Flagship Case Study
E-Commerce Database Management System
A database-driven admin system for managing customers, products, orders, shipments, payments, and reviews — built with strong data integrity, clean workflows, and analytics-ready queries.

What this demonstrates
- Relational modeling and integrity-focused schema design
- End-to-end CRUD workflows across multiple entities
- Analytics-style queries to answer real business questions
- Admin UI that makes database operations usable and clear
Architecture
High-level view of how the interface, backend logic, and relational database interact to support CRUD workflows and analytics queries.

Login + dashboard


A simple interface that supports database setup, table management, and analytics queries from one place.
Database design (ER model)
The ER model supports customers, orders, order items, products, sellers, shipments, payments, and reviews — with relationships designed for correctness and scalability.

CRUD operations
Admin workflows for adding, editing, filtering, and deleting records while keeping data consistent.

Edit flow
Edit forms show how the system handles controlled updates and clean data entry.

Analytics queries
Predefined queries surface decision-ready insights such as customer location distribution, stock risk, shipment status, and review trends.


Why this matters
This project shows how strong analytics starts with strong data foundations: clear relational modeling, integrity constraints, usable operations, and queries that translate data into business answers.