All work
Case study
Naqaa
A Flutter app for Android and iOS that reads water quality from ESP NodeMCU sensors over Bluetooth.
- Category
- App, Flutter, IoT
- Timeline
- July 2025 to August 2025
- Effort
- 1,464 hours, 2 months
01
The problem
Clients needed a way to read and track water quality from sensor hardware on their phones.
02
What we built
Naqaa is a water quality monitoring app for Iraqi clients, built for Android and iOS. It connects to ESP NodeMCU devices over Bluetooth and shows water quality readings in real time.
Users get analytics and long-term tracking through premium subscription features. Data syncs through Firebase Realtime Database.
- Bluetooth connection to NodeMCU sensor devices
- Real-time readings
- Analytics and long-term tracking
- Subscription-based premium features
- Firebase Realtime Database sync
03
Stack
- Flutter
- Firebase Realtime Database
- ESP NodeMCU
- Bluetooth