About
N Sai Harshith Varma
Data Scientist @ Confluent
Data Scientist at Confluent, building AI-driven systems for product analytics. Author of ML from Scratch, a deep-dive series on deriving machine learning algorithms from first principles.
01Experience
Data Scientist, Product Analytics
Confluent · Jan 2025 - Present
Architected a Revenue Protection System on BigQuery and Airflow with LLM-agent root-cause analysis, catching $4M+ in billing discrepancies. Built BigQuery Analyst, a natural-language analytics platform spanning 90+ models that routes ~90% of ad-hoc data questions away from manual analyst support. Drove a 9% funnel conversion lift through CUJ analysis and UX fixes.
AI Researcher
International Conferences · 2024 - 2025
Published research on automating sports commentary using Multi-Modal LLMs and Computer Vision, specifically developing pose estimation models for dynamic environments.
Kaggle Expert
Community · Ongoing
Ranked in global top tiers for notebooks. I write technical deep-dives on ML pipelines and LLM architectures, helping over 350 students bridge the gap to production.
02Skills
- Product Analytics
- Causal Inference
- Funnel Optimization
- Tableau
- Looker
- BigQuery
- Airflow
- SQL
- Spark
- AWS
- Python
- Generative AI
- LLMs
- NLP
- Computer Vision
03Education
B.Tech. in Computer Science
PES University
2021 - 2025
04Interests
- Reading
- Writing
- Movies
- Fitness
- Calisthenics