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Database Management System

A normalized, well-structured database that replaced scattered spreadsheets with one reliable source of truth.

Database Management System
Timeline[2-3 weeks]
Tools UsedMySQL, SQL, Python (ETL)
CategoryDATABASE

The Challenge

Business data was spread across multiple disconnected spreadsheets, causing duplicate records, version confusion, and no single reliable source of truth.

The Solution

Designed a normalized relational database schema, migrated the legacy spreadsheet data into it, and built scheduled backups plus indexed queries for fast reporting.

Key Achievements

Normalized schemaeliminates duplicate and conflicting records across the business.
Automated backupsscheduled, hands-off backups protect against data loss.
Optimized queriesindexed tables keep reporting fast even as data grows.
Role-based accesspermissions control who can view or edit sensitive tables.

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