Senior Web Engineer with 8+ years building career platforms, recruitment systems, and AI-assisted product workflows. React, Next.js, Angular, SvelteKit, NestJS.https://khangle.dev/en-ushttps://khangle.dev/blog/custom-state-management-react/https://khangle.dev/blog/custom-state-management-react/A practical guide to createContextState, a React state helper for scoped stores, selector subscriptions, snapshots, and optimistic rollback.Fri, 22 May 2026 00:00:00 GMThttps://khangle.dev/blog/react-to-angular-migration/https://khangle.dev/blog/react-to-angular-migration/I rewrote a fragmented multi-app React frontend into a single Angular application. The initial load dropped from 7 seconds to under 1. Here's what went right and what I'd do differently.Sun, 20 Apr 2025 00:00:00 GMT