Summary
Overview
Work History
Education
Skills
Accomplishments
Software
Certification
Timeline
SalesManager
BISWAJIT DAS

BISWAJIT DAS

Lead Data Scientist
Bengaluru,Karnataka

Summary

Data Scientist with over 10 years of successful experience in marketing analytics. Recognized consistently for performance excellence and contributions to success in Telecom,E-Commerce,FMCG industry. Strengths in Predictive and Statistical Modelling.

Overview

4
4
Languages
1
1
Certification
5
5
years of post-secondary education
10
10
years of professional experience

Work History

Lead Data Scientist

Tech Mahindra Private Limited
Bengaluru, Karnataka
12.2018 - Current
  • Developed algorithm to detect anomalies on interconnect charges of customer and partner level usage information.
  • Implemented revenue leakage detection algorithm using topic modelling concept of NLP on python which reduced 80% of manual intervention.
  • Developed and implemented algorithm to decrease 90% of false revenue leakage cases on everyday fallout report
  • Coached, developed and motivated team members, providing coaching and mentoring to junior data scientists on SAS and data mining techniques.

Assistant Manager - Analytics

Concentrix, IBM Daksh Private Limited
Bengaluru, Karnataka
09.2016 - 12.2018
  • Developed and implemented risk detection algorithms that leverages real time customer and transactional data using BASE SAS 9.4.
  • Model helps to substantially decrease occurrence of fraudulent transaction from 2.7% to 0.03 %.
  • Developed revenue improvement upsell model to identify segment of customers for one of top Airline Industry using SPSS on large customer data to discover target segment for upgrading.
  • Improved revenue by correct identification of target customer for ancillary by 2.3%.
  • Developed RFM (Recency, Frequency & Monetary) model to segments retailer base using Base SAS 9.4 for driving more effective sales performance.
  • Detailed customer insights through RFM improved sales productivity from 15.9 to 16.4.
  • Redesigned & optimized new IVR for airline client and reduced crucial 65 secs on IVR.

Senior Executive - Analytics

Lindstrom Services India Private Limited
Bengaluru, Karnataka
03.2015 - 09.2016
  • Performed cluster analysis new segment called Quick Conversion of customer in SAS 9.4.
  • Increased customer base by 12.5% by addition of QSR and Automotive segments.
  • This in turn lead to development of new business model for Quick Conversion segments.

Assistant Manager - Market Research

Ramky Enviro Engineers Limited
Bhubaneswar, Odisha
05.2011 - 02.2015
  • Performed analysis such as trend analysis what- if analysis for driving sales performance.
  • Develop and implement detailed and accurate reports for sales management team, providing visibility into performance against key business objectives.
  • Drove process enhancements that increase revenues 18% in one quarter.

Education

MBA - Marketing

KIIT University
Bhubaneswar
05.2009 - 05.2011

Bachelor of Science - Biotechnology

Amity University
Noida
05.2006 - 05.2009

Skills

Machine learning - Linear, Logistic, Clustering, Decision Trees, Random Forest, Hypothesis Testing, SVM, ANN

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Accomplishments

  • Winner of white paper contest on natural language processing & its application at Tech Mahindra.
  • Selected for Mahindra Innovation award among Mahindra group

Software

Python

Pyspark

SAS

EXCEL

TABLEAU

ALTRYX

AZURE

Certification

Certified Data Scientist, Jigsaw - 2015

Timeline

Lead Data Scientist

Tech Mahindra Private Limited
12.2018 - Current

Assistant Manager - Analytics

Concentrix, IBM Daksh Private Limited
09.2016 - 12.2018

Senior Executive - Analytics

Lindstrom Services India Private Limited
03.2015 - 09.2016

Assistant Manager - Market Research

Ramky Enviro Engineers Limited
05.2011 - 02.2015

MBA - Marketing

KIIT University
05.2009 - 05.2011

Bachelor of Science - Biotechnology

Amity University
05.2006 - 05.2009

Certified Data Scientist, Jigsaw - 2015

BISWAJIT DASLead Data Scientist