Sara Choudhary

About Sara Choudhary

I got tired of AI that looks good in slides but falls apart in prod. So I started…

Experience

1. Associate Data Scientist Iii

   Cars24

   Mar 2025 — Present · Gurugram, IN

   Objective : Built scalable AI solutions for KYC, fraud checks, and insurance targeting—delivering ₹2 Cr+ annual impact through OCR, automation, and predictive Mart By Agentic Ai- Developed an Agentic AI–powered feature mart with features across Bureau, Buy, Sell, marketing, calling, and service data- Automated Snowflake queries, flattening, and LLM-driven feature creation, cutting analytics turnaround by 40%- Delivered validated, LLM-generated features that improved model accuracy and powered targeted engagement Masking Automation-Built a blurriness detection model using Swin Transformer to assess scanned document quality-Automated Aadhaar number and QR code masking using RapidOCR, PyTesseract, and Google Vision API-Enhanced KYC automation with real-time PII redaction, reducing manual effort-Delivered a cost saving of ₹10L per month through efficient document (Fraud Control Unit) Automation-Designed a fully automated FCU pipeline combining image quality checks and OCR-based data extraction-Built parallel Selenium automation APIs to validate user identity via government portals-Integrated Google Gemini API for real-time CAPTCHA solving in the verification flow-Resulted in improved fraud detection and ₹85L/year cost Propensity Model-Developed and deployed a CatBoost classification model to predict insurance purchase likelihood-Achieved a lift of 2 across deciles, driving targeted sales interventi

Education

• Board of Technical Education, Uttar Pradesh (BTEUP)

  Diploma, Mechanical Engineering

• Subharti University

  MBA, IT Management & Project Management

• Dr. A.P.J. Abdul Kalam Technical University (AKTU), Lucknow

  Bachelor of Technology - BTech, Computer Science