Debanik Dey
@debanikdey
Highly accomplished Senior Data Scientist with 8 years of experience.
IndiaWhat I'm looking for
I am a Senior Data Scientist with 8 years of experience in leading and implementing end-to-end data science solutions. My expertise lies in leveraging Python, Machine Learning, Deep Learning, and Generative AI to drive significant business impact. I excel at translating complex data into actionable insights that inform critical business decisions.
At Verizon Data Services India, I spearheaded call volume forecasting and implemented advanced ML models for efficient Workforce Management, achieving a yearly value addition of $20 million globally. My role involved leading a team to develop store traffic forecasting solutions and directing an AI coaching initiative that generated $6.4 million in value. I have a proven track record of designing innovative systems, such as a dynamic call routing system utilizing Generative AI.
Previously, as an Assistant Manager at KPMG India, I executed demand sensing projects and architected a raw material harmonization framework that achieved $2 million in net savings. My experience also includes developing intelligent systems like 'TaxGPT' for automated tax document summarization. I hold certifications as a Microsoft Certified Azure Data Scientist Associate and Azure Data Engineer Associate, which complement my technical skills in cloud platforms and advanced analytics.
Experience
Work history, roles, and key accomplishments
Senior AI Scientist
Verizon Data Services India
Dec 2023 - Present (1 year 7 months)
Spearheaded end-to-end call volume forecasting across diverse call types, integrating time series ML models and factoring in complex scenarios to enhance predictive accuracy. Implemented advanced ML models for efficient Workforce Management across 140 centers by modelling key metrics: Shrinkage, Occupancy, AHT to drive maximum value and reduce operation cost.
Data Science Assistant Manager
KPMG India LLP
Jan 2021 - Present (4 years 6 months)
Executed numerous demand sensing projects, analyzing historical sales trends and demand drivers to develop and evaluate statistical forecast models. Delivered valuable insights through short-term and long-term forecasting at various hierarchical and geographical levels, optimizing supply chain operations, inventory management, and business decision-making. Architected a raw material harmonization
Machine Learning Engineer (Python)
Tata Consultancy Services
Aug 2017 - Present (7 years 11 months)
Developed a robust tree-based ensemble model to predict system outages for a manufacturing client, specifically addressing challenges posed by highly imbalanced datasets. Designed and developed a car damage classification model for an insurance client, leveraging transfer learning within the Keras Framework. Conducted in-depth data analysis and topic modeling on customer complaint data for a retai
Education
Degrees, certifications, and relevant coursework
Netaji Subhash Engineering College
Bachelor of Technology, Electrical Engineering
Grade: 8.34 (DGPA)
Completed a Bachelor of Technology in Electrical Engineering. Achieved a DGPA of 8.34, demonstrating strong academic performance in the field.
Bidhannagar Municipal School
Higher Secondary Examination, General Studies
Grade: 71%
Completed the Higher Secondary Examination under WBCHSE. Achieved a score of 71%.
Bidhannagar Municipal School
Secondary Examination, General Studies
Grade: 75%
Completed the Secondary Examination under WBBSE. Achieved a score of 75%.
Tech stack
Software and tools used professionally
Availability
Location
IndiaAuthorized to work in
Job categories
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