https://msassi.dev/insights/ Remote senior frontend developer and React consultant, based in Toronto. I build first versions and repair hard-to-change React and TypeScript frontends for product teams across Canada and the US. en-CA https://msassi.dev/insights/shared-react-components-need-migration-boundaries/ https://msassi.dev/insights/shared-react-components-need-migration-boundaries/ What I learned moving form and table behavior across separate healthcare applications without turning a component library into an internal framework. Mon, 13 Jul 2026 00:00:00 GMT Frontend architecture https://msassi.dev/insights/replacing-react-router-with-wouter-without-breaking-auth-flows/ https://msassi.dev/insights/replacing-react-router-with-wouter-without-breaking-auth-flows/ What changed when I replaced the router across two React applications, and why the important work was preserving layouts, deep links, and post-login redirects. Mon, 09 Mar 2026 00:00:00 GMT Frontend architecture