Need a scalable, secure backend without managing servers?
I'm a Fractional CTO with 5+ years building Firebase
backends in production. Every day I work with Firestore,
Cloud Functions TypeScript, and Firebase Auth on real
apps used by real users.
What I can build for you:
- Firestore database architecture & security rules
- Cloud Functions (TypeScript/Node.js) APIs, triggers, scheduled jobs
- Firebase Authentication (email, Google, anonymous/guest)
- Third-party API integrations (payments, external data, webhooks)
- App Check & rate limiting for production security
- Migration from existing backend to Firebase
My stack:
- Firebase / Firestore / Cloud Functions TypeScript
- Node.js / REST APIs / Webhooks
- App Check / Security Rules / Rate limiting
- Google Cloud Platform
Why work with me:
- I run Firebase backends in production daily
- Security-first approach (App Check, rules, rate limiting)
- Clean, documented, maintainable code
- Fast turnaround I know this stack inside out
Message me first to scope your project.