New Delhi, India

Hi, I'm Amit.

React Native Developer building production mobile applications used by 240K+ users.

I design and ship Firebase-powered, AI-enabled mobile applications across Android, iOS, and Web - from real-time multiplayer experiences to intelligent quiz platforms.

React NativeExpoFirebaseNext.jsReduxLLM APIs
Amit Kumar

5+

Production Apps

240K+

Active Users

54M+

Analytics Events

10+

Apps Published

Featured Work

Production Engineering ✦

Mobile and web applications engineered for scale, performance, and high user retention.

Spin the Wheel : Pick for me screenshot
EntertainmentAndroid / iOS

Spin the Wheel : Pick for me

Spin the wheel to decide fun topics, games, meals, or challenges!

Repeatable consumer Android shipping with Expo and Play Store distribution. Top-rated utility.

React NativeExpo
AI Icebreaker: Question Games screenshot
Social / LifestyleAndroid / iOS

AI Icebreaker: Question Games

A multiplayer social game built for couples, friends, and families with curated prompts, AI follow-ups, and shared-session experiences.

Real-time Firebase synchronization and session design for party games, deep talks, and creator-ready Q&A prompts.

React NativeFirebase Realtime DatabaseReduxExpo
Trivia Quest AI: Fun Quiz Game screenshot
EducationAndroid / iOS

Trivia Quest AI: Fun Quiz Game

An AI-powered quiz platform with generated questions, explanations, score tracking, and replayable trivia experiences.

Showcases LLM integration in a consumer mobile product with Firebase-backed persistence and replay loops.

React NativeFirebaseExpoLLM APIs

Career

Professional Journey ✦

From scaling independent Android apps to leading mobile teams at Destya Studio.

Destya Studio

Lead React Native Developer

Destya Studio · Remote

2024 - Present

Leading mobile development across multiple client and internal projects using Expo, React Native, and Firebase.

  • ▹Built and launched CodeRespite app with 60fps Reanimated animations
  • ▹Architected offline-first data sync with Firestore and AsyncStorage
  • ▹Set up automated CI/CD pipelines with Expo EAS and GitHub Actions
React NativeFirebaseExpoReanimated

Full-time Aspirant

BPSC Preparation · India

2022 - 2024

Dedicated two years to intensive study for the Bihar Public Service Commission examinations.

  • ▹Qualified for the Mains examination three consecutive times
  • ▹Developed extreme discipline and analytical problem-solving skills
Analytical ThinkingDiscipline

Android Engineer

Independent App Developer · India

2018 - 2022

Designed, developed, and monetized 5 native Android applications on the Google Play Store.

  • ▹Grew total user base to over 240,000 organic downloads
  • ▹Maintained 4.5+ star ratings across the portfolio
  • ▹Implemented complex UI layouts and integrated AdMob monetization
AndroidJavaAdMobUI/UX

Writing

Studio Notes ✦

Observations on design, engineering, and digital artifacts from my journal.

2026-07-20

Drafting Privacy Policies for Indie Mobile Apps: A Plain English Guide

What your indie app's privacy policy actually needs to say, why it matters, and how to write one that is honest rather than boilerplate.

2026-07-15

Designing LLM Conversation Interfaces: Streaming Responses and Loading Animations

How to design chat interfaces for language model responses that feel fast and responsive, even when generation takes several seconds.

2026-06-22

Integrating Groq and Gemini APIs in Mobile Apps: Edge vs. Server Orchestration

A practical comparison of calling inference APIs directly from mobile versus routing them through a server, with architecture recommendations for each scenario.