Suman Subhajit Biswas

S

Senior Engineering Manager at Samsung R&D · Mobile apps · Coroutines, Kotlin

Samsung R&D
Kolkata, India · IST (UTC+5:30)
14+ years experience
IIT Hyderabad
English, Hindi, Bengali
Co-founder
Messaging unavailable

Overview

Currently at Samsung R&D, where I lead mobile apps with a team of 50. Reduced cloud spend on Android by 25% in two quarters. Most at home with Android performance and Coroutines.

Good reasons to reach out
  • People who want to build this with me
  • Questions about mobile apps
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Skills
CoroutinesMVVMKotlinAndroid performance
Co-founderLooking for a co-founder
closes in 3 months

Looking for a design-minded co-founder for event ticketing for cloud-native startups

The idea
Event ticketing for cloud-native startups
Stage
Customer interviews
I bring
12 years in mobile apps
Looking for
Operator who has scaled a team
Commitment
Full-time now
Location
Kolkata or remote

I bring 18 years of mobile apps (currently Samsung R&D). Ideally you've built ML systems in production. Full-time from day one.

Kolkata, India · remote OKkotlincoroutinesmvvm
Open

Experience

  1. Senior Engineering Manager
    Apr 2026 - Present
    Samsung R&D · 6 mo · Full-time · Kolkata, India
    • Took crash-free sessions from 97.7% to 99.8%.
    • Built the experimentation framework 10 product teams use to ship changes safely.
  2. Senior Android Engineer
    Sep 2022 - Apr 2026
    Intel · 3 yr 7 mo · Full-time · Kolkata, India
    • Cut p99 latency on the Android services from 317ms to 68ms.
    • Built the experimentation framework 35 product teams use to ship changes safely.
  3. Staff Android Engineer
    Jan 2020 - Sep 2022
    Tata Motors · 2 yr 8 mo · Full-time · Kolkata, India
    • Shipped 28 launches on the Android team without a rollback.
    • Took crash-free sessions from 97.8% to 99.6%.
  4. Senior Android Engineer
    Feb 2016 - Sep 2019
    Reliance Jio · 3 yr 7 mo · Full-time · Kolkata, India
    • Cut p99 latency on the Android services from 739ms to 105ms.
  5. Android Engineer
    Aug 2012 - Feb 2016
    Axis Bank · 3 yr 6 mo · Full-time · Kolkata, India
    • Cut p99 latency on the Android services from 807ms to 41ms.
    • Took crash-free sessions from 98.9% to 99.7%.

References

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Education

  1. IIT Hyderabad
    B.Tech, Electrical Engineering
    2004 - 2008

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