Bespoke Next.js Web Development. Direct from the Lead Architect.
Coday is an independent agency for high-end web design and engineering based in Wetzlar, Germany. Bespoke Next.js Web Development delivered directly by your Lead Architect: We replace sluggish WordPress templates with ultra-fast web architectures — with 100/100 Core Web Vitals, enterprise security, and measurable B2B conversions.
„We believe in uncompromising speed and flawless engineering. Human leads the vision, modern code executes with perfection.“
The Advantages of an Agile, Founder-Led Studio
AI-Augmented Craftsmanship
Human orchestrates, high-end code architecture executes. We build custom Next.js architectures that render in sub-0.3 seconds.
Performance Obsession
We optimize down to the last millisecond. Green Core Web Vitals are not an optional bonus — they are our baseline standard.
Radical Transparency
Guaranteed fixed pricing, 100% source code ownership, zero vendor lock-in, and direct access to your lead architect.
Direct Founder Partnership
Direct communication and dedicated focus. You work directly with founder Umutcan Emre Tezgel from day one.
The Modern Tech Stack Behind Coday
No sluggish page builders, no security vulnerabilities. We rely on the exact technology used by OpenAI, Netflix, and Vercel for worldwide top performance.
Next.js 15 App Router
Server Components & Static Site Generation for instant load times.
React 19 & TypeScript
Strict typing, zero runtime errors, and flawless long-term maintainability.
Tailwind CSS 4
Zero CSS bloat, fluid responsive design tokens, and hardware-accelerated transitions.
Sanity v3 Headless CMS
Structured content workflows with instant live preview and enterprise security.
Vercel Edge Network
Worldwide CDN delivery with sub-40ms TTFB and automated CI/CD deployments.
DSGVO Resend & Supabase
GDPR-compliant transactional workflows without third-party tracking cookies.
How Your High-Performance Website Is Built
Analysis & Audit
In-depth market, competitor, and Core Web Vitals audit.
Concept & UX Wireframing
Strategic information architecture with a focus on B2B conversions.
High-End UI Design
Uncompromising aesthetics, dark-tech luxury feel, and bespoke components.
Next.js Engineering
Hand-crafted TypeScript code with 100/100 Core Web Vitals.
Launch & Growth
Zero-downtime go-live, Google Search Console indexing, and ongoing scaling.
The mind behind Coday
One developer. One contact person. No agency bureaucracy — just a direct line to the person building your project from A to Z.
Umutcan Emre Tezgel
Founder & Developer
Full-stack developer focusing on high-performance web applications and strategic design. I combine cutting-edge Next.js architecture with uncompromising UX design to create digital platforms that deliver measurable results. At Coday, there is no overhead — you work directly with me, from the initial consultation to launch.
Vertrauen von führenden Unternehmen
Erfolgreiche Projekte
Kundenzufriedenheit
Markterfahrung
Support & Wartung