Vincent Kilchherr061 539 12 25 hallo@webaufbau.ch 24/7 Notfall-Support

Services

Backend, AI & Web Development

From AI integration to backend systems and web applications – I guide you from idea to finished project.

AI Integration & Automation
PHP / Python Backend Development
Web Shops & Web Applications
Maintenance & ongoing support

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My Services

Everything from one source – from conception to ongoing support.

With over 16 years of experience I support companies in implementing their digital projects. Starting with web development, my focus today is on backend systems, AI integration and automation – using PHP, Python and modern APIs.

Services overview

AI Integration & Automation

Integrate AI into existing systems. Automate processes and process data intelligently.

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Backend Development

PHP backends with CodeIgniter & Laravel. Python APIs with FastAPI. Scalable systems.

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System Integration

Connect external APIs, integrate payment providers and build interfaces between systems.

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Web Applications & Platforms

Custom web apps, SaaS platforms and apps with backend API.

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Updates & Maintenance

PHP, CMS and framework updates for security and performance.

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Repair & Support

Bug fixing, optimisation and technical support.

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iOS & Android App Development

Native apps for iPhone and Android. White-label templates or custom development.

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Technologies & Expertise

I work with proven technologies and modern frameworks:

Backend

PHP: CodeIgniter, Laravel, Symfony
Python: FastAPI
CMS: TYPO3, WordPress
Databases: MySQL, PostgreSQL, Redis

AI & Automation

AI APIs: Claude, OpenAI, Gemini
Integration: LangChain, AI Agents
Automation: Workflows, Webhooks
APIs: REST, Stripe, Payment

Frontend

HTML/CSS: Bootstrap, Tailwind, SCSS
JavaScript: Vue.js, Alpine.js, jQuery
Build-Tools: Vite, Webpack, npm
Design: Responsive, Mobile-First

My Work Process

Initial meeting

Free consultation to clarify your requirements and goals.

Concept

Developing a concept with timeline and transparent quote.

Implementation

Agile development with regular status updates and feedback rounds.

Launch & Support

Go-live, training and ongoing support on request.

Why work with me?

Direct contact

No agency detours – you always talk directly to the developer.

16+ years of experience

In-depth know-how from hundreds of projects of all sizes.

Fair prices

Transparent quotes with no hidden costs or nasty surprises.

Swiss quality

Personal support, Swiss hosting, local support.

Frequently Asked Questions

My focus is on backend development, AI integration and automation. This includes PHP and Python backends, API development, web applications, system integrations as well as updates, maintenance and support. All from one source.

After a free initial consultation I create a concept and a transparent quote. Development is agile with regular updates. After launch I offer training and ongoing support.

I integrate AI models like Claude, ChatGPT or Gemini into existing systems. For example, automatic processing of requests, intelligent data analysis or AI-supported workflows.

I build websites as part of larger systems – for example as a frontend for a web application or platform. Pure "business card websites" are no longer my focus.

Yes, on request I offer ongoing maintenance, updates and support. From flexible hourly packages to SLA contracts with guaranteed response times.

Yes, I work with clients throughout Switzerland and the DACH region. Most projects run remotely; for important meetings I'm happy to come on-site.

Backend, AI & Web Development

Thank you for your enquiry!

What do you need?

Project Details

Contact Information

My Services

Services overview

AI Integration & Automation

Backend Development

System Integration

Web Applications & Platforms

Updates & Maintenance

Repair & Support

iOS & Android App Development

Technologies & Expertise

Backend

AI & Automation

Frontend

My Work Process

Initial meeting

Concept

Implementation

Launch & Support

Why work with me?

Direct contact

16+ years of experience

Fair prices

Swiss quality

Frequently Asked Questions

Ready for your project?

VIKI-Assistent

Deine Frage an mich?

Schreib mir

Barrierefreiheit

Farbschema

Schriftgrösse

Schriftart

Zeilenabstand

Buchstabenabstand

Weitere Optionen

Backend, AI & Web Development

Thank you for your enquiry!

What do you need?

Project Details

Contact Information

My Services

Services overview

AI Integration & Automation

Backend Development

System Integration

Web Applications & Platforms

Updates & Maintenance

Repair & Support

iOS & Android App Development

Technologies & Expertise

Backend

AI & Automation

Frontend

My Work Process

Initial meeting

Concept

Implementation

Launch & Support

Why work with me?

Direct contact

16+ years of experience

Fair prices

Swiss quality

Frequently Asked Questions

What services do you offer?

How does a project work?

What AI integrations do you offer?

Do you still build websites?

Do you offer support after launch?

Do you work with clients outside Basel?

Ready for your project?

VIKI-Assistent

Deine Frage an mich?

Schreib mir

Barrierefreiheit

Farbschema

Schriftgrösse

Schriftart

Zeilenabstand

Buchstabenabstand

Weitere Optionen

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