Design, optimize or fix your SQL databas

Hi 

I’m a Computer Science student with strong experience in database design and SQL development.

I can help you design, fix, or optimize your database to ensure performance, scalability, and clean structure.

I work with:

✔ SQL
✔ MySQL
✔ Oracle
✔ Relational database design
✔ Query optimization
✔ Indexing and normalization

Services I offer:

• Writing complex SQL queries
• Debugging and fixing errors
• Designing relational schemas
• Performance optimization
• Database restructuring
• ER diagram creation

I focus on clean structure, optimized performance, and long-term scalability.

If you're unsure about your needs, send me a message and I’ll guide you.

Let’s build a solid database foundation for your project.

- Basic – 40€

Simple SQL task

• Write SQL queries

• Fix syntax errors

• Simple joins

• Debug small issues

- Standard – 200€

Database design or optimization

• Design relational schema

• ER diagram

• Normalize tables

• Index optimization

• Query performance improvement

- Premium – 600€

Complete database structure for a project

• Full relational design

• ER diagram

• Constraints & relationships

• Optimized queries

• Documentation included