Arindam Karmakar
Technical Lead
Mobile Engineering
Arindam
8+ Years of Experience
From Android and iOS to Flutter, I lead mobile engineering for real-world payments, scanning, and security.
Located in India, available worldwide.
Proudly worked/working with
From side projects to production apps — here’s what I’ve shipped.
Languages, frameworks, and the mobile stack I use day to day — including payments, scanning, and security.
Kotlin
Primary language for Android apps, libraries, and production features.
Swift
Native iOS development for apps, SDKs, and platform integrations.
Python
Scripts, tooling, and automation alongside the mobile stack.
Flutter
Cross-platform UI when shared mobile experiences make sense.
Jetpack Compose
Modern declarative UI for Android screens and components.
UPI
Payment intents, app deep links, and end-to-end UPI flows.
QR Scanner
Camera pipelines for scanning, decoding, and payment QR use cases.
Security / RASP
Runtime app protection, hardening, and mobile security controls.
Android Studio
Primary IDE for Android builds, debugging, and profiling.
Xcode
Primary IDE for iOS builds, simulators, and App Store tooling.
Visual Studio Code
Lightweight editor for scripts, configs, and side projects.
Cursor
AI-native IDE for day-to-day coding, refactors, and agent workflows.
Claude Code
Anthropic’s coding agent for terminal-first builds and long-running tasks.
GitKraken
Git client for visual history, branching, and day-to-day repo workflows.
8
Years of experience
in product development
2026
2025
2024
2023
2022
2021
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
Certifications, awards, and a few rooms I sat in — the receipts.
Advanced Android Professional Bootcamp
MindOrks
Advance Diploma in Information Technology Application
DYCTC
Cloud Analytics Workshop
National Level
Cryptography Programme
GEP
Star Performer Award (2x)
KreditBee
Featured in Google Developers Directory
Not bribed, I promise. Just real words from real humans.
Arindam Karmakar
Technical Lead
Rarely do you come across someone who’s truly self-taught and has mastered the craft through pure dedication. Arindam is one of those people. Whether it’s a small UI tweak or a major new feature, he always dives deep into every detail, ensuring each flow is polished and delivered flawlessly.
Random code experiments, bugs I’ve squashed, and things I’m tinkering with.
A heatmap of late nights, quick fixes, and code that actually shipped.