Mobile & Web

Ethiopian Calendar Management System

Ethiopian Calendar Management System supporting the 13-month calendar, holiday listings, conversion tools, and religious content across multiple languages.

Ethiopian Calendar Management System

Project Overview

Developed a cross-platform calendar system that handles the Ethiopian 13-month calendar, provides Ethiopian↔Gregorian conversions, displays religious and public holidays, and integrates daily prayers and readings specific to the Ethiopian Orthodox tradition. The system includes multi-language support and accessibility features to broaden reach.

Key Technologies

  • Frontend: Flutter (mobile) & React (web)
  • Backend: Firebase
  • Local Storage: SQLite
  • i18n: i18next

Core Features

  • Ethiopian↔Gregorian Conversion
  • Multi-language Support (4 languages)
  • Prayer & Readings Integration
  • Holiday & Event Calendars

Challenges & Solutions

Accurately modeling the Ethiopian calendar rules Providing seamless multi-language content Synchronizing prayers/readings across platforms

**Solution:** Created a robust calendar conversion library with comprehensive unit tests, used i18next for runtime language switching, and built a synchronized content pipeline to deliver readings and prayers consistently to clients.

Results & Impact

  • Accurate conversion and calendar rendering across devices
  • Positive user feedback on language and accessibility support
  • Reduced content sync issues with centralized content service
Team Size: 4
Duration: 4 months

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