Arnab Das Email and Phone Number
Arnab Das work email
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Arnab Das personal email
MSc in Statistics.Statistical Modelling, Linear Regression Analysis, Logistic Regression Analysis,Time Series Analysis, Principal Component Analysis, Factor Analysis And tools like Python, R, SQL.
Transunion
View- Website:
- transunion.com
- Employees:
- 8164
-
Consultant, Data Science And AnalyticsTransunion Jan 2024 - PresentPune, Maharashtra, IndiaResponsible for the monitoring and validation of a suite of 42 US MarketModels (including Risk, Propensity, Fraud, Mortgage models).Taking action on client requests involving RCA, comparative analysis,benchmarking of models.Acting as a voting member and reviewer of model design, model concept andmodel documentation for the upcoming models.Maintenance and upgradation of Model Risk Index.Working on Implementation of a standard Model Governance and Validationprocess across all regions around the globe.Acting as the secretary of the Global Model Governance Board. -
Senior Data ScientistTransunion Apr 2022 - Jan 2024PuneWorked on automating the model validation system using R, to generate finalR-markdown reports for models.Developed a framework to risk rank all the models in inventory based on there risk factors. -
Data ScientistCiti Dec 2019 - Apr 2022Pune Area, IndiaPropensity Model: Designed a modeling methodology for predicting customers'propensity of responding to card balance transfer offers.Amount Model: Successfully predicted the amount of debt on credit cards acustomer would transfer to a Citi credit card, thus enabling accurate targetingof more profitable customers.Model Performance Analysis: Designed an analysis to understand theperformance boost and increment in revenue brought by the new generationmodels compared to old generation models.The new generation Propensity and Amount models are estimated to driveUSD 100 MM incremental revenue over 3-5 years.Other Responsibilities: Monitoring the performance of existing models.Providing data and information for model Audits.Algorithms & techniques used : XGB, Logistic Regression, Linear Regression. -
Data ScientistRed Hat Nov 2018 - Dec 2019Pune Area, IndiaDeveloped model to predict the booking amount by recognizing discounting pattern through distribution with an accuracy of 98% (MAPE).Predicted the expected number of days to close an open job opportunity in Red Hat with MAE value of 21 daysWorked on forecasting quarterly bookings using time series models.Modelled data to predict the booking amount of run rate business with 85% accuracy. -
Data Science InternThirdeye Data - Data Sciences, Analytics & Engineering Jul 2018 - Oct 2018Kolkata, West Bengal, India
Arnab Das Education Details
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Integrated Msc In Statistics
Frequently Asked Questions about Arnab Das
What company does Arnab Das work for?
Arnab Das works for Transunion
What is Arnab Das's role at the current company?
Arnab Das's current role is Consultant, Data Science and Analytics at TransUnion | Ex Citi.
What is Arnab Das's email address?
Arnab Das's email address is ar****@****iti.com
What schools did Arnab Das attend?
Arnab Das attended University Of Kalyani.
Who are Arnab Das's colleagues?
Arnab Das's colleagues are Jason Laky, Marco Garcia, Sathish Kumar, Damilola Wilson, Rodrigo Espinach, Diego Hernandez Diaz, Jeyarambaba Senthilarumugam.
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