By Eugenia Kato, Anthony Nichols, Sol Zhu, Eyupcan Bodur, Stephen Duke, David Gao, Michael Palisano, Izabela Bulska, Elaine Zhou, Matt Schaefer, Marty Note, Matthew Bise, Chris Nienhuis, Jilles Soeters, Trey Briggs, Seth Hodgson Introduction This blog delves into the migration of Udemy’s logged-out homepage from a monolith architecture to a micro frontends architecture, detailing the motivations behind the migration, challenges faced, and the impact on developer velocity and web performance metrics as a result of the migration. Udemy’s logged-out homepage is the second most frequently visited destination, following the course landing pages. Our current focus revolves around professional skills development to cater the needs of professionals seeking upskilling and reskilling opportunities.