SQL Database Dashboard Creation

I'm seeking a freelancer who can create a dashboard in a SQL database tailored for data visualization, specifically for operational data. I'm particularly interested in the use of line graphs for visualizing this data.

Ideal Skills:
- Proficient in SQL and data visualization techniques
- Experience in creating dashboards
- Ability to interpret operational data and represent it visually
- Experience in developing interactive dashboards with real-time updates

Please provide examples of previous dashboards you have created.