
Devoción Diaria
- Problem
- Scattered tools for devotional habits and prayer; no continuity across devices or visibility for leaders.
- Key technical decision
- BFF with Cloud Functions, feature-based architecture and DTOs/mappers to decouple clients from Firestore.
- My contribution
- Designed and built the product independently: architecture, frontend, backend, Firebase infrastructure and 150+ automated tests.
- Outcome
- Production product with PWA, app on Google Play, leader dashboard and audit system.










