የኢትዮጵያ ቀን መቁጠሪያ፡ ዘመን

Problem Overview

Ethiopians and the Habesha community needed a reliable, offline digital calendar that seamlessly converts between the Ethiopian and Gregorian dates while accurately tracking cultural holidays and Orthodox Tewahedo fasting periods.

Solution & Architecture

The Zemen App provides a comprehensive, offline-first calendar and date converter. It integrates national and cultural holidays (like Enkutatash, Meskel, Timkat) and details Orthodox fasts and Sabbath days all in a single interface.

Key Contributions

• Built the core calendar engine and date conversion logic.
• Designed the intuitive interface for switching between Ethiopian and Gregorian systems.
• Integrated a comprehensive database of Orthodox Tewahedo fasting days and national holidays.

Technology Stack

Frontend: Flutter, Dart
Backend:
Other: Offline Storage, Date Conversion Algorithms

Key Metrics

• 100% — Offline Support