Raghav Gupta

AI/ML Engineer • Master's in Business Analytics • TEDx Speaker

Based in San Jose, CA

About

Data Scientist (4+ years) building intent-aware ML systems for personalization, intent understanding and interaction prediction at scale. I deliver end-to-end work across pipelines, features, modeling (linear/trees/deep learning), experimentation, and LLM/RAG evaluation using Python, SQL, and Langchain. Highlights: scaled an AI product to 2,000+ users in <3 months; TEDx speaker; hackathon judge. M.S. in Business Analytics :)

Skills

Projects

Experience

2021 - 2023

Sn. Data Analyst at Capgemini

• Developed a data-driven revenue growth plan for McDonald’s UK, incorporating over 30 KPIs in the data model, leading to a 12.8% YoY revenue increase. • Initiated migration of ETL pipelines to AWS, using Talend and Redshift to cut costs by 60% and reduce downtime from 14-16 seconds to 2 seconds

2023 - 2024

President at Analytics Club - CSU East Bay, CA, USA

• Successfully launched university’s first-ever data science hackathon (Datathon 1.0) with over 250 participants • Achieved a 1000% growth in club membership & engagement; Won leadership award for 2023-24 • Hired new officers & led a team of 18, planning & managing impactful initiatives for Bay Area's data community

2024 - Present

Data Scientist at Apexon

• Automated Query Resolution: Developed a RAG-based AI tool that reduced user-query response time from 48-72 hours to 2 seconds. • Supply Chain Optimization: On the Data Analytics & AI team, built a business case projected to save $25.4M in inventory costs and reduce Days On Hand by 20 days. • Delivered a production-ready resume intelligence platform by integrating Streamlit, PyTorch, Docker, and HITL feedback loops, collaborating cross-functionally with PMs, HR, and infra teams to scale internal HR ops tooling

2024 - 2025

Business Advisor at Small Business Development Center - CSUEB

• Collaborated with 50+ small businesses to deploy data-driven diagnostics on their e-commerce stores

2025-2026

Fellow - LLM Research & Evaluation

Collaborated with researchers on LLM evaluation experiments, applying prompt engineering and LLM classifiers to assess model reasoning & efficiency, and feeding failure-mode analysis into model improvement and retraining

Education

Spring 2023 - Fall 2024

M.S. in Business Analytics at California State University East Bay

Studying Machine Learning, Data Mining & Analytics, Advanced Databases, Big Data, Data Warehousing, Business Intelligence, Time Series Forecasting, Statistical Analytics, and Optimization Techniques | President at Business Analytics Club, CSUEB | Member of Associated Students Inc. (ASI)

2017 - 2021

B.Tech in Information Technology at Dr. A.P.J. Abdul Kalam Technical University, India

Studied Artificial Intelligence, Database Management Systems, Cloud Computing, Applied Mathematics, Data Compression, and Managerial Economics.