Successful Projects

Challenge

VetCar24 had outgrown Wix. The practice lacked a custom booking system with real-time tracking, automatic sync of its Google reviews, district-specific SEO pages for Hamburg and 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
• Cloudflare Workers, D1 & R2
• Google Business Profile Integration
• 86 hand-written district pages
• Email Automation (Cloudflare Email Service)
• Rate Limiting & Security (Cloudflare)

Challenge

HeimServ needed a fast platform with a TTFB under 500 ms, a Lighthouse score of 95 or higher, WCAG 2.1 AA compliance and a professional corporate design.

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 SSR Development
• Astro components, no client framework
• TypeScript strict mode
• Tailwind CSS + Design Tokens
• Lighthouse lab test: desktop 99, mobile 91 (6 Dec 2025)

Challenge

CESAR Security UG needed a professional website that builds trust and ranks locally. The operator also wanted to maintain the content in-house without any technical knowledge.

Results

• A+ on SSL Labs and Mozilla Observatory (12 Oct 2026)
• Full CMS, content maintainable in-house without developers
• Careers portal with direct application function

Services

• Next.js 16 App Router
• CMS on Cloudflare (Tiptap)
• Careers Portal
• Image Gallery
• Blog System
• Local SEO Hamburg
• A+ on SSL Labs and Mozilla Observatory
• WCAG 2.1 AA Compliant

Challenge

Most outdoor apps run on competition, daily streak pressure and a lot of data collection. Glenby goes the other way: a GPS check replaces AI guesswork, streaks run weekly without loss anxiety, and all data stays in the EU. App and website had to feel like one product.

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)
• Cloudflare Workers with D1 (since August 2026, previously Supabase)
• 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

A collector app has to work offline, handle photos carefully and bill subscriptions cleanly. Third-party provider keys must not end up in the app package.

Results

• German and English from the first build
• Data in the EU (D1 and private R2 storage)
• No provider keys in the app

Services

• React Native 0.88 (bare, local Gradle builds)
• Offline-first with SQLite and a sync queue
• Cloudflare Workers with D1 and R2 in the EU
• Server-verified Google Play subscriptions
• Identification proxy with quotas and consent
• Data export and account deletion

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. He wanted full 3D, but no crashes on weak GPUs and no 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