Technical Lead

Arindam

Arindam Karmakar

Technical Lead
Mobile Engineering

I code apps that stay awake longer than me

8+ Years of Experience

From Android and iOS to Flutter, I lead mobile engineering for real-world payments, scanning, and security.

Resume

My work

Located in India, available worldwide.

LinkedIn

Proudly worked/working with

Built with Code

From side projects to production apps — here’s what I’ve shipped.

CameraX

Open-source Android camera demo built with CameraX APIs in Kotlin

Powered By

Languages, frameworks, and the mobile stack I use day to day — including payments, scanning, and security.

0

Years of experience

in product development

2026

2025

2024

2023

2022

2021

Runtime Journey

Tracing my path one commit at a time — a log of where I’ve coded (and debugged).

Technical Lead

KreditBee

2023 - Present

Senior Custom Software Engineer

Accenture

2021 - 2023

Senior Software Engineer

KrazyBee

2019 - 2021

SDE 2

Trell

2017 - 2019

Credentials

Certifications, awards, and a few rooms I sat in — the receipts.

Google Certified Associate Android Developer

Google Developers

Advanced Android Professional Bootcamp

MindOrks

Software Testing

Selenium Framework

Apple Certified Support Professional

Apple (OS X 10.9)

IBM Certified e-Learning J2EE Web Developer

IBM

Advance Diploma in Information Technology Application

Cloud Analytics Workshop

National Level

Cryptography Programme

GEP

Star Performer Award (2x)

KreditBee

Featured in Google Developers Directory

Google

ACE Award

Accenture India

What People Say

Not bribed, I promise. Just real words from real humans.

Close-up of the hand holding the mobile phone

Developer’s Log

Random code experiments, bugs I’ve squashed, and things I’m tinkering with.

Setting Up UPI Intent Launch and Opening UPI Apps from iOS

Aug 30, 2024

Unleashing Real-Time Communication in iOS Apps: WebRTC with Swift

Apr 2, 2024

Unveiling the Magic: A Deep Dive into iOS UIControl and User Interaction

Mar 29, 2024

Contributions

A heatmap of late nights, quick fixes, and code that actually shipped.