Ahindrila Saha

About Ahindrila Saha

I am an AI/ML Data Scientist with 7 of experience and a dual degree in Economics and…

Experience

1. Data Scientist

   Amazon

   Aug 2022 — Present · New York, NY, US

   Pioneered Production LLM Systems: Deployed the AI-Powered Movie Search Similarity Model (Hackathon Winner) using LLMs & embeddings, projecting a potential 15% uplift in conversion/engagement via semantic matching at scale• Mastered Causal Experimentation: Directed Geo-RCTs and implemented novel test/control matching using K-Means/JS Divergence, boosting experimental efficiency and improving ROI. • Shaped Strategy via Causal Inference: Applied Difference-in-Differences (DiD) and Synthetic Control to validate campaign lift, proving a 32–34% sales increase that directly informed the company’s 2026 Product Strategy.• Standardized Measurement Accuracy: Developed a robust, non-parametric reach methodology, cutting audience underprediction errors from -16% to -3.5% and establishing a new internal accuracy standard• Drove CPG Revenue via Benchmarking: Created the first tree-based clustering model for retail benchmarking, quantifying an average 31.5% sales lift (up to 6x ROAS) for key categories.

Education

• Georgia Institute of Technology

  Masters, Computational Analytics

• Indian Institute of Technology, Kharagpur

  Bachlors+Masters, Economics

  2013 — 2018

Skills

• Windows
• C
• Programming
• Public Speaking
• R
• Powerpoint
• Microsoft Excel
• Statistical Data Analysis
• Microsoft Office
• Microsoft Word
• Leadership
• Management
• C++
• Solidworks
• Teamwork
• English
• Java
• Research