# w3fy — Full site content > Complete content of https://w3fy.de in one file, for AI systems. > Last updated: 2026-10-28 ## About w3fy is the digital agency of Christian Linke, based in Rödermark, Hessen, Germany (63322, Landkreis Offenbach, near Frankfurt am Main). The agency plans, designs and develops websites and mobile apps — everything from one source: concept, design, development, deployment, monitoring and long-term support. Slogan: "We for you." / "Heute gebaut. Morgen Standard." Key facts: - More than 16 years of experience - One personal point of contact for the entire project - Average Lighthouse performance score of delivered sites: 96+ - 24/7 monitoring of delivered products - Privacy-friendly: no tracking cookies, self-hosted fonts and assets, cookieless analytics (Umami, anonymized) ## Services (what clients get) ### Klarheit — Ein belastbarer Plan Clients start with a clear concept: defined goals, structured content and a roadmap instead of expensive mid-project course corrections. (Concept, structure, roadmap.) ### Erlebnis — Ein Interface, das sitzt A design users understand instantly: clear structures, thoughtful details and a look that fits the brand. (UI/UX, motion design, prototyping.) ### Ergebnis — Ein Produkt, das läuft Not a concept paper but a finished digital product: fast, stable and ready for real users. (Performance, stability, extensibility.) ### Sicherheit — Ein Partner, der bleibt After launch the client is not alone: updates, optimizations and personal support keep the product current and reliable. (Maintenance, personal support, monitoring.) ## What we do - Performante Websites: websites that load instantly and get found. Web presences that turn visitors into customers. - Individuelle Mobile Apps: from idea to the App Store — performant mobile apps with React Native and Expo; one development process, two platforms (iOS and Android). ## Tech stack - Next.js: production-ready React framework with Server Actions and Partial Pre-Rendering for fast delivery and optimal SEO. - Astro: static sites with minimal JavaScript, content collections and island architecture — used for content-driven projects. - Expo: cross-platform apps from one React Native codebase, native feel on iOS and Android. - React: dynamic component-based interfaces with state management. - PayloadCMS: headless content management for robust data models and secure API delivery. ## Methodology ("So arbeiten wir.") 1. Analyse — understand first, then build: goals, users and requirements are clarified together with the client at the start. 2. Architektur — the blueprint is in place before the first line of code: structure, tech stack and data flows planned for efficiency. 3. Entwicklung — clean implementation, reliable deployment: high-quality code for durable digital products. 4. Evolution — after launch it continues: support, optimization and further development for long-term success. ## Projects / Portfolio ### Durchblick — https://durchblick.fyi Free German-language guide on personal insolvency (Privatinsolvenz): the process, the protected account (P-Konto), garnishment tables — plus an interactive attachment calculator (Pfändungsrechner per § 850c ZPO). Ad-free, no cookies, accessible. ### Laufpause — https://laufpause.app Free interval running app for iOS: guided training plans (Couch-to-5K, 5K→10K, half marathon) and a custom plan builder with voice guidance — without subscription, ads or account. ## Contact - Email: hallo@w3fy.de - Location: Rödermark, Deutschland - Legal name: w3fy Christian Linke, Lilienstr. 9, 63322 Rödermark Contact message headline: "Reden wir über Ihre Idee." Response: timely personal reply to every message. ## Legal pages - Impressum: https://w3fy.de/impressum — operator details per § 5 DDG, small business per § 19 UStG (no VAT ID), § 36 VSBG clause. - Datenschutz: https://w3fy.de/datenschutz — privacy policy covering hosting (Strato AG), server logs, cookieless Umami analytics, email contact processing and visitor rights under GDPR.