
Debu Dey
- Data Scientist
- Montvale, NJ
- Member Since Apr 10, 2023
Debu Dey
SUMMARY
· Senior Data Scientist with over seven years of professional experience.
· Experienced working with R and Python.
· Expertise in machine learning algorithms.
· Experienced in Azure ML studio
· Familiarity in Hadoop & Spark Ecosystem
· Excellent communication skills.
· Local to the role and has no issues with the commute.
· Dual Masters Degrees in Economics from the University of Texas at Dallas and University of Mumbai.
SKILLS
· Programming: R programming, Python, SAS, STATA, Octave, Core JAVA, SQL, UNIX, Git/Github.
· Data Visualization & Reporting: R (ggplot &dplyr), Python (matplotlib, seaborn), Tableau, Power BI, R Markdown, Jupyter Notebook.
EXPERIENCE
KPMG GSC, Montvale, NJ Apr 2014 - Present
Data Scientist
· Work with KPMG Audit D&A team and manage major D&A projects from building predictive models to deploying them in production.
· Deploy successfully major D&A project, which assess inherent risk in G/L Account balances.
· The tool runs multivariate regression and time series analysis to assess the risk of misstatement.
· Perform Monte Carlo simulation to validate the predictive models.
· Work on scoring predictive models and performed inferential & hypothesis testing.
· Work on time series, classification & unsupervised algorithms (VAR, K-means clustering algorithm, Logistic regression, Decision Trees, Random Forest) in R & Python for other Data Science projects.
· Present POCs to Senior Management.
· Work on critical POC to run R source codes for all major D&A track within SQL Server and storing all results in SQL table.
· Work on deploying machine learning algorithms (Regression/Clustering/Classification algorithms) in Azure cloud ML studio platform.
· Perform data visualization and exploratory data analysis in R and Python.
Ameripath/Quest Diagnostics, Dallas, TX Jun 2012 - Feb 2014
Business & Implementation Analyst
· Worked on installation of EMR interface between the lab and the client (Physician/Hospital Office).
· Worked with EMR vendor and client to gather requirements and with dev team to establish connectivity
· Prepared business requirement document and functional specifications based on requirements
· Post deployment, checked the interface
Capital One, Richmond, VA Aug 2011 – May 2012
Data Analyst
· Worked on Basel II implementation.
· Critically evaluated risk modeling methodologies for the estimation of capital for Commercial segment and documenting the process flow
· Calculated and validated risk metrics (PD, LGD, EAD) for relevant portfolio in a manner compliant with regulatory Basel II requirements
· Applied regression analysis, logistic regression, survival analysis to develop statistical framework using SAS and validated the results
The Economic Times, Mumbai, India Apr 2007 - Jul 2008
Copy Writer
· Edited and embellished stories for market and finance page
· Reviewed important stories in close collaboration with resident editor and prepared market reports and charts
· Developed graphical report and summary statistics for financial market, money and debt market and
international related business activities
EDUCATION
MS (Economics) 2011
University of Texas at Dallas
MA (Economics) 2007
University of Mumbai
BA (Economics) 2005
Elphinstone College, University of Mumbai