KARTHIGA K

Chennai

Summary

Android Developer with 4 years of experience in building mobile applications using Kotlin, Java, Dart, Flutter. Skilled in MVVM, MVP, Clean Architecture, Jetpack Components, REST APIs, Retrofit, Firebase, and Google Maps API. Experienced in CI/CD, Play Store release management, and testing frameworks (JUnit, Espresso). Strong knowledge of Agile/Scrum, app performance optimization, and mobile security best practices.

Overview

years of professional experience

Work History

Senior Programmer Analyst

Thapovan Info Systems

Chennai, Tamil Nadu

01.2024 - Current

Delivered multiple Android and Flutter projects with scalable, high-performance solutions
Enhanced customer engagement features, optimized UI, and integrated REST APIs for real-time updates in CasaGrand Customer Delight
Developed location-based features using Google Maps API for CasaGrand SiteVisit
Built cross-platform task management app for internal teams in Casa Task Management
Implemented secure authentication and WebView integration for HRMS Employee Portal
Designed user-friendly UIs with Jetpack Compose and Flutter widgets
Managed end-to-end lifecycle: design, coding, debugging, deployment, and maintenance

Software Engineer

M2P Fintech

Chennai, Tamil Nadu

04.2021 - 06.2023

Worked on fintech Android applications including Alfapay and Liv Quik
Integrated third-party APIs for payments, bills, and transaction tracking
Enhanced application performance and security for high transaction volumes
Collaborated with cross-functional teams to deliver scalable, secure fintech apps

Education

BE - Electronics and Communication Engineering

Roever Engineering College

05.2019

HSC - undefined

St Mary's Girls Hr. Sec School

05.2015

Skills

Languages & Frameworks: Kotlin, Java, Dart, Flutter, Jetpack Compose, XML
Architectures & Patterns: MVVM, MVP, Clean Architecture
Jetpack Components: LiveData, ViewModel, Room, Navigation, WorkManager, Data Binding
Networking: REST API, Retrofit, OkHttp, JSON

Database: SQLite, Room Database, Firebase Firestore
Tools & Integrations: Firebase, Google Maps API, Push Notifications, Android Studio, Git, Jira, Postman, Gitlab, Bitbucket
Testing & Deployment: JUnit, Espresso, Mockito, Google Play Store Release Management, CI/CD: GitHub Actions
Agile methodologies

Websites

https://www.linkedin.com/in/karthiga-k-4a434619a

Additional Information

CasaGrand (Real Estate App) – Java, Android SDK, MVVM, Retrofit, Google Maps, Firebase
• Developed property browsing, booking & inquiry modules.
• Integrated Google Maps for property location & navigation.
• Improved customer engagement with dynamic UI components.

SiteVisit (Location App) – Kotlin, MVVM, Retrofit, Coroutines, Google Maps, Firebase
• Built real-time navigation & GPS check-in/out features.
• Enhanced offline caching & background services, improving reliability by 20%.

Oodo HRMS Portal – Kotlin, WebView, MVVM, Retrofit, Firebase
• Integrated HRMS modules (attendance, leave, payroll).
• Added secure authentication & session management.
• Monitored app health with Firebase analytics.

LivQuik (Digital Wallet) – Kotlin, MVVM, Secure Storage, Retrofit, Firebase
• Built wallet features: recharges, bill payments & QR merchant payments.
• Implemented secure authentication & transaction history.
• Reduced payment errors by 10%.

AlfaPay (Banking App) – Kotlin, MVVM, Google Maps, Firebase
• Built money transfer, multi-currency & bill payment modules.
• Integrated FCM for real-time alerts.
• Optimized app security and scalability.

LANGUAGES

Tamil

English

Timeline