vishwajit sen, Lead Consultant/Data Scientist

vishwajit sen

Lead Consultant/Data Scientist

ALLSTATE

Location
India - Ranchi
Education
Bachelor's degree, Pharmacy
Experience
14 years, 2 Months

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Work Experience

Total years of experience :14 years, 2 Months

Lead Consultant/Data Scientist at ALLSTATE
  • India
  • My current job since August 2015
Data Scientist at RPG Enterprises
  • India - Mumbai
  • July 2018 to November 2020

Lead data scientist

Data Scientist at RPG Enterprises
  • India - Mumbai
  • July 2018 to November 2020

Lead data scientist

Sr. Information Analyst at IHS Advanced Analytics
  • India
  • May 2013 to April 2015

Key Result Areas:
•Worked on SAS, SQL SERVER, R, RAPID MINER and WEKA for the Month End Automotive Sales forecasting Projects.
•Visualisation using EXCEL and SSRS for the Month End forecasted results.
•Exploratory Data Analysis, Generating Summarized Univariate and Bivariate Analysis reports for Month End Forecasting Project and Customer Loyalty Analytics Projects.
•Conducted Knowledge sharing sessions on VARMAX forecasting procedure using SAS and R, PYTHON for data Analysis, RATTLE for Data Mining
•Communicated effectively with the client in understanding and solving the business problems
•Worked on Univariate Time Series forecasting projects.
•Worked on Classification algorithm (Naïve Bayes’, Logistic Regression for the Customer Loyalty Analytics projects.
•Worked on Decision tree, Random Forests and Neural Network algorithm for the Customer Loyalty Analytics Projects.
•Worked on Regression Analysis (OLS, Ridge) to find out the most important factors that influences customers purchase decisions in an Automotive Industry

Business Analyst at Genpact Analytics
  • India
  • July 2011 to May 2013

Key Result Areas:
•Worked on SAS, SQL SERVER, R, MINITAB for Pharma analytics Projects
•Dashboard preparation for pharmaceutical products performance and processes, adhoc sales Analysis
•Data analysis using SAS, R, Advanced excel and SQL. Generating product performance reports and delivering it to the client.
•Worked on sales representatives profiling/segmentation using Clustering/Decision Tree, Random forests in R, SAS E Miner
•Understand, deliver and automate daily, weekly & monthly reporting of business performance.
•Build a monthly dashboard (aggregate of existing reports) to summarize the overall business performance.
•Provide insightful updates for business.
•Ad-hoc data analysis for day-to-day running of business.
•Extracting and manipulating data as well as producing suitable output/presentations including reports and charts.
•Forecasting of the Pharmaceutical Product sales using ARIMA, VARMAX, and Simple moving average

Business Analyst at Sutherland Global Services
  • India
  • April 2011 to June 2011

Key Result Areas:
•Worked on SAS, R, SQL SERVER, Logistic Regression, Naïve Bayes classifiers, Decision Tree for the Banking Analytics project.
•Applications of linear and logistic regression in banking sector for Collection strategies/ Scorecard development.
•Involved in various projects. Preparing Data quality and data integrity reports on the data.
Implementing analysis linear and logistic regression analysis

Quality Analyst at Datacore India Private Limited
  • India
  • February 2010 to October 2010

Key Result Areas:
•Identifying the key clinical information to be recorded in NextGen from the source document. (Worked with different modules- Medication, Allergy, Past Medical History, Chronic problems, Lab modules, etc.)
•Direct client communication, which involved training and demonstration of EHR and other in- house software to the clients, understanding the client requirements and making proper documentation for the modifications in software, template modification & customization.
•Worked on Clustering/Segmentation in R to group the patients on similar medical patterns.
•Developed high-end visualisation using SSRS for the length of stay of patients in the hospitals.
•Electronic Health Record Management.
•Worked for a multi-specialty hospital (more than 40 hospitals in the group) in managing their Electronic Health Records
•Managing clinical query management process with onsite RN & doctors.
•Implementing new guidelines and updates in day to day workflow
•Project Tool:
•NextGen
•R/SQL SERVER

Assistant Clinical Analyst at Sun Knowledge Private Limited
  • India
  • June 2009 to January 2010

Key Result Areas:
•Dealt with the medications and have immense knowledge of it.
•Served as the first line resource for Clinical Customer Issues with apt resolution instructions and escalating the same to the physicians for the Medicare Part D drug plan.
•Worked on Segmentation/ Clustering in R to identify the factors for the fraudulent claims.
•Accountable for Claims Analytics. Worked on Classification techniques like Logistic, Naïve Bayes to identify/ predict the fraudulent claims.
•Coordinating with in house physicians for understanding impact of application configurations for meeting customer goals and expectations.
•Associated with Drug Utilization Management.
•Pharmacy and Therapeutic Committee decisions and review.
•Involved in the drug prior authorisations.
•Significant Highlights:
•Participated in the training of Medication Therapy Management.
•Involved in the claims analytics process.
•Provided health solutions to 20 U.S state beneficiaries on their Medicare Part D Drug plan.

Significant Highlights:
•Participated in the training of Medication Therapy Management, R, Citrix, Cognos, CMS, HIPAA, PDP and Procare
•Involved in the health insurance claims analytics process.
•Provided health solutions to 20 U.S state beneficiaries on their Medicare Part D Drug plan.
•Trained new joinees on "Pharmacy Benefit Manager (PBM) and R “software operation

Education

Bachelor's degree, Pharmacy
  • at Manipal Academy Of Higher Education - Dubai
  • May 2020
High school or equivalent,
  • at Pharmacy Manipal College of Pharmaceutical SciencesD.A.V. HehalCBSE Board
  • January 2009

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High school or equivalent,
  • at Don Bosco Academy, ICSE Board
  • January 2002
Bachelor's degree,
  • at University of WaikatoALISONCOURSERA

Six Sigma LEAN Trained, Tested and Certified from Genpact •Six Sigma Green Belt Trained •Online Computing for Data Analysis using R from Coursera •MINITAB Quality training from MINITAB •Data Mining with WEKA

Specialties & Skills

Machine Learning
Database
ADVERTISING
AUTOMATE
AUTOMOTIVE
CLUSTERING
CUSTOMER RELATIONS
DATA ANALYSIS
DATA MINING
FORECASTING
machine learning
agile project management
predictive analytics
databases
programming
natural language processing
problem solving

Social Profiles

Personal Website
Personal Website

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Languages

English
Expert
Hindi
Expert

Hobbies

  • Reading , travelling , Lesrbing new tools and technologies
    I won the best team member award for Allstate and We got the best team award for Genpact