We are hiring an experienced and professional Full Stack Developer to review, fix, and complete an existing travel booking system (Website + Admin + Mobile App). Tech Stack: • Backend: Node JS • Frontend: React JS • Mobile App: React Native • Database: Firebase (migration required to MySQL) • API: Custom API • Server: Cloud VPS Scope of Work: • Complete technical review of existing code • Migrate Firebase database to MySQL properly • Fix and optimize backend APIs • Complete and stabilize React Native app • VPS deployment and server configuration • Full source code handover with documentation Mandatory Requirements: • Minimum 5+ years experience • Strong portfolio in booking / travel / API-based platforms • Experience in database migration (Firebase to MySQL) • Must explain technical approach before starting • No advance payment without milestone clarity • Clean, scalable, production-ready coding only Only serious professionals apply. Incomplete teams or beginners will be rejected. For details - 7410164898