I will full stack web3 dapp development smart contracts and next js

China

I speak Chinese, English

Smart Contract Security Auditor and Blockchain Developer

Senior Blockchain Engineer and Go Architect. 15 years distributed systems and 4 years Web3 expertise. I deliver production-grade blockchain solutions: - Smart Contracts: Solidity and Rust for DeFi, N...
About this Gig

FULL STACK WEB3 DAPP DEVELOPER


Need a Web3 application that looks professional and works? I build complete DApps from smart contracts to frontends. 15 years distributed systems plus 4 years blockchain experience.


LIVE PROJECTS

- FlexNFT: NFT Rental and Finance Protocol, ERC4907, credit scoring, payments. Gas optimized 60 percent.

- TreasureHunt: Blind Auction Platform, VCG mechanism, VIP membership. Next.js plus Solidity plus IPFS.


TECH STACK

- Contracts: Solidity, Hardhat, OpenZeppelin

- Frontend: Next.js, React, TypeScript, TailwindCSS

- Web3: Wagmi, Viem, ethers.js

- Backend: Go, Gin, gRPC, Redis, Supabase

- Storage: IPFS, Arweave

- Testing: Hardhat 97 percent coverage, Playwright E2E

- Deploy: Vercel, Docker, Kubernetes


WHAT YOU GET

- Complete source code clean and documented

- Smart contracts with comprehensive tests

- Responsive UI mobile and desktop

- Deployment to your chain and hosting

- Documentation and guide


WHY ME

- Full-stack one developer zero handoff

- Gas optimization in every contract

- 99.99 percent uptime track record


BEFORE ORDERING

Send me what to build, target blockchain, and timeline.

Purpose:

Collectibles

DeFi

NFT

Programming language:

Go

Java

JavaScript

Solidity

TypeScript

React

Expertise:

Backend

Blockchain development

Front-end development

Keep your assets and information safe

Cryptocurrency services focus solely on developing and programming. Never share sensitive information or private keys with others.

My Portfolio