Track Stolen Ethereum Wallet
Someone drained my Ethereum holdings and I need a skilled blockchain analyst to pinpoint the wallet(s) now controlling those funds. I can supply the compromised...
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USDT (TRC20 / ERC20) Transaction Simulation Software – Blockchain Testing & Education
I am looking for an experienced blockchain developer who can either: • Provide a crypto transaction simulation software they have previously built, or • Develop...
Read moreBEP-20 Business Token Development
I need a BEP-20 token deployed on the Binance Smart Chain that will serve a broader business use-case (payments, rewards, and possible future governance once th...
Read moreWeb3 DeFi Protocol Developer -- 2
I’m preparing to push a new DeFi protocol from proof-of-concept to main-net and I need a seasoned Web3 developer to make that possible. The core idea and tokeno...
Read moreIntegrate Crypto Wallets with Online Store
I have a fully-functional online shop preparing for the 2026 New Year rush, and I now want customers to interact with it through their crypto wallets. The site...
Read moreCreate Blue Star Blockchain
1. Core Design Goals CPU-only mining (ASIC/GPU resistant) Low entry barrier (runs on consumer hardware) Fair distribution (anti-bot & anti-farm measures) Energy...
Read moreCrypto-Fiat P2P Exchange Platform
We are building a production-ready P2P exchange platform for trading local currencies and cryptocurrencies, inspired by platforms like Binance P2P and Paxful, b...
Read moreWeb3 DeFi Protocol Developer
I’m preparing to push a new DeFi protocol from proof-of-concept to main-net and I need a seasoned Web3 developer to make that possible. The core idea and tokeno...
Read moreDeFi Protocol Developer Needed
My team is building a new DeFi protocol from the ground up and I need an experienced blockchain developer to architect, code, and thoroughly test the core smart...
Read moreCustom Blockchain Upgrade Needed -- 3
As shown in the images below, reneewallet.com is a wallet + crypto payment project. Payments from other wallets were not reaching the wallets within the project...
Read moreSolidity Protocol Development Experts
I’m building an on-chain protocol and need a seasoned Solidity engineer to take ownership of the smart-contract layer from design through deployment. The work c...
Read moreCustom Blockchain Upgrade Needed -- 2
. All processes for our project below are complete. To receive payments, the main networks (all available) need to be updated and connected. https://reneewallet...
Read moreCustom dApp Blockchain Development
I am preparing to launch a decentralized application and need an experienced blockchain specialist to guide the entire build—from refining the concept through m...
Read moreCustom Blockchain Upgrade Needed
. All processes for our project below are complete. To receive payments, the main networks (all available) need to be updated and connected. https://reneewallet...
Read moreSolidity Developer for DApp Build
Our decentralized application is almost ready for prime time; the only component still outstanding is the Solidity layer. I need production-grade smart contract...
Read moreNFT expert needed
I need a NFT expert for a project
Read moreSenior Blockchain Developer for Soroban Contracts
We're seeking an experienced Senior Blockchain Developer specializing in Soroban smart contracts to enhance and expand our existing smart contract infrastructur...
Read moreComprehensive Cryptocurrency & Token Development -- 2
I am ready to move forward with the full-scale development of a brand-new cryptocurrency, and I need a partner who can own the technical build from concept to l...
Read moreDigital Currency Source Code Needed
Please do not apply if you want a huge upfront fee. Please do not apply if you want a huge upfront fee. Please do not apply if you want a huge upfront fee. Plea...
Read moreFix USDC Transaction Hash Issue
I'm facing an issue with a USDC transaction. The funds are not reaching the designated address due to a hash problem. Transaction details: - Type: Cryptocurrenc...
Read moreDebug & Deploy Crypto Store
I run a Christmas-themed online shop that lets customers pay with Bitcoin and Ethereum. Before I push the site live on Vercel or Render I need one key issue fix...
Read moreEthereum Based Web Game Development
Web Game Upgrade & EVM Integration 1. Project Overview Project Name: Project Type: Web -b ased turn - based game (React + Vite frontend, Node.js backend) Goal:...
Read moreComprehensive Blockchain Development Needed
I’m launching a new initiative that relies on blockchain technology and need a developer who can take it from concept to production. The exact shape of the proj...
Read moreBlockchain Implementation for Healthcare Data Interoperability (Cross-Chain)
I’m building a cross-chain solution that lets hospitals and clinics exchange patient medical records while keeping every byte secure. The anchor will be Ethereu...
Read moreMintable Burnable BEP-20 Token
I want a BEP-20 smart contract on Binance Smart Chain that supports both minting and burning. The contract must follow the open-standard interface so it is inst...
Read morePolitical Prediction Market on Blockchain
I’m building a Polymarket-style exchange dedicated solely to political events—elections, referendums, leadership contests and similar milestones. Every user mus...
Read moreGiftGalaxy Blockchain NFT Integration
I’m ready to take my existing e-commerce store, GiftGalaxy, into the web3 era. The immediate priority is to mint NFT certificates on Ethereum for every product...
Read moreSolidity, Hyperledger & Wallet Tests
I am building a blockchain-based solution and need help on three core tracks that run in parallel: writing secure Solidity smart contracts, wiring those contrac...
Read moreComprehensive Cryptocurrency & Token Development
I am ready to move forward with the full-scale development of a brand-new cryptocurrency, and I need a partner who can own the technical build from concept to l...
Read moreAdvise investment options similar to crypto mining
I want to move beyond headlines and buzzwords and really understand whether cryptocurrency mining—or a comparable blockchain-based strategy—fits my investment g...
Read moreCrypto-Ready Christmas Store Redesign
I run an online Christmas-themed store and I’m ready to give it a festive upgrade. The first priority is enabling direct Ethereum payments at checkout, with a s...
Read moreArquitecto Solidity para Metaverso
Emergia es una plataforma disruptiva de Lógica Abierta (Web3 Metaverso) que permite a los creadores diseñar economías y juegos complejos utilizando un editor vi...
Read moreReact Web3 Presale Integration
I already have a React + TypeScript front-end with wallet connection in place; the presale smart contract is live on testnet and the ABI is ready for you. What’...
Read moreWeb3 Presale Contract Frontend Integration
We have an presale smart contract already deployed on testnet. The frontend UI and wallet connection are already completed. This job is frontend Web3 integratio...
Read moreAdvise investment options similar to crypto mining
I want to move beyond headlines and buzzwords and really understand whether cryptocurrency mining—or a comparable blockchain-based strategy—fits my investment g...
Read moreEthereum–Solana Cross-Chain Bridge
I’m building a larger ETH-SOL project and now need a production-ready multi-bridge that enables secure cross-chain communication and cryptocurrency transfers be...
Read moreFinish Web3 Presale System
Most of the presale UI is already implemented. What remains is the critical integration layer between the existing frontend and the deployed presale smart contr...
Read moreCustom Solana Token creation
I need a clean, well-commented Solana Program written in Rust with Anchor that lets me create and manage a new token from scratch. The core requirement is strai...
Read moreEthereum Digital Currency Banking System
Must be READY MADE SOURCE CODE READY TO OPERATE NOW IN RETURN YOU WILL BE PART OF OUR ONGOING DEVELOPMENT AS OUR FOCUS IS ON REAL ESTATE MORTGAGES FROM OUR 55 Y...
Read moreSenior Developer for InnovaRise NFT Project
We’re looking for experienced senior developer to join our team and help bring InnovaRise to life – a premium NFT project that blends Bitcoin history with video...
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