Case Studies

Selected projects and deeper dives.

Let’s Go There — Where to Wine and Dine App

Let’s Go There — Where to Wine and Dine App

Location-aware food and drink deals with maps, push notifications, deep links, Apple/Google authentication (OIDC) and App Store / Google Play subscriptions..

Overview

Cross Platform (React Native EXPO), location‑aware food and drink deals App with push notifications, deep links, and vendor CMS; Spring Boot + Postgres/PostGIS backend; JWT access+refresh.

Highlights

  • Expo React Native restaurant discounts app with location, maps, and push notifications
  • Apple/Google authentication (OIDC) and App Store / Google Play subscriptions
  • Spring Boot 3.x REST services with JWT auth & vendor-data protection
  • HA Linux deployment (reverse proxy/load-balancing ready), TLS certs managed by me
  • Redis caching to cut DB load and improve throughput
  • Geospatial queries : PostgreSQL + PostGIS
  • Push notifications with deep linking
  • Admin portal for vendor CRUD & images
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