I will develop your blockchain, cex, dex, web3 dapp or crypto platform

China

I speak English, Chinese

FullStack web development engineer

Professional Summary Software developer with 10+ years of experience in web, desktop, and mobile application development. Strong background in Financial IT, including systems for stocks, bonds, funds,...
About this Gig

I build custom blockchain and Web3 products for startups, founders, and crypto teams.

My services cover:

  • Web3 dApp development
  • DEX and DeFi features
  • Crypto exchange / CEX modules
  • Smart contract integration
  • Wallet connection and Web3 authentication
  • Token, staking, swap, and dashboard features
  • Blockchain API and backend integration
  • Database and admin panel development
  • Trading platform and crypto product MVPs
  • Existing blockchain project upgrades and bug fixes

I can work on both new products and existing codebases, from a single Web3 feature to a complete MVP.


My focus is on clean architecture, practical product delivery, and reliable frontend, backend, wallet, and blockchain integration.


Please contact me before placing an order so we can confirm the project scope, blockchain, features, delivery time, and final price.


Source code is included based on the agreed package or custom offer.

Purpose:

Collectibles

DeFi

Gaming

Web browser

NFT

Smart Contracts

Programming language:

Go

Java

Python

Solidity

TypeScript

Node.js

Expertise:

APIs

Backend

Blockchain 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