Stefan is a software architect with over 10 years of experience in the IT sector. Throughout the years, he has held various key positions, including Senior Java Developer, Software Architect, Lead Architect, and Engineering Manager. His extensive professional background spans both technical and leadership roles, enabling him to lead and implement complex technological solutions. Beyond his professional commitments, Stefan is the co-founder and instructor at the Hacker4e programming academy for children, where he helps young talents take their first steps in coding.