I build modern Android applications that combine:
- Jetpack Compose + Material 3 for expressive UIs
- Clean Architecture (MVVM, MVI) for maintainable codebases
- Firebase & Genkit for real-time, cloud-powered, and AI-driven features
- AI/ML integration to bring intelligence into mobile apps
My work focuses on creating practical apps with solid engineering β no toy demos, but real-world use cases like summarization, quizzes, content automation, and multi-language support.
An end-to-end AI study partner built with Kotlin + Firebase AI Logic.
- πΊ YouTube Summarizer β Extracts captions, summarizes video content into key points
- π PDF Summarizer β Upload any PDF, preview, copy results, regenerate summaries
- π Quiz Generator β Converts documents into structured quizzes:
- JSON-based format (id, question, options, correct answer, explanation)
- Ready to bind directly into Jetpack Compose UIs
- π¨ Modern UI β Material 3 components, Compose animations, responsive layouts
- Kotlin, Jetpack Compose, Material 3
- Firebase AI Logic + Genkit
- Firestore, Firebase Auth, Storage
- Clean Architecture + MVVM
A comprehensive Android app that merges AI and productivity.
- Onboarding & Google Auth (Firebase)
- Home Dashboard with βAI Study Tip of the Dayβ + Recents
- Expandable FAB for Summarize YT, Summarize PDF, Generate Quiz
- Quiz Module with progress indicators, navigation, and result summaries
- Profile Screen with user info, app settings, sign-out
- Crashlytics integrated for live error tracking
- Kotlin Β· Jetpack Compose Navigation 3
- Firebase Auth Β· Firestore Β· AI Logic Β· Crashlytics
- File Picker Β· Material 3
A food recipe app demonstrating REST APIs + modern Android practices.
- Retrofit for API integration
- Compose UI with shimmer placeholders
- MVVM + Material 3
Minimal offline-first notes application.
- Room database persistence
- Theming (light & dark)
- Jetpack Compose UI
Utility app for internationalization.
- DataStore for persistent dynamic language switching
- Simple UI/UX flow
Languages: Kotlin, Python, C++
UI Frameworks: Jetpack Compose, Material 3, Motion Layout, Lottie
Cloud & AI: Firebase (AI Logic, Genkit, Firestore, Auth, Crashlytics, Analytics, Storage)
Data Layer: Room, DataStore, Retrofit
Design: Figma, Google Stitch
DevOps & VCS: GitHub, GitHub Actions
Architectures: MVVM, MVI, Clean Architecture
- GitHub: github.com/Rohan-R07
- LinkedIn: linkedin.com/in/rohan-r-69a38b372
- Email: 2007rohanrajesh@gmail.com
β Always learning, building, and open to collaborations!

