I will design relational database schemas, er diagrams, and normalization
Turning your Ideas into High quality work in shortest time possible
About this Gig
Welcome to Your Professional Database Design & ERD Gig!
A robust software application starts with a rock-solid database architecture. If you are starting a new project, struggling with messy table relationships, or need to map out your system design, you are in the right place.
With solid expertise in relational database architecture, I specialize in transforming requirements into clean, optimized, and scalable schemas.
My Core Services:
- Conceptual, Logical & Physical Design: Building complete database architectures from scratch.
- Entity-Relationship Diagrams (ERDs): Professional diagrams mapping entities, attributes, and cardinality using MySQL Workbench or Lucidchart.
- Database Normalization: Organizing tables up to 1NF, 2NF, and 3NF to eliminate redundancy.
- Schema & Table Creation: Defining primary/foreign keys, data types, and constraints.
- SQL DDL Scripts: Clean scripts for MySQL, PostgreSQL, SQL Server, or Oracle.
Why Choose Me?
- Production-ready, clean, and scalable code.
- Fast delivery and clear communication.
- 100% unique, custom designs.
️ Please message me before placing an order so we can discuss your exact project requirements!
Database type:
Centralized database
•
Relational database
Platform:
MariaDB
•
MS Access
•
MS SQL
•
PostgreSQL
Expertise:
Design
•
ERD
•
Normalization
•
SQL
My Portfolio
Other Databases Services I Offer
FAQ
What tools do you use to create the ER Diagrams and database schemas?
I use industry-standard tools such as MySQL Workbench, Lucidchart, draw.io, and Microsoft Visio to design clean, professional, and easy-to-read conceptual, logical, and physical Entity-Relationship Diagrams (ERDs).
Do you provide SQL scripts to create the database after designing it?
Yes! Depending on the package you choose, I provide complete, clean DDL (Data Definition Language) SQL scripts containing table creations, primary keys, foreign keys, and constraints, ready to execute on your preferred DBMS.
What Database Management Systems (DBMS) do you support?
I specialize in relational database systems including MySQL, PostgreSQL, Microsoft SQL Server (T-SQL), Oracle Database, and Microsoft Access.
Why should I message you before placing an order?
Every project has unique requirements, scope, and table complexities. Messaging me beforehand ensures we are completely aligned on your goals, timeline, and deliverables so I can recommend the exact package you need.
Are the database designs properly normalized?
Absolutely. For Standard and Premium packages, I ensure your database tables are structured and normalized up to 3NF (Third Normal Form) to eliminate data redundancy, prevent anomalies, and ensure high efficiency.

