Profile
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Nalin

Nalin

Senior Mobile Engineer — React Native & Android

Kodumudi, Tamil Nadu
+91 94444 85885
React Native
Android
Flutter
Kotlin
TypeScript
Download Resume

Control Center

React Native
JavaScript
TypeScript
Redux Toolkit
Zustand
TanStack Query
React Hook Form
Context API
Flutter & Android
Flutter
Dart
Kotlin
Retrofit
Coroutines
MVVM
Android SDK
Mobile Features
Aadhaar eKYC
GPS Tracking
Leaflet Maps
Vision Camera
Push Notifications
TVS Printer
Storage & State
Realm
MMKV
SQLite
MongoDB
AsyncStorage
Offline-First
Backend & APIs
REST APIs
Node.js
Socket.io
Firebase Services
Real-time Sync
Authentication
Tools & DevOps
GitHub Actions
Fastlane
Jenkins
Crashlytics
Jest
Mocha
Git

Core Expertise

Offline-First Architecture

Expert in building resilient apps that work seamlessly without internet using local databases like Realm, MMKV, and robust sync engines.

Scalable System Design

Architecting large-scale applications with Clean Architecture, SOLID principles, and modular codebases for long-term maintainability.

High Performance

Optimizing for 60fps animations, efficient memory usage, and native module integration to deliver a premium user experience.

Featured Apps

TNSKILL Skill Wallet

Android / iOS

Digital skill credential and certification wallet for Tamil Nadu Skill Development Corporation (TNSDC) — enables job seekers to store, manage, and share verified skill certificates across Tamil Nadu.

  • Government-grade digital credential platform for TNSDC
  • Enables secure storage and sharing of verified skill certificates
  • Built entirely in Flutter — first Flutter project shipped to production
Flutter
Dart
Firebase
REST APIs
Web AppPlay StoreApp Store

TNCSC End-to-End Computerisation

Android / iOS

Stock management system for Tamil Nadu Civil Supplies Corporation serving 50,000+ users — enables farmers to register, book tokens for DPC centers, track grain submissions, view quality reports, and raise complaints.

  • Integrated Aadhaar eKYC (OTP, Face, Fingerprint, Iris) — UIDAI compliant, reduced onboarding time by ~40%
  • Implemented token booking workflows used by thousands of farmers
  • Integrated TVS thermal printer SDK for automated field-level receipt generation
  • Improved app stability with Crashlytics, reducing crash rate by ~35%
React Native
TypeScript
TanStack Query
Zustand
Native Android
Kotlin
Retrofit
TVS Printer SDK
UIDAI Aadhaar eKYC
Firebase
Leaflet Maps

Amudhasurabhi & CM Breakfast Scheme

Android

GPS-enabled delivery tracking system for Tamil Nadu government nutrition programs — monitors live dispatch routes for the CM Breakfast Scheme and Amudhasurabhi meal delivery across districts.

  • Won Xen Spark Award 2025 — delivered ahead of schedule and under budget
  • Led real-time GPS tracking integration with Leaflet Maps for live dispatch oversight
  • Achieved 95%+ push notification delivery rate via Firebase Cloud Messaging
  • Implemented offline-first sync for uninterrupted field operations
React Native
Realm
GPS
Firebase
React Hook Form
Offline Sync
Redux
Leaflet Maps
CMBFSAmudhasurabhi

Tamil Nadu Government Apps Suite

Android

Suite of mission-critical government applications — Namma Grama Sabhai (village meeting tracking), Mid-Day Meal Inspection (school meal audits), and ICDS Monitoring (Anganwadi beneficiary management).

  • Apps used by 50,000+ citizens and field officers across Tamil Nadu
  • Mid-Day Meal Inspection digitized workflows, reducing inspection time by ~50%
  • Implemented offline-first architecture for low-network field environments
  • Integrated GPS tracking, attendance validation, and inspection workflows
React Native
Kotlin
Firebase
Realm
MMKV
REST APIs
React Hook Form
NGSMMSICDS

KCBT Mobile App

Android / iOS

Bus navigation and passenger grievance management system for the Kongu region transport authority — provides route tracking, complaint submissions, and real-time updates for drivers and passengers.

  • Reduced manual complaint resolution time from days to hours
  • Implemented real-time navigation and route tracking modules
  • Built offline caching for consistent usage during travel
  • Integrated Firebase Cloud Messaging and analytics
React Native
TypeScript
Redux Toolkit
Firebase
Play StoreApp Store

Srii BJ Jewels – B2B Order Tracking App

Android / iOS

B2B order tracking and inventory management system for a jewellery retail chain — enables wholesalers and retailers to place orders, track purchase status, and manage inventory with a transparent workflow.

React Native
Redux Toolkit
Firebase
Play StoreApp Store
2018 — 2021

B.Sc. Computer System and Design

Kongu Engineering College

Graduated with a CGPA of 8.08. Gained strong fundamentals in software engineering, system design, and mobile application development.

Achievements

Xen Spark Award

• Xenovex Technologies • 2025

Recognized for delivering the CM Breakfast Scheme project ahead of schedule and under budget.

Most Valuable Team Player

• Xenovex Technologies • 2026

Recognized for exceptional collaboration and technical leadership in delivering the TNCSC end-to-end computerisation project

Top Gun Award

• Techno Tackle • 2023

Awarded for outstanding performance and technical contributions in the first two years.

Experience History

Software Engineer
@Xenovex Technologies PVT LTD

Building large-scale government and enterprise mobile applications using React Native and Kotlin. Specialized in offline-first architecture, real-time GPS tracking, Aadhaar eKYC integrations, and delivering high-reliability production apps.

2023 — Present
Associate Software Engineer
@Techno Tackle Software Solutions

Developed and maintained 6+ commercial Android and iOS applications using React Native, serving clients across retail, transport, and B2B sectors. Implemented REST API integrations and push notification pipelines supporting real-time data sync for 5,000+ users. Managed global state with Redux, reducing API call duplication by ~25% through caching strategies.

2021 — 2023

Get in Touch

OPEN FOR HIRE
nalinssn@gmail.com
+91 94444 85885