Music, AI
Rahuldeb Das
Lead Data Scientist
Kolkata
Summary
Lead Data Scientist Experience of leading team of data scientists to build analytics solution for the enterprises. Experience of handling end-to-end data solutions - from road map creation to deployment in production. More than seven years of experience in the field of AI, Data Science and Machine Learning. Ph.D in Business Management from C.U. Professional Certification Programme in General Management from IIMK.
Overview
18
18
years of professional experience
Work History
Lead Data Scientist
ITC Infotech
Kolkata
03.2020 - Current
- Leading a team of data scientists in the COE for Analytics that involves multiple stakeholders from different functions
- Created RAG using Generative AI models for retrieving information form documents
- Contributed in end-to-end road map creation and implementation of developing analytic solution for the Trade Promo Optimization for the Foods and FMCG products using ML approaches
- Developed application using NLP algorithms for analysing user reaction about the products by extracting key words from feedbacks and understanding sentiments
- Designed and developed solution to enable sematic search using NLP algorithms on documents to extract information and derive business insights.
Deputy Manager
Future Group
Kolkata
04.2018 - 02.2020
- Developed ML model to predict whether a perticular insurance claim is genuine and should be paid by the company
- Designed and developed predictive models to prdict customers churn and helped the marketing team to bulid suitable strategies to re-engage the customers
- Implimented end-to-end Machine Learning pipeline using ANN which helped in predicting religion and mother tongue of the costomers
- It has been used by marketing team in market segmentation and targeted promotional activities.
Senior Analyst
Nihilent Analytics Ltd
Kolkata
03.2016 - 04.2018
- Implemented forecasting model to forecast the future date of purchase and amount of purchase of a customer
- Used clustering technique to segment the customers in different buckets and sequential ANN for visit and purchased amount prediction
- Designed and developed ML model to predict whether a drug development study will go through an amendment
- Implemented Decision Tree and Random Forest model to build a binary classifier
- Managed a forecasting model in production where the objective was to forecast the number of test kits that will be returned to a CRO for clinical test in an upcoming month
- Major responsibilities involved model performance monitoring, parameter tuning and delivery
- Developed and implemented statistical models to forecast the study length for a new drug development study
- Used PCA and theoretical probability distributions to build several forecasting models.
Assistant Professor
Techno India Group
Kolkata
08.2008 - 02.2016
- Taught various quantitative subjects including Statistics, Operations Research, Discrete Mathematics, Calculus etc
- At under graduate and post graduate level.
Lecturer
NSHM College of Management and Technology
Durgapur
10.2005 - 08.2008
- Taught various quantitative subjects including Business Statistics, Discrete Mathematics, Business Mathematics etc
- At under graduate level in different management disciplines.
Skills
Team Management, AI Solution Design, AI Model Deployment
Solution Design, Resource Management, Requirement Analysis, Client Relation
Azure, AWS, ADF, ADLS, AzureDev, Azure MLStudioPyspark, Python, R, HTML, Flask, SQLForecasting, Multiple Regression, Logistic Regression, Factor AnalysisGenAI, GPT-2, BERT, RoBERTa, Transformers, XGBoost, LDA, Decision Tree, Random Forest, K-Means Clustering, ANN, LSTM, CNN
Additional Information
- Received The Trend Setter annual award for best performance in 2021
- · Received Best Performing Manager award for the quarter Oct-21 to Dec-21
- Got recognised for best performance for the month Sep-21
Accomplishments
- Azure Data Scientist Associate, 2022
- Azure AI Fundamentals, Microsoft, 2021
- Microsoft Azure Fundamentals, Microsoft, 2021
- Introduction to Machine Learning in Production, Coursera, 2021
- Introduction to Marketing, The Wharton School of Business, 2019
- Deep Learning Specialization, Coursera, 2018
- Certificate course in Analytics, OrangeTree Global, Kolkata, 2011
Affiliations
- Certification Programme in General Management, IIMK, 2022
- Ph.D, University of Calcutta, 2018
- UGC Project Fellowship, The University of Burdwan, 2004
- Master of Statistics, The University of Burdwan, 2003
- Bachelor of Mathematics, The University of Burdwan, 2001
Interests
Timeline
Lead Data Scientist
ITC Infotech
03.2020 - Current
Deputy Manager
Future Group
04.2018 - 02.2020
Senior Analyst
Nihilent Analytics Ltd
03.2016 - 04.2018
Assistant Professor
Techno India Group
08.2008 - 02.2016
Lecturer
NSHM College of Management and Technology
10.2005 - 08.2008