madapao

@canon__ma

24x7

China

Chinês

Algumas informações são exibidas no idioma inglês.

Sobre mim

Professional backend developer specializing in debugging, database optimization, API integration, and server troubleshooting. All services are fixed-price with clear deliverables. No hidden fees. No endless back-and-forth. You submit your issue, I deliver the fix. Services I offer: - Website error diagnosis & repair - Database slow query optimization (MySQL, PostgreSQL, MongoDB) - API integration scripts (REST, GraphQL, webhooks) - WordPress troubleshooting & security hardening - SSL certificate setup & security scanning... Saiba mais

Habilidades