I will design sql database, sql queries, erd in mysql, postgresql, ms access and oracle
Software Engineer
About this Gig
Hi there!
Are you looking for a professional SQL Database Designer and Developer to help with SQL queries, ERD diagrams, relational schemas, and optimized database design? Youve landed in the right place!
With 3+ years of experience, I specialize in designing, programming, and optimizing databases using MySQL, SQL Server, SQLite, MS Access, Oracle, PostgreSQL, and MongoDB.
My Services Include:
- SQL, MySQL, SQLite Queries (DDL & DML)
- Design Database Schema & Development (MySQL, MS Access, Oracle, PostgreSQL, MongoDB)
- Database Programming
- ERD Creation in Tools of Your Choice
- Relational Schema & Relational Algebra Queries
- Normalization (1NF, 2NF, 3NF, BCNF)
- Stored Procedures, Functions, Triggers
- Complex SQL Queries & Optimizations
- Handling SQL Injections Securely
- Database Transactions (ACID)
- Tables Creation and Management
- Custom Database Projects
Why Choose Me?
- 100% Customer Satisfaction Your success is my priority
- Unlimited Revisions Until you're fully happy
- Fast Turnaround Get your work done within hours
- Top Quality Work Optimized, clean, and professional
- Years of Real-World Experience Across multiple DBMS platforms
- 24/7 Availability Im always here to help
Platform:
MariaDB
•
MS Access
•
MySQL
•
PostgreSQL
Expertise:
Design
•
ERD
•
Normalization
•
SQL
My Portfolio
FAQ
What do you need to get started?
Just share your project details or requirements. If you have sample data or a brief, that’s even better!
Can you write stored procedures, triggers, and functions?
Yes, I provide custom procedures, triggers, and functions tailored to your project.
Which tools do you use to design database?
I use tools like dbdiagram.io, Lucidchart, Draw.io, MySQL Workbench, and Microsoft Visio, based on your preference.
Can you generate a database schema from an existing ERD?
Absolutely! I can generate schemas from ERDs and also reverse engineer if needed.
Do you use visual tools or only write raw code for database programming?
I use both! I can write raw SQL code or use visual design tools like Workbench or Visio depending on the complexity and your preference.

