Technologies: Jetpack Compose, SwiftUI, Firebase, Stripe API, Lottie, Mobile Development, UI/UX Design, Animation, Data Synchronization, Monetization

Project Overview

SmartCD is a visually engaging timeline app that allows users to track events, organize milestones, and create dynamic timelines with an immersive UI/UX experience. The app required complex UI animations, smooth scrolling, and in-app payment integration, ensuring a high-quality, premium user experience.

The primary challenge was developing a feature-heavy interface without compromising on performance, fluidity, and real-time interactions.

Challenges & Problems Solved

• ✅ Heavy UI Animations Without Performance Issues:
  • 🔹 To maintain a buttery-smooth user experience, we used:
  • 🔹 Jetpack Compose Motion Layout & SwiftUI Animations for seamless transitions
  • 🔹 Lottie for vector-based animations, ensuring low CPU & memory consumption
  • 🔹 Efficient frame rendering to keep animations at 60FPS
• ✅ Scalability of Features & Customization:
  • 🔹 Developed a modular UI system, allowing users to personalize themes, layouts, and colors
  • 🔹 Dynamic data rendering optimized for large datasets
• ✅ In-App Purchases & Monetization:
  • 🔹 Integrated Stripe & Google/Apple Pay for premium features
  • 🔹 Built a subscription-based monetization model
• ✅ Offline & Cloud Sync Support:
  • 🔹 Implemented Firebase Firestore & local caching for seamless offline access

Technical Implementation

• 🔹 Tech Stack: Jetpack Compose, SwiftUI, Firebase, Stripe API
• 🔹 Authentication: OAuth 2.0, Firebase Authentication
• 🔹 Data Synchronization: Firebase Firestore + Room Database
• 🔹 Animation Engine: Lottie, Motion Layout, Core Animation

Outcome & Results

• 🚀 Smooth UI with high-performance animations
• 🚀 Increased user engagement through interactive timeline features
• 🚀 Successful subscription model generating recurring revenue