About

Hi, I’m Marcin 👋

I’m a DBA and engineer working with SQL Server 2016–2022, including Query Store, Extended Events, Always On, performance tuning, and security.

I’m especially interested in monitoring with Grafana, InfluxDB, and Telegraf, automating administrative tasks with PowerShell, and sharing practical technical knowledge.

What you’ll find on this blog

• 📊 Practical examples of DMVs, Extended Events, and query tuning
• 🛡️ Security checklists and operational best practices
• 🔧 Dashboards and downloadable scripts

Technical environment

• 🔧 Production and lab work: Windows Server 2022, SQL Server 2022 Developer, Docker Desktop
• 📊 Monitoring: InfluxDB 2.x, Telegraf, Grafana
• 🧰 Tools: VS Code, PowerShell, GitHub Actions

Get in touch

• 📧 marcin.pytlik@pracowniait.com
• 💼 LinkedIn
• 💻 GitHub

When an article includes downloadable materials, you’ll find them in the Downloads section at the end of that article.