Successful Projects

Challenge

VetCar24 had outgrown the limitations of Wix: no custom booking system with real-time tracking, no automatic Google Reviews synchronization, no district-specific SEO pages for Hamburg, and no full control over performance and security.

Results

• 180 statically generated pages in the sitemap index
• Custom booking system with real-time status tracking
• Automatic Google Reviews synchronization

Services

• Wix-to-Headless Migration
• Next.js 16 App Router
• Custom Booking System with Real-time Tracking
• Supabase Database & Auth
• Google Business Profile Integration
• SEO Content Engine (180 Pages)
• Email Automation (Resend)
• Rate Limiting & Security (Upstash)

Challenge

HeimServ needed a performant platform with <500ms TTFB, 95+ Lighthouse Score, WCAG 2.1 AA compliance, and professional corporate design with modern web standards.

Results

• Lighthouse lab test, 6 Dec 2025: desktop 99, mobile 91
• Archived lab measurement; not evidence of passing Core Web Vitals
• 0 TypeScript errors

Services

• Astro 5 SSR Development
• React 19 Islands
• TypeScript strict mode
• Tailwind CSS + Design Tokens
• Lighthouse lab test: desktop 99, mobile 91 (6 Dec 2025)

Challenge

CESAR Security UG needed a professional web presence that builds trust, ranks locally, and can be maintained internally, without technical knowledge from the operator.

Results

• A+ rating at SSL Labs, Security Headers & Mozilla Observatory
• Full CMS, content maintainable in-house without developers
• Careers portal with direct application function

Services

• Next.js 16 App Router
• Supabase CMS (Tiptap)
• Careers Portal
• Image Gallery
• Blog System
• Local SEO Hamburg
• A+ Security Ratings (SSL Labs, Security Headers)
• WCAG 2.1 AA Compliant

Challenge

Outdoor apps almost always rely on competition, daily streak pressure and data collection. Glenby was built as the opposite: honest GPS proof instead of AI guessing, weekly streaks without loss anxiety, all data hosted in the EU. App and website had to come from a single mold.

Results

• 14,702 bilingual nature tasks with GPS verification
• 483 unit tests across 63 test files
• Live on Google Play

Services

• React Native 0.86 (bare, local Gradle builds)
• Next.js 16 marketing website (DE/EN)
• Supabase with isolated schema behind custom edge functions
• WebRTC video calls with native Kotlin PiP module
• On-device ML: image labeling & NSFW filter
• End-to-end encrypted chats
• Google Play release
• GDPR, TDDDG & JMStV compliance

Challenge

The client wanted a website for his Rust+ desktop tool that feels like the product: an instrument panel in the style of a Tektronix scope instead of a SaaS landing page. Full 3D, but without crashes on weak GPUs and without generic spinning logos.

Results

• 6 procedural 3D instruments, not a single imported 3D model
• One shared WebGL context instead of nine (no context-loss crash)
• Scroll video flight: 6 legs, desktop and mobile variants

Services

• Next.js 16 + React Three Fiber
• 6 procedural 3D instruments (0 imported 3D models)
• Scroll-scrubbed video camera flight (all-intra encoded)
• One shared WebGL context across all pages
• Electron desktop app with auto-updates
• Stripe checkout + Ed25519 license system
• Render-tier fallback for weak GPUs