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Mobile App Engineer
by Trade. Entrepreneur by Instinct.

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3+

Companies

2+

Years Exp

5+

Products

Subhajit Kar

ID: SKR-001

STATUS: ACTIVE

LOC: INDIA

The Founder Engineer

“As a specialized Mobile App Engineer, I don't just write code—I build solutions. My entrepreneurial background empowers me to look beyond the technical implementation, identifying core market problems and engineering high-impact mobile experiences that deliver genuine value to users.”

Startup Focused
High Performance
Cross-Platform
US & Indian Markets
Career

The Track Record

Founder & CEO

Feb, 2026 - Present

@ Relio

Building an OTA ad-hoc platform for mobile app build distribution during software dev lifecycles.

Next.jsPostgreSQLDevOps

Lead Mobile App Engineer

June, 2024 - Present

@ Piston

Developing iOS and iPad OS applications for a US-based fueling solution company, optimizing fleet management.

FlutterDartFirebase

Co-Founder, CTO

May, 2024 - Present

@ Lazy Tech Savvy

Architecting scaleable solutions and leading technical strategy for various client and internal products.

FlutterNext.jsStrapi
Tech Stack

Engineering Arsenal

Mobile Core

Flutter
Dart
Swift
Kotlin

Web & API

Next.js
React
TypeScript
Node.js

Backend & DB

Supabase
Firebase
PostgreSQL
Strapi CMS

Tools & Design

Tailwind CSS
Framer Motion
Git
Figma
Portfolio

Featured Work

Engineering scalable platforms and building companies from the ground up.

01

Relio

Founder & Project Manager

An OTA ad-hoc platform for mobile app build distribution during the software development lifecycle, streamlining QA and testing deployment.

Next.jsPostgreSQLTailwind CSS
02

Bill Bandhan

Co-Founder, CTO & Project Manager

All-in-one solution for small business owners including stock management, invoicing, and customer management across Desktop & Tablet.

FlutterNext.js APIStrapi CMS
03

Piston

Lead Mobile App Engineer

A US-based fueling solution helping businesses manage drivers and vehicle fueling while increasing gas station revenue.

Flutter (Mobile & iPad)DartFirebase