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AI-Augmented Craftsmanship

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.“

Umutcan Emre Tezgel • Gründer & Lead-Architekt Coday
Our Principles

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.

Engineered for Performance

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.

Framework

Next.js 15 App Router

Server Components & Static Site Generation for instant load times.

100% optimiert für Core Web Vitals
Core Logic

React 19 & TypeScript

Strict typing, zero runtime errors, and flawless long-term maintainability.

100% optimiert für Core Web Vitals
Design System

Tailwind CSS 4

Zero CSS bloat, fluid responsive design tokens, and hardware-accelerated transitions.

100% optimiert für Core Web Vitals
Content Engine

Sanity v3 Headless CMS

Structured content workflows with instant live preview and enterprise security.

100% optimiert für Core Web Vitals
Global Infrastructure

Vercel Edge Network

Worldwide CDN delivery with sub-40ms TTFB and automated CI/CD deployments.

100% optimiert für Core Web Vitals
Backend & Data

DSGVO Resend & Supabase

GDPR-compliant transactional workflows without third-party tracking cookies.

100% optimiert für Core Web Vitals
Step-by-Step Delivery

How Your High-Performance Website Is Built

1

Analysis & Audit

In-depth market, competitor, and Core Web Vitals audit.

2

Concept & UX Wireframing

Strategic information architecture with a focus on B2B conversions.

3

High-End UI Design

Uncompromising aesthetics, dark-tech luxury feel, and bespoke components.

4

Next.js Engineering

Hand-crafted TypeScript code with 100/100 Core Web Vitals.

5

Launch & Growth

Zero-downtime go-live, Google Search Console indexing, and ongoing scaling.

The Founder

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.

UT

Umutcan Emre Tezgel

Founder & Developer

Wetzlar, DeutschlandEinzelunternehmenFull-Stack Development

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.

Frequently Asked Questions (FAQ)

Inhabergeführt
100% Persönlicher Service
DSGVO Konform
100% Datenschutz & Eigentum
High-Speed Edge
< 0.8s Ladezeit & Core Web Vitals

Vertrauen von führenden Unternehmen

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Erfolgreiche Projekte

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Kundenzufriedenheit

0
Jahre

Markterfahrung

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Support & Wartung