Stefan Rautner
"Debugging is like being the detective in a crime movie where you are also the murderer."
— Filipe Fortes

• C#, Java, Dart, Python, Micropython, PHP, JavaScript, HTML, CSS

• MySQL, SQLite, MongoDB, PostgreSQL

• Spring Boot, WPF, JavaFX, ASP.NET, Flutter

• German, English

Here are some of the cool projects I've worked on. You can explore them by clicking on the project names!

• Löschwasserförderung
  Löschwasserförderung is my thesis project done during my training at HTBLA-Saalfelden. As a volunteer firefighter, I developed this project to benefit the austrian firefighting community.

• MBot-Controller
  A project where we developed an application to control the MBot2 robot via a WebApp through an intermediate server. The application allows controlling the robot via WiFi and displaying sensor data on the WebApp.

• KiAuto-Windows
  KiAuto-Windows is a linux library for exporting schematisc and much more from a programm called KiCad. I rewrote that library to work on Windows.

• TinyWhatsApp (Chat Program)
  A multi-platform chat application that communicates with a central server and database.

• Loeschzeit (Competition Timer) (private repository)
  A real-time timing application for children's water-spraying competitions at volunteer fire department festivals. Tracks participants, records scores, and displays results live.

• SnackSignal (Festival Ordering System) (private repository)
  An efficient ordering system for club festivals. Supports cash and card payments, manages queues, and ensures fast delivery of food and drinks.

• Nexus (Festival Operations Hub) (private repository)
  Integrates Loeschzeit and SnackSignal into a single monitoring hub. Features automated tests, metrics dashboards, HTTPS encryption, uptime monitoring, orchestration, Stripe payments, and a secure reverse tunnel for remote access.

Here are some of the certifications I've earned:

• Artificial Intelligence Fundamentals - Cisco
• Computer Hardware Basics - Cisco
• Creating Digital Content, Communicate and Collaborate Online - Cisco
• Cybersecurity Fundamentals - IBM
• Digital Awareness - Cisco
• ECDL Standard Zertifikat - ECDL-Information
• English for IT 1 - Cisco
• English for IT 2 - Cisco
• Ethical Hacker - Cisco
• Introduction to Cybersecurity - Cisco
• Introduction to Data Science - Cisco
• Introduction to Internet of Things - Cisco
• Introduction to Modern AI - Cisco
• Information Technology Fundamentals - IBM
• Networking Basics - Cisco
• Operating Systems Basics - Cisco
• PCAP: Programming Essentials in Python - Cisco Zertifizierungen
• Python Essentials 1 - Cisco
• SAP (BASIC TASKS) - SAP Zertifizierungen
• User Experience Design Fundamentals - IBM
• Using Computer and Mobile Devices - Cisco

• Credly profile
• Personal website
• Open-source repositories

Thanks for stopping by!

Feel free to explore, contribute, and contact me with any questions or collaborations. I'm always open to new opportunities and learning experiences.