Gaurav Katkar
Pune
Summary
Accomplished Senior Flutter Developer at Jombay, specializing in architecting scalable applications with Clean Architecture and Riverpod. Proven expertise in real-time data synchronization and CI/CD pipelines, coupled with strong problem-solving skills. Successfully enhanced app performance and user experience through modular design and robust state management.
Overview
4
4
years of professional experience
Work History
Senior Flutter Developer
Jombay
Pune
07.2021 - Current
- Built and deployed two cross-platform applications from scratch on both Android and iOS using Flutter, following Clean Architecture and CI/CD best practices.
- Architected scalable enterprise applications using Clean Architecture, applying SOLID principles, the Repository Pattern, and Dependency Injection with Riverpod.
- Designed a modular codebase spanning 50+ screens across multiple domains, with clear separation of concerns and Domain-Driven Design (DDD) principles.
- Built a cross-platform responsive UI supporting iOS, Android, and the Web using adaptive layouts.
- Engineered robust state handling with Riverpod, implementing error boundaries, loading states, and lifecycle-aware logic.
- Enhanced app performance via optimized rebuilds and fine-grained state updates, reducing memory overhead.
- Developed real-time data synchronization using a stream-based architecture with REST APIs.
- Built an offline-first architecture using Realm, with custom caching and sync retry mechanisms.
- Established automated CI/CD pipelines for iOS and Android, with integrated build/test stages.
- Created a structured logging system for debug and production environments.
- Integrated Firebase Auth and JWT-based auth flows with token refresh, role-based access, and session handling.
- Developed secure assessment modules (8+), including aptitude, case studies, and psychometric tests.
- Built proctoring capabilities with live camera monitoring, face detection, and tab-switch alerts.
- Integrated Zoom Video SDK with features like session scheduling, attendance tracking, and recorded playback.
- Enabled video/audio playback and recording with Flutter Sound and audio_session, managing system interruptions.
- Configured Firebase Cloud Messaging (FCM) with support for background/foreground handling, silent sync, and local notifications with a custom UI.
- Enabled deep linking with Firebase Dynamic Links and Branch.io, improving onboarding and contextual routing.
- Implemented multi-language support via Flutter’s intl package, with dynamic content formatting, pluralization, and language persistence.
- Supported region-based content, and dynamic language switching in real-time.
Education
Bachelor of Engineering - Computer Science
Jayawantrao Sawant College of Education, Hadapsar
Pune, India06-2021
Skills
- Flutter and Dart
- Realm database management
- Firebase integration
- Branchio implementation
- Dio for networking
- CI/CD pipeline development
- Multi-language support
- State management with Riverpod and Provider
Timeline
Senior Flutter Developer
Jombay
07.2021 - Current
Bachelor of Engineering - Computer Science
Jayawantrao Sawant College of Education, Hadapsar
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