Ponnam Karthik
Software Engineer @ GSynergy
Hyderābād, India
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Ponnam Karthik is a passionate Flutter expert and open-source contributor, author and maintainer of popular packages like fluttertoast (10M+ downloads) on pub.dev. He is a frequent speaker at Flutter events, including FlutterCon India 2025 with a talk on decoupling Material, Cupertino, and custom themes; Flutter Hyderabad Community on best practices and architecture; and Flutter Forward Extended Hyderabad on state management and scalable apps.
With over 8 years of professional experience and specializing in Flutter since 2017, he is a full-stack developer skilled in React and Vue for responsive web applications, alongside backend technologies like Node.js and Django. Currently serving as Software Enginner at GSynergy, he architects scalable cross-platform apps with Clean Architecture, Riverpod, BLoC, performance optimizations, and offline-first features. Previously, as Director and CTO at LDev Technologies—the company he co-founded—he led delivery of high-impact Flutter apps for millions of users across media, EdTech, and enterprise sectors.
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Decoupling Designs: Material, Cupertino, and You in the Post-SDK Split Era
With Flutter's recent architectural shift, Material and Cupertino widgets have been separated into standalone packages, marking a significant change in how we approach theming and design consistency across platforms. This session delves into:
Understanding the SDK Split: What does the decoupling of Material and Cupertino mean for developers?
Implementing Adaptive Themes: Strategies for creating themes that respond to platform differences while maintaining a unified codebase.
Leveraging Custom Themes: Building and integrating custom themes that cater to specific design requirements and user preferences.
Best Practices and Pitfalls: Common challenges in theming post-split and how to navigate them effectively.
Flutter state management with Riverpod
Dive into Riverpod, the powerful and modern state management solution for Flutter apps. This talk explores how Riverpod improves on traditional approaches like Provider by offering compile-time safety, context-free providers, better testability, and seamless handling of asynchronous state—making your code more scalable, maintainable, and error-resistant. Perfect for building robust Flutter applications!
Fluttercon India 2025 Sessionize Event
Flutter Forward Extended - Hyderabad, India Sessionize Event
Ponnam Karthik
Software Engineer @ GSynergy
Hyderābād, India
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