Service spectrum

Technology & applications.

Custom websites, web applications and digital features are not created from a fixed page builder. Depending on the task, I combine design, front-end development, content systems, data, APIs and AI-assisted development processes.

Designer – Frontend Developer – Digital Concept Developer – AI-assisted Developer

01

Concept

Structure, user guidance and the technical concept are developed together – from a company website to a custom application.

Information architecture – UX – Content structure – Application concept – Digital strategy – Wireframing – User guidance

02

Design

Custom interfaces instead of ready-made themes. Typography, imagery, components and interaction are developed as one coherent system.

UI Design – Responsive Design – Design systems – Motion – Dark Mode – Bright Mode – High Contrast

03

Front-end development

Fast, custom websites and browser-based applications built with modern front-end technology and a clean component structure.

HTML – CSS – JavaScript – TypeScript – React – Vite – Components – Frontend Architecture

04

Astro & content platforms

For fast company websites as well as extensive editorial platforms with many page types, categories and large content collections.

Astro – Static Rendering – Content Collections – Magazines – Guides – SEO – alltagswissen24.de

05

Web applications & tools

Calculators, configurators, forms and specialised browser tools for specific business, service or customer processes.

React – TypeScript – Calculators – Configurators – Web Apps – Internal tools – Forms

06

Content & publishing

Structured content systems for websites that grow, are updated frequently or need editorial management.

Astro – Content architecture – Publishing – Archives – Page types – Headless CMS – Storyblok – Editorial workflows

07

Headless CMS

Editorial work and the front end can be separated: content remains easy to manage while design and implementation stay fully custom.

Storyblok – Astro – React – Headless CMS – Visual Editor – Publishing – Scheduling – Content API

08

Data storage & databases

When applications need to store, structure or retrieve information permanently, suitable data storage can be integrated into the solution.

Databases – SQL – Structured data – Persistence – CRUD – Form data – User content – API integration

09

Data & APIs

External data sources and services can be retrieved, processed and integrated appropriately into websites or applications.

REST API – JSON – Fetch – Live data – Weather – Prices – Dates – Statistics – Interfaces

10

Data-driven modules

Current information does not need to be maintained manually. Suitable data sources can be loaded, filtered and visualised automatically.

Live data – DWD – Bright Sky – Status displays – Tables – Metrics – Filters – Data visualisation

11

Interaction & 3D

Custom animations, spatial visualisations and interactive browser experiences for distinctive digital applications and brand presentations.

Three.js – WebGL – 3D – Particles – Simulation – Physics – Interactive Experiences – Creative Coding

12

Motion & microinteractions

Purposeful motion supports user guidance, feedback and brand character – from small UI states to staged interactions.

CSS Motion – JavaScript Animation – Hover States – UI Feedback – prefers-reduced-motion – Interaction Design

13

Responsive interfaces

Layouts, navigation, typography and image crops are deliberately adapted for desktop, tablet and smartphone instead of merely scaled down.

Responsive Design – Breakpoints – Mobile UX – Touch – Responsive Typography – Mobile Navigation – Crops

14

Images, SVG & web assets

Images and graphic assets are technically prepared for quality, file size, scalability and different output devices.

AVIF – WebP – PNG – SVG – Responsive Images – srcset – Lazy Loading – Icons – Favicons – Open Graph

15

Technical SEO

Clean HTML output, clear URL signals and controlled indexing establish the technical foundation for search visibility.

Google Search Console – Sitemap – Canonical – Redirects – robots.txt – noindex – Metadata – Crawling

16

Performance

Optimised assets, controlled JavaScript payloads and efficient production builds create fast, robust websites and applications.

Core Web Vitals – AVIF – WebP – Lazy Loading – Code Splitting – Caching – Compression – LCP – Build Optimization

17

Prerendering & static delivery

Public content can be generated as finished HTML during the build – fast to deliver and immediately available to search engines.

Prerendering – Static HTML – Build Output – SEO – React – Astro – Performance – Indexability

18

Hosting & launch

From production output to the live website: hosting, domains and the technical server environment are configured to fit the project.

Hetzner – Apache – HTTPS – Domains – Hosting – Production Build – Deployment – Server configuration

19

Small server-side functions

When a browser-only solution is not enough, lean server-side functions can be added – without an unnecessarily large backend.

PHP – HTTP – JSON – Form Processing – Endpoints – Visitor Counter – Small APIs – Server logic

20

Consent & external services

External content can be integrated so that it remains controlled and loads only after the appropriate consent.

CCM19 – Consent Management – Google Maps – External content – Conditional Loading – Privacy technology

21

Multilingual websites

Navigation, components and content structures can be prepared for multiple languages and implemented consistently.

DE/EN – Language Switch – Multilingual content – Content structure – Navigation – Internationalisation

22

Git & version control

Changes and development states remain traceable, reproducible and can be cleanly restored when required.

Git – Commits – Branches – Tags – Versioning – Rollback – Project archive – Change History

23

Technical quality assurance

Code, types, production builds, HTML output, SEO signals and responsive presentation are tested systematically.

ESLint – TypeScript – Build Test – SEO HTML Test – diff-check – Responsive QA – Browser QA – Visual QA

24

PDF & document workflows

Interactive PDF forms and digital document workflows can be prepared for proposals, approvals and recurring business processes.

PDF – AcroForm – Form fields – Digital signature – Locking logic – Proposal – Approval – Document workflow

25

AI-assisted development

AI supports research, concept development, implementation, testing, content and visualisation – with professional selection and controlled quality assurance.

ChatGPT – Codex – Claude – Perplexity – Replit – AI-assisted Development – Research – QA – Visualisation

26

Maintenance & ongoing development

Existing websites and applications can be extended functionally, visually and technically without rebuilding every project from scratch.

Ongoing development – New features – Refactoring – Content – SEO – Performance – Integrations – Technical support

27

Custom solution instead of page builder

Not every project needs React, a CMS or a server. The technical architecture is derived from the specific task.

Designer – Frontend Developer – Digital Concept Developer – AI-assisted Developer – Custom web solutions