Skill Gap Roadmap — Frontend Engineering

1. 01

   Next.js in Production

   6 topics

   • Performance & Optimizationadvanced
   • Deployment & Self-Hostingadvanced
   • Security in Next.jsadvanced
   • Observability & Instrumentationintermediate
   • Testing Next.js Appsintermediate
   • Advanced Patternsadvanced
2. 02

   Browser Internals & DevTools

   3 topics

   • How Browsers Workintermediate
   • HTTP for Frontend Engineersintermediate
   • DevTools Masteryintermediate
3. 03

   JavaScript: The Missing Pieces

   3 topics

   • Regular Expressionsintermediate
   • Modern JavaScript 2024-2026intermediate
   • Binary Data & Filesadvanced
4. 04

   Browser APIs & PWA

   5 topics

   • Observer APIsintermediate
   • Service Workers & Offlineadvanced
   • PWA Essentialsintermediate
   • Web Componentsadvanced
   • Performance Measurement APIsadvanced
5. 05

   React 2026

   3 topics

   • React 19: Actions & New Hooksadvanced
   • React Compileradvanced
   • Suspense Data Patternsadvanced
6. 06

   Data & API Layer

   3 topics

   • API Client Designintermediate
   • GraphQL on the Clientintermediate
   • File Upload UXintermediate
7. 07

   Testing at Scale

   2 topics

   • E2E with Playwrightintermediate
   • Visual & Accessibility Testingintermediate
8. 08

   Accessibility in Production

   4 topics

   • Keyboard & Focus Managementintermediate
   • ARIA Component Patternsadvanced
   • Screen Reader Testingintermediate
   • Accessible Formsintermediate

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