Building full end-to-end web apps: user dashboards, admin panels, collaboration tools, CRMs, project management platforms, analytics tools.
Fullstack role: Frontend (React/Next.js + TypeScript for UI/UX/performance) + Backend (Node.js/Express, Python/Django/Flask, or Java/Spring) + Databases (PostgreSQL, MongoDB, Redis).
Why hot: Startups and enterprises need fast MVPs to scale; TypeScript dominance (80%+ in new projects) and Next.js for SSR/SEO make this premium.