Open to Work

Babul RajSingh

Lead Mobile and Full-Stack Developer building with Flutter and Laravel. Currently open to new opportunities in mobile and full-stack development.

DrawingToolkitba6ul · scale 1:1
MobileA1

Flutter, Dart, Kotlin, Compose, BLoC

BackendA2

Laravel, PHP, REST APIs, Google Maps

WebA3

Next.js, Vue, Tailwind, JavaScript

DataB1

Supabase, Firebase, PostgreSQL, MySQL

Cloud & toolsB2

AWS, Git

Games & moreB3

Godot, GDScript, Python, Java

Reupap Pvt. Ltd. logo
Active

Reupap Pvt. Ltd.

From
Jul 2026
Until
Now

Tenure

4 mos

Lead Mobile & Full-Stack Developer

Haryana, India

Led a team of 5 developers in building a Flutter mobile app and Laravel/Vue.js e-commerce platform.

Reduced repetitive operational workload by 50-70% by automating invoice generation, shipment tracking, inventory synchronization, and order/discount processing through Laravel backend systems. Built an integrated admin dashboard for product management and customer operations.

ba6ul@reupap:~$ tree ./stack

  • mobile/
    Flutter
    Dart
  • backend/
    Laravel
    PHP
  • data/
    MySQL
UptoSkills logo

UptoSkills

From
Jun 2025
Until
Sep 2025

Tenure

4 mos

Flutter Engineer & Team Lead

Jaipur, India

Led a team of 8 interns to architect and ship a cross-platform logistics ecosystem in Flutter.

Architected Dispatcher, Driver, and Admin apps using Clean Architecture with feature-first structuring. Coordinated development and code reviews to maintain architectural consistency and smooth UI/UX. Integrated Google Maps API for real-time tracking and Supabase Storage Buckets for secure document management.

ba6ul@uptoskills:~$ tree ./stack

  • mobile/
    Flutter
    BLoC
  • backend/
    Firebase
  • cloud/
    AWS
  • tools/
    Git
HariPin logo
Active

HariPin

From
Jan 2023
Until
Now

Tenure

Error 404

Founder & Software Engineer

Bihar, India

Independent studio shipping 5+ production apps and games across Android and desktop.

Owned the full product lifecycle from architecture to post-launch iteration. Key releases include Vishram, Sudoku, and inIcons (rated 4.5 on Play Store).

ba6ul@haripin:~$ tree ./stack

  • mobile/
    Flutter
    Dart
  • games/
    Godot
  • backend/
    Firebase
Sudoku

Sudoku

A Sudoku game for Android built in Godot 4: a fork of an open-source base, extended with note mode, a smart numpad, a multi-tier hint system and difficulty levels, then shipped to the Play Store.

Mobile
Godot

Recent Cuts

Edits and motion work.

I had 48 hours to finish my app or DELETE IT forever

ba6ul

I gamified my movie watchlist (it got out of hand)

ba6ul

How I Built a Sudoku WHILE Solving The World's Hardest Puzzle

ba6ul

How I Made My First Game with Godot: A Hands-On Tutorial

ba6ul

I Rewrote My Sudoku Game (5 Features I Actually Use) | Godot

ba6ul

I Built My Own Letterboxd. Here's Why

ba6ul