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Fiverr Pro
Italiano
$
USD
Fengquan Xian
@fengquanxian
Senior Java Spring Boot Developer specializing in Payment and Web3
Cina
Inglese, Cinese
Chi sono
Hi, I'm Fengquan — Senior Full-Stack Developer with 10+ years in Java/Spring Boot and 5+ years in Vue.js.
I help startups ship backends fast, focused on PAYMENT INTEGRATION and WEB3.
Backend: Java, Spring Boot, Redis, MySQL
Frontend: Vue 3, TypeScript
Payment: Stripe, PayPal, Alipay, WeChat Pay
Web3: USDT/USDC, ETH/BSC/Polygon, MetaMask, WalletConnect
Shipped 2 Web3 platforms (USDT-pegged stablecoin + card-issuing).
What you get:
- Clean, documented code
- Reply within hours (GMT+8)
- Sandbox-first delivery
- Free post-delivery support
Message me BEFORE ordering. Let's ship it!
Competenze
Fengquan Xian
offline •
Consulta i miei servizi
API e integrazioni
I will fix bugs and develop rest apis in java spring boot
API e integrazioni
I will integrate stripe paypal alipay wechat payment in your backend
