Timezone Notify — Global Time Conversion & Reminders

Android

About

Lightweight productivity app for distributed teams to track cities, pin timezones, and set cross-zone reminders and alarms.

My Role

Designed and delivered a native Android app with offline timezone data, interactive UI, cross-zone alarms, ads/analytics integration.

Core Capabilities

• Search and pin cities with instant timezone conversion
• Cross-zone reminders with configurable lead times
• Persistent local storage with offline lookup
• Alarms via AlarmManager + WorkManager

Architecture

• Java 17 targeting SDK 24-35 with Gradle 8.x
• RecyclerView, ViewPager, Material dialogs
• SharedPreferences + Gson for persistence
• WorkManager + AlarmManager for alarms

Tech Stack