Shantanu Sarkar
Shantanu Sarkar
Your data is the backbone of your application. I design, optimize, and manage databases that are fast, reliable, and scalable.
Properly normalized relational schemas — tables, columns, data types, and constraints designed from the start.
Create, Read, Update, Delete — all operations built cleanly and integrated into your backend.
Optimized queries with proper indexing to eliminate slowdowns and handle large datasets efficiently.
Flask-SQLAlchemy ORM integration — write Pythonic database queries instead of raw SQL.
Database migrations for schema changes, plus backup strategies to keep your data safe.
Input sanitization, parameterized queries, and access controls to prevent SQL injection and data leaks.
Understanding what data your app needs to store, how it relates, and how it will be accessed.
Drawing entity-relationship diagrams and finalizing the database schema before implementation.
Setting up MySQL or SQLite, creating tables, relationships, and populating with seed/test data.
Connecting the database to your Flask backend, testing queries, and validating data integrity.
Index tuning, query analysis, and full documentation of the database structure.