Hi, I’m Nishant Modi 👋

ChatConnect — Real-time Encrypted Messaging

End-to-end encrypted chat app with offline-first sync and ultra-low latency messaging built using Compose and Firebase.

• 25K+ DAU

• 98% crash-free sessions

• Message latency < 200 ms

• Offline sync & guaranteed delivery

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Tech Stack

Kotlin, Jetpack Compose, Firebase Firestore, FCM, Hilt, WorkManager, MVVM

FoodDeliveryApp — Real-time Ordering & Tracking

Live order tracking, in-app payments, and modular features tuned for fast cold starts and high conversion rates.

• 100K+ downloads

• 30% faster cold start

• 25% higher checkout conversion

• 99.9% uptime

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Tech Stack

Kotlin, Compose, Firebase, Retrofit, Google Maps API, Hilt, Clean Architecture

GroceryEase — Grocery Shopping & Delivery

Offline cart sync, multi-device reliability, and zero cart drop-offs — a dependable grocery checkout experience.

• 10K+ active users

• 0 cart drop-offs

• 99.8% reliability

• Multi-device sync

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Tech Stack

Kotlin, Compose, Firebase Firestore/Auth, Room, Retrofit, Dagger-Hilt

FinMate — Secure Digital Wallet

High-security wallet with fraud detection, Play Integrity integration, and PCI-DSS readiness for production use.

• $10M+ annual transaction volume

• 60% fraud reduction

• 99.9% uptime

• PCI-DSS compliant

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Tech Stack

Kotlin, Firebase, GraphQL, Play Integrity API, Clean Architecture

EduPlay — E-learning Platform

Gamified learning with offline modules and progress tracking to boost retention and engagement.

• 20K+ users

• 98% crash-free sessions

• 35% higher retention

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Tech Stack

Kotlin, Compose, Firebase, Retrofit, MVVM

Healthify — Fitness & Wellness Tracker

Steps & workout tracking with ML-based activity detection and cloud backup for multi-device sync.

• 15K+ installs

• 99.8% uptime

• 20% DAU increase

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Tech Stack

Kotlin, Compose, Firebase, Room, ML Kit, Hilt