Jyotirmoy Paul - Senior Flutter Developer Portfolio

Jyotirmoy Paul is a Senior Flutter Developer and Mobile Engineer based in Bengaluru, India. Jyotirmoy specializes in Flutter development, Android development, and system architecture.

Jyotirmoy Paul Flutter Expert Mobile Developer Bengaluru India
Jyotirmoy Paul - Senior Flutter Developer Portfolio Website

Hi, I'm Jyotirmoy Paul

Senior Flutter Developer

Crafting exceptional mobile experiences with 4+ years of expertise in Flutter, system architecture, and scalable application development serving millions of users.

4+
Years Experience
10+
Lakh Users Served
1st
Flutter Puzzle Winner
Senior Flutter Developer
Bengaluru, India
Jyotirmoy Paul Flutter Developer Expertise Flutter & Dart
Android Development
System Architecture
Security & Compliance

About Me

Jyotirmoy Paul About Section - Flutter Developer Background

Senior Software Engineer with 4+ years of experience architecting scalable mobile applications serving 10+ lakh users. Technical leader who has designed enterprise-grade systems, achieved PCI DSS compliance, and delivered cost-effective solutions. Expert in Flutter, native Android, and fintech system optimization with strong focus on security and performance.

Award Winner

Best Execution Winner at Flutter Puzzle Hack

System Builder

Building Git & DNS server to understand systems fundamentals

Product Creator

Working on Matrix News App processing thousands of articles daily

Open Source

Built open-source package making Flutter builds 10x faster

Experience

Jyotirmoy Paul Professional Experience - Senior Flutter Developer Career

Software Development Engineer 3

Uni Cards

Feb 2024 - May 2025 (1 yr 4 mos)

Led strategic technical initiatives and architectural decisions for fintech platform serving millions of users.

Architected server-driven UI system enabling instant app updates across 4 products without releases
Built RBI-compliant Credit Card SDK supporting 3 banking partners with 2FA authentication
Developed in-house analytics SDK replacing MoEngage, saving $10K+ annually
Led technical mentorship for 5 developers and cross-team architecture initiatives
System Architecture Technical Leadership RBI Compliance Cost Optimization

Software Development Engineer 2

Uni Cards

Jul 2022 - Feb 2024 (1 yr 8 mos)

Developed core technical infrastructure and security systems for fintech application.

Implemented comprehensive security infrastructure achieving PCI DSS compliance through multiple audits
Built intelligent caching system with S3 + CDN reducing network traffic and improving performance
Enhanced Flutter package with native code for in-app VKYC and cross-platform authentication
Created reusable component library scaling across Credit Card and Personal Loan products
Flutter PCI DSS Security Performance

Software Development Engineer 1

Jio Platforms Ltd.

Jul 2021 - Jul 2022 (1 yr)

Awarded Star Employee for exceptional performance building critical product features for Jio Meet, India's leading video conferencing platform serving millions of users.

Awarded Star Employee for exceptional performance on Jio Meet serving millions of users
Modernized UI architecture migrating from XML to Jetpack Compose improving development efficiency
Implemented MVVM architecture with Hilt dependency injection for scalable app development
Built critical video conferencing features supporting high-traffic usage during pandemic
Android Jetpack Compose MVVM Video Conferencing

Freelance Flutter Developer

Independent Consultant

Jul 2020 - Jul 2021 (1 yr)

Worked with multiple international clients delivering high-quality Flutter applications with complex features and real-time capabilities.

Poker Club App (Boston, USA)

Developed Flutter poker game with advanced card animations including page curling effects and community card reveals. Built resilient real-time multiplayer infrastructure using GraphQL APIs and NATS messaging for seamless gameplay experience.

Gurudada (New York, USA)

Architected social platform with Firebase integration, custom animations, and performance optimization for enhanced user engagement and scalable user experience.

Flutter GraphQL Firebase Real-time

Featured Projects

Matrix News App

Production-ready, end-to-end news processing system handling 5,000+ articles daily (150K+ monthly). Built ML clustering algorithms with embeddings, Spring Boot APIs with MongoDB vector search, and cross-platform Flutter app. Achieved 10-20ms response times via Cloudflare CDN.

Flutter Spring Boot MongoDB Vector Search ML/AI

Cached Build Runner

Open-source Flutter development optimization tool that reduced 3-4 minute builds to 1 second for cached files using intelligent dependency tree parsing and MD5-based caching. Adopted by Flutter community with 8,000+ downloads and 17 GitHub stars.

Dart File System APIs Performance

Planets - Flutter Puzzle Hack Winner

Multi-platform slide puzzle game that won Best Execution Award among 5,000+ global participants for "excellent use of animation, code quality, and pure creativity." Featured by Google Flutter team for exceptional technical implementation.

Flutter BLoC Pattern Multi-platform

CodeCrafters System Design

Learning distributed systems fundamentals by building Redis, BitTorrent, and Kafka from scratch. Hands-on implementation of core system design concepts and networking protocols.

System Design Distributed Systems Networking

Skills & Technologies

Mobile Development

Jyotirmoy Paul Flutter Development Skills Flutter
Android
Jyotirmoy Paul Kotlin Programming Skills Kotlin

Programming Languages

Dart
Java
Python
Go
JavaScript

Backend & Infrastructure

Spring Boot
Node.js
MongoDB
Firebase
AWS S3

Security & DevOps

PCI DSS Compliance
Encrypted Storage
Git
Linux
CI/CD

Writing & Content

I regularly write about Flutter, mobile architecture, and system design on Medium, sharing insights and learnings from my development journey.

Let's Connect

Contact Jyotirmoy Paul - Senior Flutter Developer in Bengaluru India

Interested in collaborating or discussing Flutter, mobile architecture, or system design? I'd love to hear from you!

Email

me@jyotirmoypaul.com

Phone

(+91) 8609375359

Location

Bengaluru, Karnataka, India