Dan Cech, with 12+ years of experience in developing high-performance web applications and backend systems, will be speaking at Influx/Days about data visualization and alerting using Grafana. He will provide an introduction to Grafana, show how to add data sources, create dashboards, and share tips on customizing dashboards to get the most out of data analysis and troubleshooting. Grafana is a popular tool used by many InfluxDB users for monitoring and visualizing data, and Dan's talk will help attendees understand how to effectively use it to improve their data analysis skills.