Web-Entwicklung — Praktische Guides zu Web-Entwicklung, Flutter, n8n-Automatisierung und digitaler Strategie. Echte Projekt-Einblicke von einer Senior-only-Agentur.
63 Artikel
A practical guide to React file upload UX: drag-and-drop, progress feedback, client-side validation, chunking, pause and resume, optimistic UI, and resilient retry strategies with accessible component architecture.
Learn Next.js feature gating patterns for App Router: gate UI, server actions, and APIs by role, plan, entitlements, and Stripe subscription status with consistent checks.
A production-ready guide to Next.js Stripe webhooks in the App Router — signature verification, raw body handling, idempotency, retries, event ordering, Stripe CLI testing, and troubleshooting.
A practical 2026 guide to Supabase RLS with Next.js App Router — multi-tenant policy design, secure server enforcement patterns, and a checklist to avoid service-role leaks, unsafe RPC, and client-side filtering.
A practical layered guide to React error handling patterns in 2026: component and route error boundaries, TanStack Query and SWR retries, and UX messaging that scales across teams.
A production-ready Next.js Supabase Edge Functions architecture for SaaS: what runs in Edge Functions vs API routes/server actions, how to structure modules, and how to deploy on Vercel or Cloudflare safely.
A practical guide to React component contract testing using shared MSW handlers across Storybook and automated tests to prevent mock drift, flaky UI, and regressions in CI.
Production-ready React data table patterns using TanStack Table and TanStack Virtual: state architecture, server-side pagination and sorting, debounced filters, column pinning, exports, and performance pitfalls.
A practical reference architecture for Next.js admin panels: permission modeling, audit logs, secure impersonation, and safety checklists for bulk actions, exports, and PII handling.
Implement a production-grade Next.js multi step form using App Router Server Actions and Zod — with three state strategies (cookies, DB drafts, URL), accessible UX, optimistic transitions, and robust error handling without adding an API layer.
A production-ready architecture for Next.js App Router forms using React Hook Form, Zod, and Server Actions — with shared schemas, secure server-side validation, async checks, file uploads, and consistent error handling.
Build resilient offline-first UX with TanStack Query: React Query offline persistence, retry and backoff strategies, safe optimistic updates, partial offline patterns, and MSW testing.