Sfoglia categorie
Esplora
Fiverr Pro
Italiano
$
USD

Competenze

Consulta i miei servizi


Full-Stack Developer and Systems Integrator
Independent • Freelance
Dec 2009 - Present • 16 yrs 11 mos
Payment gateway integrations (Alipay / WeChat Pay) with reconciliation and refunds, browser automation agents with Playwright and CDP, WeChat mini programs, and back-office systems that need audit trails you can defend. Linux deployment, Node.js, MySQL.