All case studies
Mobile, Jul to Sep 2026
Ritual Devotional App
Lead engineer, Sakalya Technologies
The problem
The client wanted one app for devotional audio, texts and festival dates that their own team could manage without code changes.
What I built
Delivered the app, API and admin end to end, with push notifications and a rule-based festival engine covering several traditions.
Architecture
How the pieces connect.
Highlights
- React Native app with a background music player, favourites and filters by tag and category
- Fastify API with BullMQ and Redis jobs and image processing
- Supabase email OTP and Google sign-in, Resend email
- FCM push notifications sent automatically from admin actions
- Rule-based multi-religion festival engine on an astronomy API
Built with
- React Native
- Fastify
- BullMQ
- Redis
- Supabase
- Firebase Cloud Messaging
- Next.js
- Resend
Building something similar?
Tell me about it and I will reply within a day.