---
title: "Rahul Prajapati - Flutter Engineer in Mumbai Metropolitan Region | Tal"
description: "Meet Rahul Prajapati, Flutter Engineer @Persist Ventures (Bump.fm) | Clean Architecture & Performance Optimization | Real-Time Trading UI | Open-Source Author (imp_trading_chart) based in Mumbai Metropolitan Region."
image: "https://tal.club/meet/rahul-prajapati-3/share-image"
---

# Rahul Prajapati on Tal

## Headline

Flutter Engineer @Persist Ventures \(Bump\.fm\) \| Clean Architecture & Performance Optimization \| Real\-Time Trading UI \| Open\-Source Author \(imp\_trading\_chart\)

## About

Flutter Engineer specializing in high\-performance mobile UI and real\-time systems\. • Built real\-time trading UI for Web3 music marketplace • Developed CustomPainter chart engine handling 100k\+ data points • Reduced widget rebuild cycles by \~40–60% using Flutter DevTools profiling • Designed feature\-based Clean Architecture across complex mobile modules Core expertise: • Flutter & Dart • BLoC / Cubit architecture • CustomPainter rendering • Performance optimization • Real\-time async UI systems Interested in building high\-performance mobile platforms for product companies and startups\.

## Location

Mumbai Metropolitan Region

## Work experience

Flutter Engineer at Persist Ventures, Oct 2025 \- Present · 9 mos, Working across high\-performance Web3 and AI\-driven mobile platforms\. Bump\.fm – Web3 Music Trading Marketplace \- Re\-structured and refined existing codebase into clearer feature\-based Clean Architecture, improving separation of concerns across 12\+ major modules \(artist, portfolio, wallet, trading, leaderboard, etc\.\) \- Built 90%\+ of core UI screens, including generic playlist engine, portfolio, buy/sell trading flow, wallet, leaderboard, profile, and chart presentation \- Refactored legacy state logic into BLoC/Cubit, reducing unnecessary rebuild cycles by \~40–60% \(measured via Flutter DevTools\) \- Optimized heavy list rendering \(leaderboard, artist, portfolio screens\) using Sliver widgets, custom SliverAppBar, PersistentHeader, keys, and findChildIndex — eliminating scroll jank and improving UI smoothness \- Implemented real\-time trading interfaces handling asynchronous states \(loading, success, failure, pending transactions, error recovery\) \- Integrated blockchain transaction states into deterministic UI state management under network latency \- Mentored team on Flutter DevTools profiling, rebuild analysis, and performance debugging practices

Flutter Engineer at Persist Ventures, May 2025 \- Sep 2025 · 5 mos, SongGPT – AI Music Creation Platform \- Designed scalable UI architecture using structured Provider\-based clean separation \- Engineered dynamic multi\-step song generation flows supporting text, audio, video, PDF, Word, Excel, and PPT inputs \- Reduced rebuild frequency by \~40–60% by isolating widget dependencies and optimizing state distribution \- Implemented enum\-driven animation state control and AnimatedSwitcher\-based transitions \- Optimized widget lifecycle handling for complex API\-driven flows \- Designed responsive, animation\-rich UI with clear state feedback and loading transitions

Flutter Developer at Persist Ventures, May 2024 \- Jun 2024 · 2 mos, OvaDrive – Production Cross\-Platform Application \- Developed modular cross\-platform UI integrated with Firebase \(Authentication, Firestore, Cloud Messaging, Dynamic Links\) \- Implemented referral system with dynamic deep linking for user acquisition and engagement \- Built responsive UI components optimized for performance across devices \- Improved scroll smoothness and layout responsiveness across 5–8 major application screens \- Contributed to improved UI maintainability through structured state management patterns

Flutter developer Intern at Persist Ventures, Feb 2024 \- Apr 2024 · 3 mos, \- Contributed to Flutter\-based UI development and feature implementation \- Assisted in responsive layout design and Firebase integration \- Gained hands\-on experience in state management and production workflow practices

## Education

Bachelor of Engineering \- BE, Computer Engineering, ViVA Institute of Technology

[View the original profile](https://tal.club/meet/rahul-prajapati-3)

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