Marcel O.

Hi — I'm Marcel, and I tutor computer science, programming, AI, and web design. Before I ever wrote software for a living, I was a teacher. I trained at the University of Auckland and hold a Diploma of Teaching, and I've taught in real classrooms in New Zealand, South Korea, and the United States — everyone from elementary students to adults changing careers. Since then I've spent more than twenty years building software professionally: architect systems, shipping products, and leading engineeri…