I will design a professional database schema for your web or mobile app
Database Designer SQL Developer MySQL SQLite
About this Gig
Are you building a web app, mobile app, or business system and need a well-structured database?
I will design a clean, normalized, and scalable database schema tailored to your project needs.
What I offer:
- Entity-Relationship (ER) diagram
- Normalized schema (up to 3NF)
- SQL scripts ready to deploy
- Support for PostgreSQL, MySQL, SQLite, or Microsoft Access
- Clear documentation so your developer can implement it easily
Why work with me:
- Fast delivery
- Clear communication in English or Portuguese
- Revisions included until you're satisfied
Send me a message before ordering I'll make sure I fully understand your project first.
Database type:
Relational database
Platform:
MS Access
•
MySQL
•
SQLite
•
SQL Server
Expertise:
Data structure
•
Design
•
Normalization
•
SQL
My Portfolio
FAQ
Can you migrate my Excel data to a SQL database?
Yes, I can professionally import your existing data from Excel or CSV files into a structured SQL database while maintaining data integrity.
Which database platforms do you work with?
I provide professional database services for MySQL, MS Access, SQLite
Can you help me fix or optimize an existing database?
Yes! Beyond creating new systems from scratch, I can analyze your current database to fix structure errors, improve performance through SQL queries, and ensure proper normalization

