Shobha Mandal

Available to hire

Experience Level

Expert
Expert
Expert
Expert
Expert

Language

English
Fluent

Work Experience

Data Science Engineer at Texas Instruments
March 1, 2022 - Present
Developed a Lead Generator for TI.com to find product purchase intent from 500K+ quarterly user activity logs, uncovering 3 major drop-off points in the purchase funnel that improved conversion rate by 14% and drove an additional $1.8M in quarterly revenue using LightGBM & XGBoost ranking models. Built an automated overhead forecasting system using XGBoost by processing 14 years of financial data across 3 major business units of TI to predict cost trends. Achieved 5% RMSE enabling $150K cost optimization through improved planning. Designed executive dashboard using Spotfire to help stakeholders track 12 KPIs with 99.5% uptime, enabled data-driven decision-making efficiency in Fabs. Built near real-time (NRT) data pipelines for order & inventory processing by integrating SAP, Kafka, Boomi, and Shareplex, achieving an SLA of <1 minute (down from 10–15 minutes with micro-batching). Implemented automated data quality testing for NRT pipelines using Datagaps & TestRail, improving pipeline
Data Science Intern at ENFINITIE TECHNOLOGIES
September 1, 2021 - February 1, 2022
Developed a time-series forecasting model using LSTM to predict critical equipment failures 15 days in advance using sensor and operational data for predictive analytics to identify early warning signals. Enabled data-driven maintenance planning, reducing unplanned downtime and saving millions in production losses.

Education

MTech in VLSI Design and Embedded System at Delhi Technological University, New Delhi
August 1, 2017 - September 1, 2019
BTech in ECE at WB University of Technology (WBUT) / West Bengal University of Technology
July 1, 2012 - June 1, 2016
MTech in VLSI Design and Embedded System at Delhi Technological University
August 1, 2017 - September 1, 2019
BTech in ECE at BCETW, WB University of Technology
July 1, 2012 - June 1, 2016
MTech in VLSI Design and Embedded System at Delhi Technological University
August 1, 2017 - September 1, 2019
BTech in ECE at BCETW, WB University of Technology
July 1, 2012 - June 1, 2016
MTech in VLSI Design and Embedded System at Delhi Technological University
August 1, 2017 - September 1, 2019
BTech in ECE at BCETW, WB University of Technology
July 1, 2012 - June 1, 2016

Qualifications

Advance SQL (hackerrank.com)
January 11, 2030 - December 30, 2025
Applied AI Course
January 11, 2030 - January 5, 2026
Advance SQL
January 11, 2030 - January 5, 2026

Industry Experience

Software & Internet, Manufacturing, Professional Services, Computers & Electronics, Media & Entertainment