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Rajat Das

@rajatdas1

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Flutter Team Lead at Emilo Ventures who developed media streaming features and published Flutter packages.

India

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At Emilo Ventures Pvt. Ltd., I lead Flutter development across production applications, contributing to architecture decisions, implementation planning, code reviews, and release coordination. I designed and maintained a feature-first architecture and developed media capabilities including adaptive HLS playback, preloading, and caching.

On Emilo – Social, Creator and Media Platform, I developed mobile features for video editing, live streaming, messaging, and commerce. I also created and published secure_gateway_image and device_diagnostics on pub.dev, and previously developed Spring Boot REST APIs at Railworld India Pvt. Ltd.

Experience

Work history, roles, and key accomplishments

Current

Flutter Team Lead

Current

Emilo Ventures Pvt. Ltd.

Jul 2025 - Present (1 year 3 months)

Lead Flutter development across production applications, contributing to architecture decisions, implementation planning, code reviews, release coordination, and developer mentoring. Designed and maintained a feature-first architecture using Clean Architecture, Repository Pattern, BLoC, Freezed, GetIt, and GoRouter.

Flutter Dart BLoC Freezed Get_it GoRouter Clean Architecture Repository Pattern HLS Media3 ExoPlayer Isar Platform Channels Pigeon Performance Profiling CI CD

Flutter Developer

Fixing Dots

Jun 2024 - Jul 2025 (1 year 1 month)

Developed and maintained production Flutter applications using REST APIs, reusable UI components, and state management. Contributed to four mobile applications published on Google Play.

Flutter Dart REST APIs State Management Google Play Developer Console Authentication Payment Gateways Notifications 3rd Party SDKs

Backend Developer

Railworld India Pvt. Ltd.

Aug 2023 - Jun 2024 (10 months)

Developed Spring Boot REST APIs for payment processing, authentication, and backend services. Implemented authentication, authorization, and encrypted communication workflows for mobile and web applications.

Java Spring Boot REST APIs SQL Authentication Authorization Encryption

Android Developer Intern

Hackshade Technologies Pvt. Ltd.

Feb 2023 - Jun 2023 (4 months)

Implemented Android features using Java, Firebase, Retrofit, and REST APIs. Contributed to e-learning applications with video streaming, downloads, and real-time communication features.

Java Firebase Retrofit REST APIs Android SDK Video Streaming Real Time Communications