productivity timezone reminders remote work Java Android widgets mobile app

Timezone Notify — Global Time Conversion & Reminders

Android

Screenshots coming soon

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

Java RecyclerView ViewPager Material Components SharedPreferences Gson AlarmManager WorkManager Firebase Analytics Firebase Crashlytics Google Mobile Ads

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