Shahan Chowdhury is a software engineer and educator focused on the foundational craft of writing maintainable code — particularly the clean-code disciplines that separate professional software engineering from cobbled-together hacks.
His CourseFlix listing carries Clean Code Zero to One — a structured walkthrough of the clean-code disciplines: naming conventions, function design, the SOLID principles applied across modern languages, refactoring patterns, and the engineering practices that compound across an engineering career.
Material is paid and aimed at developers ready to take code quality as a deliberate professional skill. For broader content, see CourseFlix's System Design & Architecture category page.