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Sagnik Bhattacharya

Senior Data Scientist | Ex-Philips, Walmart | BITS Goa

Greater Bengaluru Area

9+ years of work experience

Target
Sep 20242 yrs 1 moPresent

Bangalore Urban, Karnataka, India

Computer vision, LLM and GenAI.
Walmart Global Tech
Sep 20222 yrsAug 2024

Bangalore

1. Built time-series forecasting models for demand-supply related problems in the digital-ads inventory. 2. Scaled ML pipelines to terabytes of ads auctions data.
Philips
Apr 20202 yrs 6 mosSep 2022

Remote monitoring and predictive maintenance software for MRI systems in Philips Healthcare. Built several diagnostic tools in R and Python which are now a part of legacy systems in the organization.
Razorthink Inc.
Nov 20172 yrs 5 mosMar 2020

Bangalore

Designed and built AutoML, Facial Recognition, Churn Prediction and Sentiment classification services for clients in BFSI, retail, and telecom sectors.
Chegg Inc.
Sep 20173 mosNov 2017

Education

Birla Institute of Technology and Science, Pilani

Integrated MSc, Mechanical Engineering + Physics

Birla Institute of Technology and Science, Pilani

20125 yrs2017
Indian School of Business

Business, Technology, and Innovation with AI

Indian School of Business

20251 yr2026

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Headline

Senior Data Scientist | Ex-Philips, Walmart | BITS Goa

About

A post-graduate in Physics with 8+ years of experience in Data Science and ML. Areas of interest include Statistics & Statistical Modelling, Machine Learning, Deep Learning, Computer Vision, Autonomous Navigation and Sensor Fusion.

Location

Greater Bengaluru Area

Work experience

Senior Data Scientist at Target, Sep 2024 - Present · 2 yrs 1 mo, Bangalore Urban, Karnataka, India, Computer vision, LLM and GenAI.

Data Scientist at Walmart Global Tech, Sep 2022 - Aug 2024 · 2 yrs, Bangalore, 1. Built time-series forecasting models for demand-supply related problems in the digital-ads inventory. 2. Scaled ML pipelines to terabytes of ads auctions data.

Data Scientist at Philips, Apr 2020 - Sep 2022 · 2 yrs 6 mos, Remote monitoring and predictive maintenance software for MRI systems in Philips Healthcare. Built several diagnostic tools in R and Python which are now a part of legacy systems in the organization.

Software Engineer at Razorthink Inc., Nov 2017 - Mar 2020 · 2 yrs 5 mos, Bangalore, Designed and built AutoML, Facial Recognition, Churn Prediction and Sentiment classification services for clients in BFSI, retail, and telecom sectors.

Subject Matter Expert - Physics at Chegg Inc., Sep 2017 - Nov 2017 · 3 mos

Education

Integrated MSc, Mechanical Engineering + Physics, Birla Institute of Technology and Science, Pilani

Business, Technology, and Innovation with AI, Indian School of Business

Sagnik Bhattacharya - Senior Data Scientist in Greater Bengaluru Area | Tal