependable Blockchain Developer to support the development of real-world blockchain applications. This role requires hands-on e...
Read moreFlash Loan developer
I need a Solidity smart contract deployed on Ethereum that requests a flash loan from Aave, sweeps the borrowed funds through Uniswap and SushiSwap in the same...
Read moreFull-Stack Ethereum Trading Platform Development
This project takes a crypto-trading idea from concept to a live, production-ready web app that runs entirely on Ethereum. I need one person who can own every la...
Read moreAsesoría Hyperledger BESU en Español
Busco un experto en Hyperledger BESU que me acompañe por videollamada para afinar la implementación de una blockchain permisionada que involucra a varias instit...
Read moreSmart Contract Developer with EVM Expertise
岗位职责 - 核心合约开发：以EVM兼容链（Ethereum、BSC、Polygon等）为核心，使用Solidity语言设计并开发智能合约，同时兼顾Solana等非EVM链合约开发需求；覆盖DeFi（借贷...
Read moreBitcoin & Ethereum Technical Analysis
I’m looking for a clear, chart-driven technical study of Bitcoin and Ethereum, with a side-by-side reference to Gold for context. The work should cover the dail...
Read moreFlash Loan Arbitrage Bot Development
I'm in need of a skilled developer who can create a flash loan arbitrage bot software that can interact with several cryptocurrency exchanges and decentralized...
Read moreWeb3 Real Estate Blockchain Developer & Advisor
I’m building a next-generation real-estate platform that anchors physical property rights on-chain. Before we push further, I need a senior blockchain professio...
Read moreCoinbase API Smart Contract App
I am building an application that runs on Base and plugs directly into the Coinbase ecosystem. The heart of the project is a group of Solidity contracts—one of...
Read moreFetch Uniswap v4 Trades Data
I need a small data-ingestion service that continuously pulls live trade information from Ethereum’s Uniswap v4 pool contracts and saves it in MongoDB. The reco...
Read moreBlockchain Engineer for Cryptocurrency Development
Title: Blockchain R&D Engineer – Cryptocurrency / Token Development Project Description: We are looking for a skilled Blockchain R&D Engineer to work with our s...
Read moreWeb3 Social Platform MVP
I want to turn my early-stage concept for a decentralised social network into a working MVP. The core idea is familiar—profiles, public and private posts, and r...
Read moreSolidity Engineer: Implement Ownerless HTLC + Mock Stablecoins (Chain ID 210)
⚡️ CALLING ALL CRYPTO-ANARCHISTS & EVM ARCHITECTS ⚡️ Project: The Sovereign Swap Genesis (Phase 1) Forget the $175—we’re here to build the bedrock of permissi...
Read moreSet Up Besu Private Blockchain
I need a complete installation and configuration of a private Hyperledger Besu network whose main job is reliable data storage and sharing. I have servers ready...
Read moreStablecoin Creation Specialist Needed
I’m preparing to launch a fiat-pegged stablecoin and need the complete coin/token creation handled from concept to main-net deployment. The focus is strictly on...
Read moreAndroid Blockchain Developer for NEXA BULL Wallet
Project Title Senior Android + Blockchain Developer Needed to Complete Multi-Chain Crypto Wallet (NEXA BULL) with MLM Integration Project Overview We are develo...
Read moreAutomated BEP-20 Airdrop and token sale Smart Contract with small fee going to admin
I 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 moreBlockChain project
I am looking for a senior blockchain developer who can provide expert assistance related to blockchain.
Read moreCrypto Trading Mentor Needed
I want to develop solid, real-world skills in crypto trading and I’m starting from a beginner’s standpoint in technical analysis. I can read basic candlestick c...
Read moreBlockchain Developer for Gambling Protocol
Freelancer Needed – Advanced On-Chain Gambling Protocol with Liquidity Pool, Fully Operational Arbitrage Engine, Railway Backend Compatibility, and Optional Com...
Read moreBlockchain Developer for Gambling Protocol -- 2
Freelancer Needed – Advanced On-Chain Gambling Protocol with Liquidity Pool, Fully Operational Arbitrage Engine, Railway Backend Compatibility, and Optional Com...
Read moreWeb3 Real Estate Development
We are building a Web3-based real estate rental platform that enables secure cryptocurrency payments for rent and deposits across Ethereum, Polygon and Solana....
Read moreLooking to Acquire or License an Existing Crypto Analytics / Smart Wallet Tracking SaaS
We are looking to acquire or license an already developed crypto analytics or smart wallet tracking SaaS platform related to blockchain data analysis / EXPERT O...
Read moreComprehensive Smart Contract Audit Required
We 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 moreMulti-Chain NFT Marketplace Development
I 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 moreTRON TRC20 - Eth Token Deployment
I 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...
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