Optimising NGXS: Simple State, Smart Selectors with Mark Whitfeld.
Mark Whitfeld is a software development consultant hailing from Durban South Africa. He has been a professional software developer for 20 years and I love open source software, TDD, clean code, and cleanly architected systems. He's the team lead for the Angular NGXS state management library and has been doing Angular development since the early release candidates.