
Mobile Engineering & UI/UX
6-8 Weeks
iOS, Android
Consumers lack transparency in utility billing, struggling to calculate and predict complex, multi-tiered slab-based electricity costs in real-time.
We architected WattWise, a robust mobile utility tracker that integrates complex NEPRA slab-based calculation logic into a smooth, highly intuitive UI.
Engineered a dynamic slab-calculation algorithm that updates billing predictions in real-time.
Implemented GetX for lightweight, high-performance state management across calculation screens.
Secured user consumption data utilizing Firebase Authentication and structured Firestore databases.
Demystified complex utility billing for non-technical users.
Provided accurate, real-time financial forecasting for energy consumption.
Delivered a frictionless onboarding and tracking experience.