FlutterFlow Expert · Founder @ APPGENZ · West Bengal, India
class Rohan { final role = "Founder @ APPGENZ"; final location = "West Bengal, India"; final app = "Intake — AI Tracker"; final stack = [ "Flutter", "FlutterFlow", "Firebase", "Gemini AI" ]; bool get open => true; }
I'm Abdul Motaleb Sarkar, known as Rohan — a FlutterFlow expert and founder of APPGENZ, a mobile app development agency based in West Bengal, India.
With 3+ years of hands-on FlutterFlow and Flutter experience, I build production-grade cross-platform apps, publish UI templates on the FlutterFlow Marketplace, and share development tutorials on YouTube.
Currently shipping Intake — an AI-powered nutrition & fitness tracker live on both the App Store and Play Store, built with Flutter, Firebase, Gemini AI, and RevenueCat.
Work With MeAI-powered nutrition & fitness tracker. Built with Flutter, Firebase, Gemini AI, and RevenueCat. Features push notifications, custom widgets, streak tracking, and in-app subscriptions.
Dating app UI template for FlutterFlow. Marketplace bestseller with full onboarding, matching, chat, and profile flows.
Modern e-commerce UI system for FlutterFlow. Clean product listings, cart, checkout, and user profile screens.
Clean bookstore UI template with browse, detail, and purchase flows. Simple and elegant design system.
Full finance UI system with 141 components. Dashboard, transactions, budgets, and analytics screens.
I publish tutorials on FlutterFlow, custom widget development, Firebase integrations, and real-world app building. From beginner guides to advanced custom actions — all free on YouTube.
Open for freelance FlutterFlow projects, custom app development, and long-term collaborations. I typically respond within 24 hours.