Welcome I'm

Preeth Nair

Turning raw data into intelligent decisions

Crafting Intelligence
from Data

I am a Data Analyst Fresher, passionate about turning complex datasets into clear, actionable insights. With a foundation in statistics and hands-on experience in Python, SQL, and Power BI, I focus on solving business problems through data analysis and visualization.

I am continuously enhancing my skills in data analysis and visualization, focusing on solving real world business problems using data. I also have hands on experience with Machine Learning and foundational AI, allowing me to extend beyond traditional analysis when required. I believe data delivers the most value when it is transformed into clear, actionable insights.

Core Stack
SQL Python NumPy Pandas Machine Learning Power BI

Goal: To analyze and optimize data pipelines and datasets to deliver accurate, scalable, and decision-ready insights.

Preeth Nair — Data Scientist and ML Engineer

Selected Work

A few problems I've turned into solutions

Vendor Performance Analytics Pipeline

Built an ETL & analytics pipeline on 100K+ records & ~7K brands, uncovering 199 high-margin low-sales brands, $2.71M unsold inventory, and delivering a dashboard with $441M sales, $134M profit & ~70% cost reduction insights.

Nifty-50 Portfolio Optimization

Processed 500+ CSVs (~1M+ rows) using Python, engineering 15+ financial features with NIFTY50 integration. Developed a 5-factor ranking model, backtested over 250+ days, and implemented Random Forest (~X% accuracy).

Netflix Recommendation Engine

Developed a Netflix-style recommendation system using SVD on 24M+ ratings from 470K users, applying data filtering, memory optimization (~65% reduction), and hyperparameter tuning to generate personalized movie recommendations.

Technical Expertise

The tools I use to build, train, and deploy

Core Data Data Manipulation ML / AI Tools

Want to know more?

My full experience, education, and achievements — compiled and ready to review.

Download Resume

Let's Connect

Have a project in mind? Let's talk data.

I'm always open to discussing new projects, creative ideas, or opportunities to be part of something impactful.