Vivek Otari

About Vivek Otari

Vivek has over 13 years’ of experience as an analytics professional in executing & coordinating projects in the Banking, Technology, Insurance domain. Vivek is experienced in roles of Model Validator, Data Scientist, Fraud Analyst and Independent Auditor.Vivek is technically skilled in Data Analytics with hands-on experience on R, Spotfire,TERR, Tableau, SQL, HIVE, Bigdata, SAS.Core Technical Skills- Model Validation : ML & Gen AI model validation, SR 11/7, Fraud ECM & ACQ Models, Credit Card Fraud ModelsPredictive Modelling: Linear and Non-linear Regression models (Logistics, Ridge, Lasso Regression), GLM, PCR. Machine Learning: Boosted Trees, GBM, Elastic Net, K-Means Clustering, KNN, Decision Trees, CART, CFA, PCA, CAInterests: Quantum Computing, String Theory, Particle Physics, DeFi, Payments

Experience

1. AVP - Fraud Model Validation

   Citi India

   Sep 2022 — Present

Education

• University of Pune

  Bachelor of Science (B.Sc.), Statistics

  2006 — 2009

• University of Pune

  Master of Science (MSc), Statistics

  2009 — 2011

Skills

• Factor Analysis
• Pgadmin
• Predictive Modeling
• Regression Models
• Demand Forecasting
• R
• Data Mining
• Regression Testing
• Tableau
• Spss
• Statistical Modeling
• Time Series Analysis
• Algorithms
• Testing
• Data Modeling
• Principal Component Analysis
• Elastic Net
• Data Analysis
• Pivot Tables
• Analytical Skills
• Business Analytics
• Ms Excel Pivot Tables
• Git
• Client Relations
• Decision Trees
• Analytics
• Amazon Ec2
• Software Testing Life Cycle
• Pharmaceutical Sales
• Microsoft Excel
• Minitab
• R Programming
• Sas Programming
• Business Intelligence
• Analysis
• Predictive Analytics
• Data Science
• Reliability Test
• Cognos
• Spotfire