Sinan Polat is a software engineer and educator focused on modern front-end frameworks — particularly the under-explored SolidJS framework, which has gained traction as a high-performance React alternative based on signal-based reactivity.
His CourseFlix listing carries SolidJS — The Complete Guide — a comprehensive treatment of SolidJS: the signal-based reactivity model, the routing and SSR stack (SolidStart), and the patterns that distinguish SolidJS from React despite the surface similarity.
Material is paid and aimed at front-end developers picking up SolidJS as a production framework. For broader content, see CourseFlix's Modern Frontend Frameworks category page.