I will design database erd and uml software diagrams in draw io
Digital Solutions Specialist Automation and Video Specialist Freelance Copywrite
About this Gig
Are you struggling to design a clean database schema or UML architecture for your project, university documentation, or software proposal?
I will convert your system requirements, ideas, or rough notes into clear, professional technical diagrams using Draw.io and Lucidchart.
What I Can Design for You:
Database ER Diagrams (ERD): Conceptual, Logical, and Physical schemas with primary keys (PK), foreign keys (FK), and Crows Foot cardinalities.
UML Use Case Diagrams: Complete with actors, system boundaries, and <<include>> / <<extend>> relationships.
UML Class Diagrams: Structured object-oriented models with attributes, methods, and inheritance/composition links.
UML Sequence & Activity Diagrams: Clear workflow execution and process logic.
Data Flow Diagrams (DFD) & Flowcharts.
Why Choose This Gig?
High-resolution exports (PNG, PDF, SVG).
FREE fully editable source files (.drawio, XML) included with every order.
Fast 24-hour delivery with unlimited revisions for your peace of mind.
Standard software engineering conventions and clean layout design.
Have custom requirements or a unique scenario? Send me a quick message with your project brief, and let's get started!
Platform:
MySQL
•
Oracle
•
PostgreSQL
Expertise:
Data structure
•
Design
•
ERD
•
Normalization
FAQ
What details do you need from me to get started?
Just send a brief summary of your system, your main user roles (actors), and any specific data tables or relationships you need. If you have a rough hand-drawn sketch or project brief, attach that as well.
Will I get the editable source file?
Yes, every package includes the editable .drawio / XML source file at no extra cost so you can modify or update the diagrams later.
Can you provide the SQL code (DDL) to create the tables?
Yes! You can add the SQL DDL Script extra at checkout, and I will deliver ready-to-run SQL CREATE TABLE scripts matching your ERD for MySQL, PostgreSQL, or SQL Server.
Can you handle urgent orders within a few hours?
Yes. Send me a direct message with your project details and deadline, and I will confirm immediate availability.

