Summary
Aad Versteeg is a platform-focused architect and seasoned .NET engineer with nine years in his current trajectory and a long freelance history dating back to the early 2000s, now leading the Shared API Layer at Transavia. He specializes in .NET, Azure DevOps and the Azure cloud platform, blending strong architecture and code-quality practices with pragmatic agile delivery. Aad has progressed from hands-on API development to shaping platform-level design, helping teams deliver reliable, secure APIs at scale. Based in Amsterdam, he combines consultancy experience with in-house roles across telecom, finance and travel, bringing both breadth and an emphasis on people-first engineering. An interesting detail: alongside his corporate roles he has run his own Versteeg IT Solutions consultancy for many years, reflecting a continual commitment to practical, client-focused software craftsmanship.
9 years of coding experience
27 years of employment as a software developer
MSc, MSc at Delft University of Technology