Nidhi Kajal Chaturvedi

Senior Data Scientist at Plume AI · embeddings, Spark

Plume AI

Bengaluru, India · IST (UTC+5:30)

9+ years experience

Symbiosis International University

English, Hindi, Kannada

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Overview

I've spent 9 years on recommendation systems - first at Nykaa, now at Plume AI. Built the recommendations models now used in 12 product decisions a quarter. Moved the homepage from rules to a learned ranker. Most at home with PyTorch and ranking. Travel slowly, usually by train.

Good reasons to reach out

Questions about recommendation systems
Speaking or podcast invitations

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Unpaid work or spec projects
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Skills

PyTorchPythonembeddingsrecommender systemsrankingSpark

Experience

Senior Data Scientist
Jan 2025 - Present
Plume AI · 1 yr 9 mo · Full-time · Bengaluru, India
- Replaced 24 hand-built dashboards with one metrics layer people trust.
- Shipped a ranking change that increased conversion 4.2%.
- Built the recommendations models now used in 12 product decisions a quarter.
Data Analyst
Jan 2022 - Jan 2025
Myntra · 3 yr · Full-time · Bengaluru, India
- Taught SQL to 38 non-analysts.
Data Scientist
Jun 2019 - Jan 2022
Philips · 2 yr 7 mo · Full-time · Bengaluru, India
- Moved the homepage from rules to a learned ranker.
Data Analyst
Oct 2017 - Jun 2019
Nykaa · 1 yr 8 mo · Full-time · Bengaluru, India
- Replaced 81 hand-built dashboards with one metrics layer people trust.

Projects

Conference talk: lessons from recommendations

2023

What went wrong and what worked while scaling recommendation systems.

Recommendation systems benchmark

2022

Reproducible benchmarks comparing Spark and embeddings on real workloads.

References

No references yet.

Education

Symbiosis International University
BBA, Economics
2013 - 2017

Details

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