Experienced Fullstack Developer with over 24 years of expertise in modern web development, AI integration, and scalable software solutions. Specialized in Next.js, React, TypeScript, and RAG-based AI systems.
Core Competencies
AI & Machine Learning
Development of intelligent systems with RAG technology, NLP, and AI APIs for context-aware applications.
Fullstack Development
Modern web applications with Next.js, React, and TypeScript. From conception to production.
Bot Development
Development of intelligent Telegram bots with media processing, speech recognition, and automated communication.
Database & Performance
Database design and optimization with PostgreSQL, MongoDB, and vector databases for maximum performance.
Software Architecture
Clean Architecture, SOLID principles, and type-safe development for maintainable and scalable systems.
Internationalization
Multilingual web applications with SEO optimization for global markets and international audiences.
Featured Projects
Heilpraktiker Bot
RAG-based Telegram Bot for Health Scene
AI-powered Telegram bot with RAG technology for the alternative health scene. Uses vector databases for context-aware answers from scanned specialist books.
AI Media Assistant
Intelligent Media Download & Translation Bot
AI-first Telegram bot with media processing pipeline: video download, transcription via Whisper AI, and intelligent translation with TTS integration.
emu-wc.com
E-Commerce Platform for Smart Toilets
Trilingual Next.js 14 website with complete product system, Drizzle ORM, and Clean Architecture. Migration from WordPress to modern web application.
phobo.de
Multilingual Business Website
Fully multilingual (5 languages) Next.js website with integrated RAG-based AI chatbot and optimized SEO for international markets.
Technology Stack
Frontend
Backend
AI & ML
DevOps
Tools & Frameworks
Programming Languages
Professional Experience (Highlights)
Founder & Fullstack Developer
Phobo Web Agency, Mülheim an der Ruhr
Founded and lead a web development agency focusing on modern technologies (Next.js, React) and AI integration. Development of multilingual web applications and intelligent chatbot systems.
IT Web Design & Social Media Specialist
Sanitätshaus Willecke GmbH, Oberhausen
Complete digitalization of the company: modernization of the website, integration of modern web technologies, and development of a social media strategy.
E-Commerce Team Lead
S.P. Shoeplanet GmbH, Neuss
Led e-commerce development for B2B shop systems. Team management and optimization of business processes in online commerce (5+ years).
Programmer
Intermedia Content KG / Bauer Verlag, Hamburg
Development and maintenance of high-traffic portals (autozeitung.de, geldidee.de, wertpapier.de) with PHP/MySQL. Performance optimization for millions of visitors.