I analyze data, write efficient SQL, and turn raw numbers into clear business insights.
I am a data professional with strong experience in SQL, Python, and data analysis.I enjoy working with real-world datasets, writing optimized queries, and extracting insights that support decision-making.This site showcases my SQL case studies, data analysis projects, and learning notes.
SQL (PostgreSQL, MySQL)
Advanced Joins & Window Functions
Data Analysis & Reporting
Python for Data Processing
Power BI (Beginner–Intermediate)
Git & GitHub
Zepto Inventory & Stockout Risk Analysis
An end-to-end SQL case study using PostgreSQL to analyze inventory health, identify stockout risks, and estimate potential revenue impact in a quick-commerce environment.
Tech: SQL • PostgreSQL • Inventory Analytics

© Mohammad Shahbaz Alam • SQL & Data Analytics Portfolio