Freek van Keulen
Freek van Keulen is a language teacher for C, C#, Java, Python, and Rust. Before starting his teaching career, he had his own company for 30 years, building research databases for the health care industry and building BI solutions on top of that. He lives in the Netherlands, and he has a particular interest in 3D printing and 3D modeling.
Expertise:
Python, Rust, C#, Java
LinkedIn:
https://www.linkedin.com/in/freekvankeulen/