MD Shaayan Hussain profile photo 1 on Tal

MD Shaayan Hussain

Data Scientist 2 at eBay

Bengaluru

8+ years of work experience

eBay
Jun 20264 mosPresent

Bengaluru

Tesco
May 20233 yrs 2 mosJun 2026

Built customer lifetime value models using BG/NBD, Gamma-Gamma, and Random Forest ensembles, driving £150M+ incremental revenue. Designed advanced churn prediction models leveraging Random Forest, SHAP explainability, and cross-validation to improve customer retention, achieving £3.8M uplift in test campaigns.
Tesco Bengaluru
May 20232 yrs 1 moMay 2025

Bengaluru, Karnataka, India

TheMathCompany
Jan 20235 mosMay 2023

Remote

Delivered $175M cost optimization by developing ensemble classification models (Logistic Regression, Random Forest, Gradient Boosting) to predict patient insurance coverage and subsidy eligibility. Conducted extensive EDA-driven fraud detection to identify anomalous claim patterns, uncovering $30M+ in irregular transactions through data visualization and rule-based analysis.
TheMathCompany
Nov 20211 yr 2 mosDec 2022

Tata Consultancy Services
Oct 20183 yrs 2 mosNov 2021

Built automated ETL and analytics pipelines for vendor data onboarding, marketing KPIs, and campaign analysis using Python and SQL. Developed forecasting models for a multi-city meal delivery client to predict 10-week ahead meal demand. Merged demand, meal, and center data; applied log transformations and lag-based feature engineering. Modeled demand using CatBoost Regressor, evaluated on RMSE and optimizing raw-material procurement and wastage. Built regression models for retail price forecasting using Random Forest and statistical analysis on transactional data. Performed EDA, handled skewness/outliers, engineered time-based features, and tuned hyperparameters (evaluated on RMSE) to improve pricing accuracy.

MD’s AI Stack

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Education

Shri Dharmasthala Manjunatheshwara College of Engineering and Technology (SDMCET)

Bachelor of Engineering - BE, Electrical, Electronics and Communications Engineering

Shri Dharmasthala Manjunatheshwara College of Engineering and Technology (SDMCET)

20144 yrs2018

D.A.V PUBLIC SCHOOL (BSEB)

20122 yrs2014

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Headline

Data Scientist 2 at eBay

About

Shaayan is currently working as a Data Scientist at ebay. He is instrumental in understanding the business needs and gives business insights using predictive and descriptive analytics. Shaayan has eight years of experience in Analytics and has done multiple personal projects to further upskill his knowledge of the same. Specialties: Business Analytics, Predictive Modelling. Languages/Frameworks: SQL, Python and Statistics

Location

Bengaluru

AI stack

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Work experience

Data Scientist 2 at eBay, Jun 2026 - Present · 4 mos, Bengaluru

Lead Data Scientist at Tesco, May 2023 - Jun 2026 · 3 yrs 2 mos, Built customer lifetime value models using BG/NBD, Gamma-Gamma, and Random Forest ensembles, driving £150M+ incremental revenue. Designed advanced churn prediction models leveraging Random Forest, SHAP explainability, and cross-validation to improve customer retention, achieving £3.8M uplift in test campaigns.

Senior Applied Data Scientist at Tesco Bengaluru, May 2023 - May 2025 · 2 yrs 1 mo, Bengaluru, Karnataka, India

Senior Associate Data Scientist at TheMathCompany, Jan 2023 - May 2023 · 5 mos, Remote, Delivered $175M cost optimization by developing ensemble classification models (Logistic Regression, Random Forest, Gradient Boosting) to predict patient insurance coverage and subsidy eligibility. Conducted extensive EDA-driven fraud detection to identify anomalous claim patterns, uncovering $30M+ in irregular transactions through data visualization and rule-based analysis.

Data Scientist at TheMathCompany, Nov 2021 - Dec 2022 · 1 yr 2 mos

System Engineer at Tata Consultancy Services, Oct 2018 - Nov 2021 · 3 yrs 2 mos, Built automated ETL and analytics pipelines for vendor data onboarding, marketing KPIs, and campaign analysis using Python and SQL. Developed forecasting models for a multi-city meal delivery client to predict 10-week ahead meal demand. Merged demand, meal, and center data; applied log transformations and lag-based feature engineering. Modeled demand using CatBoost Regressor, evaluated on RMSE and optimizing raw-material procurement and wastage. Built regression models for retail price forecasting using Random Forest and statistical analysis on transactional data. Performed EDA, handled skewness/outliers, engineered time-based features, and tuned hyperparameters (evaluated on RMSE) to improve pricing accuracy.

Education

Bachelor of Engineering - BE, Electrical, Electronics and Communications Engineering, Shri Dharmasthala Manjunatheshwara College of Engineering and Technology (SDMCET)

D.A.V PUBLIC SCHOOL (BSEB)

MD Shaayan Hussain - Data Scientist 2 in Bengaluru | Tal