Mobile App Development
Mobile App Development
Build production-ready apps — Flutter, React Native, Android (Kotlin/Java)
Hands-on internship covering cross-platform and native app development, store deployment, CI/CD for apps, and performance optimization. Work on real projects and publish at least one app to Play/App Store as capstone.
Duration 3 months
Eligibility Students
Mode Remote + Onsite (Bangalore)
Work in a small batch with weekly mentor reviews, code audits, and QA cycles.
Certificate: Hallunix verified certificate on completion.
What you'll learn
End-to-end mobile app development workflow — from UI to deployment.
- Flutter: Widgets, state management (Provider / Riverpod), navigation
- React Native: Components, Hooks, native modules, Expo vs bare workflow
- Android (Kotlin): Activities, ViewModels, Jetpack libraries
- Firebase: Auth, Firestore, Cloud Functions, Crashlytics
- App CI/CD: GitHub Actions / Bitrise, automated builds & tests
- Publishing: Play Store & App Store setup, store optimizations
- App performance & memory profiling
- Testing: Unit tests, widget tests, integration tests
Responsibilities
- Complete weekly development milestones and submit code for review
- Write readable, documented code and tests
- Participate in code reviews and QA cycles
- Present final app with deployment and README
Benefits
- 1:1 mentorship and code reviews
- Certificate & letter of recommendation
- Publishable app in your portfolio
- Interview prep & placement assistance for top performers
Timeline & Capstone
Onboarding
Week 0 — Setup & environment
Core Modules
Weeks 1–8 — Development sprints
Capstone
Weeks 9–12 — Publish & present
Sample Certificate
All certificates are verifiable on our site.
PYQs & Official FAQ
Q: Which framework should I choose — Flutter or React Native?
A: Both are valuable. Choose Flutter for a single-codebase with rich UI; choose React Native if you prefer JS ecosystem and easier web code reuse. Both fundamentals are covered in the program.
Q: Will I publish the app?
A: Yes — the capstone includes app-store publishing steps. You will learn Play Store / App Store processes and store listing basics.
Q: What is the certificate format?
A:
HTS/JUN25/INT-XX — Official Hallunix Internship Certificate with unique ID.Q: What are the official PYQs?
- Explain the widget lifecycle in Flutter with diagrams.
- How does React Native bridge native modules? List key concepts.
- Describe Android's Activity and ViewModel lifecycle.
- How do you set up CI for automated Android/iOS builds?
- How do you optimize app startup time and performance?
- What is the role of Firebase in mobile apps?
- Explain state management in Flutter and React Native.
- How do you publish an app to Play Store and App Store? List steps.
- How do you write and run widget/integration tests?
- List steps for building a mobile app project from scratch.
Ready to build apps?
Apply now — limited seats for hands-on mentorship.
Need help? Contact: hallunix.tech@gmail.com