Mobile Engineering Case Study

FCS Devotional

Daily devotional app for the Fellowship of Christian Students, Nigeria.

A feature-rich, offline-first devotional app offering daily devotionals, Bible reading plans, prayer points, in-app subscriptions, and a modern quiz-game feature.

5K+
Users
Published
Play Store
High
Daily Active
The Problem

The Fellowship of Christian Students had no centralized digital platform for daily devotionals, reading plans, or prayer points, leaving engagement scattered across informal channels.

Engineered Solution

Built a Flutter app backed by a Node.js and MongoDB API with Cloudinary media hosting, OAuth authentication, and GoRouter-based navigation with deep linking, delivering daily devotionals, reading plans, and push notifications to members.

Key Outcome

Published on Google Play and the App Store with 5,000+ users and consistently high daily engagement.

Core Technical Features

Automated Daily Devotionals

Morning and evening messages scheduled and delivered automatically via Cloud Functions.

Interactive Quiz Game

A modern quiz feature that turns Bible knowledge into an engaging daily habit.

Progressive Reading Tracker

Multi-month Bible reading plans with persistent, visual progress tracking.

Architecture Patterns
  • GetX / State Management
  • GoRouter Navigation with Deep Linking
  • Cloudinary CDN for Audio & Banner Assets
  • RESTful Node.js/Express API Backend
Technologies & Libraries
Flutter
Dart
Node.js
MongoDB
Cloudinary
Firebase
GoRouter

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