---
title: "Sagnik Bhattacharya - Senior Data Scientist in Greater Bengaluru Area | Tal"
description: "Meet Sagnik Bhattacharya, Senior Data Scientist | Ex-Philips, Walmart | BITS Goa based in Greater Bengaluru Area."
image: "https://tal.club/meet/sagnik-b/share-image"
---

# Sagnik Bhattacharya on Tal

## 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

[View the original profile](https://tal.club/meet/sagnik-b)

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