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Prasanta Sarkar

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Analytics Manager, ITC - Python · A/B testing · CUPED

Works at
ITC
Location
Kolkata, India · IST (UTC+5:30)
Experience
9+ years experience
Education
NIT Surathkal
Languages
English, Hindi, Bengali
Co-founderAdvising
Message Connect

Overview

I lead experimentation at ITC in Kolkata. Replaced 28 hand-built dashboards with one metrics layer people trust. Chess on lunch breaks.

Good reasons to reach out
  • Advice on experimentation
  • People who want to build this with me
  • Second opinions on CUPED decisions
Please don't message about
  • Courses and coaching offers
  • Unpaid work or spec projects
  • Data broker offers

Usually replies within a day

Skills
causal inferenceSQLA/B testingPythonCUPEDBayesian statisticsincrementality
Co-founderLooking for a co-founder
closes in 3 months

Looking for a technical co-founder for pet insurance for real-estate developers

The idea
Pet insurance for real-estate developers
Stage
Customer interviews
I bring
8 years in experimentation
Looking for
Operator who has scaled a team
Commitment
Full-time now
Location
Kolkata or remote

I bring 9 years of experimentation (currently ITC). Ideally you've shipped B2B software. Incorporated, self-funded so far.

Kolkata, Indiacupedsqlbayesian statistics
Open
AdvisingOpen to advising
closes in 3 months

Office hours for analysts moving into data science: experimentation and incrementality

Topics
experimentation, SQL, CUPED
Format
Async reviews
Terms
Open to discuss
Capacity
One advisory role at a time
Best for
Teams scaling past 50 people

9 years of experimentation. Can review plans, decks and hiring loops.

Kolkata, Indiaincrementalitya/b testingcausal inference
Open

Experience

  1. Analytics Manager
    Mar 2024 - Present
    ITC · 2 yr 8 mo · Full-time · Kolkata, India
    • Ran 169 experiments last year and made the readouts self-serve.
    • Cut the time to a trustworthy experiment readout from 3 weeks to 6 days.
  2. Data Analyst
    Oct 2021 - Mar 2024
    Samsung R&D · 2 yr 5 mo · Full-time · Kolkata, India
    • Wrote the metric definitions the leadership team reviews every week.
    • Replaced 118 hand-built dashboards with one metrics layer people trust.
  3. Data Scientist
    Oct 2018 - Oct 2021
    Infosys · 3 yr · Full-time · Kolkata, India
    • Replaced 104 hand-built dashboards with one metrics layer people trust.
    • Cut the time to a trustworthy experiment readout from 3 weeks to 4 days.
  4. Data Scientist
    Oct 2017 - Oct 2018
    HDFC Bank · 1 yr · Full-time · Kolkata, India
    • Cut the time to a trustworthy experiment readout from 4 weeks to 6 days.
    • Taught SQL to 34 non-analysts.

Projects

Conference talk: lessons from experimentation
2025

What went wrong and what worked while scaling experimentation.

Experimentation benchmark
2025

Reproducible benchmarks comparing SQL and A/B testing on real workloads.

References

No references yet.

Education

  1. NIT Surathkal
    B.Tech, Operations Research
    2013 - 2017

Details

Compensation expectations
What they are targeting for their next role.
Visible to connections
Direct contact details
Direct email and a scheduling link.
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