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Vimal Kumar

Senior Android Developer — 6.5+ years • Kotlin • Java • Jetpack Compose • MVVM • Coroutines

Building secure, scalable finance & healthcare Android apps. Strong ownership: design → implementation → launch.

Summary

Android Developer with 6.5 years of experience in Kotlin and Java. Proficient in Android SDK, Android Studio, Gradle, REST APIs and GraphQL. Experienced with Firebase (Analytics, Crashlytics), Jetpack libraries, clean architectures (MVVM, MVI, MVP) and performance optimization. Worked across NBFC (banking/finance), healthcare, education and payment gateways.

Core Skills

Kotlin Java Jetpack Compose Android SDK MVVM / MVI Coroutines & Flow Retrofit Room Dagger Hilt Firebase Unit Testing Design Patterns

Projects

Credible - Recovery App
Capital Trust Agent • Senior Android Developer
Feb 2024 - Aug 2025

Led team & built My Clients / My Collection modules with real-time sync. Implemented cash collection recording, incentive calc, multi-level dashboards. Tech: MVVM, Coroutines, Retrofit, Room, WorkManager.

Capital Sales - Staff & Management App
Capital Trust Staff • Senior Android Developer
Jan 2023 - Feb 2024

Designed 70% of UI/UX, built attendance, leave, GPS movement reports, salary slip download, WorkManager for background tasks. Integrated PhonePe QR & CCAvenue payments.

Capital Magic - Credit Line
Capital Trust • Android Developer
Sept 2022 - Dec 2022

Built MVVM app with LiveData, Retrofit for secure credit approvals & UPI disbursements; achieved 50K+ installs and 4+ rating.

Capital Connect - Smart Loan Management
Capital Trust • Android Developer
April 2022 - Aug 2022

Built interactive UI and dynamic dialogs to streamline onboarding, loan utilization, and repayment workflows, implementing MVVM with LiveData and ViewModel for scalability, stability, and lifecycle awareness.

Other Notable Projects

JubiCare — Telehealth app for Jubilant Bhartia Foundation (May 2021 – Mar 2022). Role-based access, real-time consults, Retrofit APIs.
Smile Foundation — Offline-first field app (Jun 2020 – Apr 2021). SQLite, Retrofit, dynamic forms.
Project Prakash — Eye screening app (Sept 2019 – May 2020). Offline-first, dynamic forms, Retrofit.
uCatch — Trainee role with Promatics (Feb 2019 – Aug 2019).