Lead Mobile Product Engineer

Building scalable
mobile products
with Flutter.

A startup-focused engineer specializing in launching premium, high-performance mobile environments, crafting beautiful visual interfaces, and architecting maintainable production systems.

Sumukh YR
FLUTTERCore Engine
SUMUKH.DEV
Modular DartImplementing package-based modularization for parallel feature development.
Distributed SystemsArchitecting resilient data synchronization for intermittent connectivity.
Native BridgesEngineering high-performance platform channels for custom native SDKs.
Clean ArchitectureEnforcing strict domain-layer isolation for long-term maintainability.
BLoC / GetXManaging complex state transitions with predictable, event-driven patterns.
CI/CD PipelinesAutomating production releases with fastlane and custom GitHub Actions.
System DesignScaling mobile infrastructure to handle 1M+ active users.
Engineering Case Studies

Shipped Products

Sleek interactive summaries of complex production mobile products. Click any project to explore full code snippets, architectural trade-offs, and deep-dive technical reports.

Fintech Wealth Management System

Fint

A high-concurrency investment dashboard for multi-asset tracking and real-time crypto valuation.

Clean ArchitectureGetX Selective RebuildsHive DBWebsocket Integration
40%Latency Reduction
60 FPSRendering Rate
100%Offline Success
Physics-Driven Educational Engine

Kiddo Rechner

A low-latency educational tool utilizing custom physics engines and optimized widget trees.

MVC PatternSQLite PersistenceRepaintBoundaryCustom Physics
60 FPSFrame Consistency
1.2sStartup Speed
< 2MBEngine Weight
Offline-First Itinerary Engine

TripnThrill

An AI-enhanced travel planner built with a focus on background synchronization and data consistency.

BLoC PatternRepository PatternBackground SyncIdempotent APIs
100% SafeConflict Resolution
Full AppOffline Mode
< 800msClient-Server Sync
Safety Critical Infrastructure

i Feel Safe

A background-service-powered emergency response system with high-precision GPS tracking.

Platform ChannelsNative Background ServicesRedundant CommsGeofencing
IndefiniteOS Survival Time
< 2.0sSOS Dispatch
2.8% / HrBattery Overhead
Native SDK Bridge Architecture

UPI Connect Plugin

A production-grade bridge for complex native UPI payment SDKs in Flutter.

Method ChannelsType-Safe BridgesKotlin/SwiftSDK Wrapping
80% FasterIntegration Speed
99.99%Callback Accuracy
0.0%Memory Leak
Professional Trajectory

Engineering Path

An interactive dashboard detailing production systems built, infrastructure led, and products shipped. Click a role to inspect accomplishments.

Credit Saison India

Lead Software Engineer
Oct 2025 – Present

Architecting core mobile infrastructure and cross-platform strategies for a high-scale neo-lending platform.

  • Orchestrated a unified Flutter-to-Web infrastructure, enabling platform-agnostic product delivery across mobile and desktop.
  • Engineered a schema-driven autofill framework for 100+ field financial forms, reducing development and testing cycles by 80%.
  • Led the transition to a Backend-for-Frontend (BFF) architecture to decouple client presentation from complex legacy banking services.
FlutterArchitectureBFFResponsive Design
The Engineer

Technical Philosophy

I build mobile products with a focus on architecture, performance, and long-term scalability. My approach combines deep technical expertise with a strong understanding of product-market fit.

Sumukh Developer Avatar

Sumukh YR

Lead Mobile Architect

ACTIVE DEVELOPER
Rating4.9
Downloads1M+
Crash-Free99.9%
Google Play
App Store

Product Engineering

I prioritize user outcomes over technical vanity. Every architectural decision is evaluated against product goals, ensuring features are both scalable and purpose-driven.

System Integrity

Performance is a core requirement. I profile, optimize, and architect for high-concurrency and low-latency environments, ensuring 60 FPS stability across diverse hardware.

Strategic Velocity

I maintain speed without compromising technical debt. From zero to deployment, I balance rapid iteration with long-term maintainability and modular system design.

Core Expertise & Skills

Flutter & Dart Core Architecture97%
Native Bridges (Kotlin / Swift Channels)88%
State Management (BLoC / GetX / Riverpod)95%
Offline Sync & Local DBs (Hive / SQLite)90%
CI/CD Automations (Fastlane / Actions)85%
Node.js & Backend Architectures75%

Highlights & Tutoring

Trained & Mentored 200+ Developers
10+ Commercial Mobile Apps Shipped
Creator of 'UPI Connect' Plugin
Global Technical Architecture Speaker
Expert Consultant for Startups
Social Proof

Industry Reviews

Praise from engineering managers, product leads, freelance clients, and students who have built products or mastered Flutter under my guidance.

Sumukh's architectural leadership transformed our mobile engineering velocity. He successfully modularized our complex Flutter core into independent feature modules and championed payment integrations that handle millions in traffic with absolute stability.

AS

A. K. Sharma

Director of Engineering · Credit Saison India

He is that rare engineer who deeply understands product logic and user psychology. From fluid 60 FPS transitions to offline optimistic cache flows, Sumukh implements designs that feel premium and drive direct metric conversions.

RM

Rohan Mehta

Head of Product · Fintech Startup Lab

Sumukh delivered our zero-to-one offline booking app ahead of schedule. The combination of BLoC persistence and a robust Django/AWS backend architecture resulted in an incredibly resilient travel system that our users absolutely love.

DC

David Chen

Full Stack Client · TravelSync App Studio

As an instructor, Sumukh is brilliant. He demystifies the hardest Dart concepts—isolates, native platform channels, and memory leaks—with total clarity. His workshops are highly practical and helped me secure a senior Flutter role.

PN

Priya Nair

Flutter Workshop Student · Developer Mentorship Circle

Technical Writing

From the Blog

Engineering deep-dives, architectural breakdowns, and Flutter performance optimization strategies. Written for senior engineers and product builders.

Work Together

Let's Build Something

Interested in building impactful mobile products together? I'm always open to thoughtful opportunities, collaborations, and great conversations.

Send a Message

Available

Open to premium mobile roles & collaborations

India · Remote-first · Open to Relocation
Download ResumePDF ↓
© 2026Sumukh YR. Crafted with Flutter expertise & Next.js precision.
Available for premium mobile architectures