Convert Your App Idea into reality
I help businesses and entrepreneurs launch production-ready Android apps quickly using Kotlin, Jetpack Compose, and Firebase.
Hi, I'm Shivam Kumar
A passionate freelance Android developer from India who builds modern, scalable and high-performance Android applications for businesses and startups.
Specializing in Kotlin, Jetpack Compose and Firebase-based solutions — I help startups, businesses, and individuals turn ideas into production-ready apps.
4+
Real Projects
3+
Years Coding
6
Services
∞
Curiosity
Portfolio
Full Screen Timer App
VoxAnalyzer — AI Voice Emotion
GeoFence Tracker — Child Safety
Services Offered
Custom Android App Development
Full-cycle Android app development using Kotlin and Firebase with fast UI and scalable backend.
App Maintenance & Optimization
Improve app performance, fix bugs, and enhance user experience.
Firebase Integration
Set up Authentication, Firestore, Analytics, and Push Notifications.
UI/UX to App Conversion
Convert your design (Figma/Adobe XD) into a working Kotlin app.
AI-Powered App Solutions
Integrate intelligent chatbots (OpenAI/Gemini) and smart features like image recognition into your Android app.
Website Landing Page
High-converting landing pages built with modern frameworks to showcase your apps or business.
Technologies I Work With
Android Development
- Kotlin
- Java
- Jetpack Compose
- MVVM Architecture
- Room Database
- Jetpack Libraries
Backend & APIs
- Retrofit
- REST APIs
- Firebase Authentication
- Firestore / Realtime DB
- Cloud Messaging (FCM)
Tools & Technologies
- Android Studio
- Git & GitHub
- Postman
- Figma (UI/UX)
- Firebase Console
Beta Tester Reviews
"The app feels incredibly smooth. Jetpack Compose really makes a difference in UI responsiveness."
"Offline mode works perfectly. I can track my workouts even without internet access."
"The biometric login is a game changer for security. Very impressive work!"
"Fast delivery and clean code. Shivam is a pro when it comes to Firebase."
"Pixel-perfect UI implementation. It's rare to find a dev who cares this much about design."
"The push notifications are instantaneous. FCM setup was handled perfectly."
"The app feels incredibly smooth. Jetpack Compose really makes a difference in UI responsiveness."
"Offline mode works perfectly. I can track my workouts even without internet access."
"The biometric login is a game changer for security. Very impressive work!"
"Fast delivery and clean code. Shivam is a pro when it comes to Firebase."
"Pixel-perfect UI implementation. It's rare to find a dev who cares this much about design."
"The push notifications are instantaneous. FCM setup was handled perfectly."
Frequently Asked
An MVP typically takes 4–8 weeks depending on complexity. I provide timelines with every quote.
Yes — bug fixes, Play Store updates, performance improvements & feature add-ons available.
I quote per project based on scope. Use the contact form to share requirements for a clear estimate.
Yes — I can sign NDAs and deliver private repositories on request.
I highly recommend Kotlin with Jetpack Compose for the UI and Firebase for the backend. It's the most efficient and scalable modern approach.
Absolutely. I handle the entire publishing process, including store listing optimization and internal testing rounds.