20.08.2026 aktualisiert
100 % verfügbar
AI Systems Architect & Senior Backend Engineer | MCP Server Developer
Herdwangen-Schönach, Deutschland
Herdwangen-Schönach +50 km
IHK-Abschluss: IT-Spezialist Anwendungsentwicklung (2016)Skills
Künstliche IntelligenzClient-Server-ArchitekturPHP DevelopmentGenerative AIServerseitige EntwicklungBackendApi DesignArtificial Intelligence Markup Language (AIML)
MCP Server Development & Agentic AI Pipelines
Design and implementation of custom MCP (Model Context Protocol) servers for enterprise and studio clients, including production-ready REST/SSE backends. Development of multi-agent pipelines for narrative and enterprise automation use cases, leveraging frameworks such as LangChain, OpenAI API, and Anthropic Claude API.
Backend Engineering (PHP, Node.js, Python)
Over 13 years of professional backend development using PHP (Laravel, Symfony, Composer), Node.js (Express, Socket.io, npm, webpack), and Python (FastAPI, Pillow, Tesseract, Robot Framework). Design and implementation of REST API interfaces, data transformation pipelines (JSON, XML, SOAP, CSV), and scalable B2B web applications.
REST API Design & Systems Architecture
Deep expertise in REST API design and implementation, including MCP, SSE, OAuth 2.0, and WebSockets. Architecture of self-hosted LLM infrastructure, DSGVO-compliant cloud hosting, and CI/CD pipelines using Docker and GitHub Actions.
Database Architecture & Optimization
Database architecture and modeling for MySQL, MongoDB, Microsoft SQL, Apache Solr, and Qdrant (vector DB). Query optimization for large product catalogs and NoSQL environments.
Frontend Development
Frontend development using HTML, CSS (SASS/SCSS, Bootstrap, Grid/Flexbox, Materialize), JavaScript, and templating engines such as Twig, Blade, Smarty, and Mustache.
CMS & E-Commerce Platforms
Conception, development, and long-term maintenance of large-scale B2B websites using Drupal, eZ Publish / Ibexa CMS, Shopware, PrestaShop, WordPress, and Hugo. PrestaShop module development and commercial distribution including custom e-commerce extensions and payment integrations.
DevOps & Cloud Infrastructure
DevOps experience with Docker, GitHub Actions (CI/CD), Apache, SSH, FTP, Cloudflare, Railway, and Hetzner Cloud. Configuration of Cloudflare subdomains, virtual test systems, and MySQL server setup.
AI Tooling & LLM Infrastructure
Hands-on experience with Claude Code, Articy Draft X (API/MCP), TelemetryDeck, etracker, Supabase, Qdrant, NotebookLM, Perplexity, Midjourney, and Sora. Architecture of self-hosted LLM infrastructure using Ollama with 70B+ models on DSGVO-compliant German hosting.
Game Development Tools
Familiarity with game development environments including Unreal Engine, Unity, Godot, RPG Maker, Construct 3, GDevelop, and Phaser.
iOS App Development & Narrative Tooling
Technical architecture and implementation of an iOS narrative app including Articy Draft X content pipeline, TelemetryDeck analytics integration, ElevenLabs Conversational AI voice layer, and Claude-powered agentic character sheets via a three-agent architecture.
Design and implementation of custom MCP (Model Context Protocol) servers for enterprise and studio clients, including production-ready REST/SSE backends. Development of multi-agent pipelines for narrative and enterprise automation use cases, leveraging frameworks such as LangChain, OpenAI API, and Anthropic Claude API.
Backend Engineering (PHP, Node.js, Python)
Over 13 years of professional backend development using PHP (Laravel, Symfony, Composer), Node.js (Express, Socket.io, npm, webpack), and Python (FastAPI, Pillow, Tesseract, Robot Framework). Design and implementation of REST API interfaces, data transformation pipelines (JSON, XML, SOAP, CSV), and scalable B2B web applications.
REST API Design & Systems Architecture
Deep expertise in REST API design and implementation, including MCP, SSE, OAuth 2.0, and WebSockets. Architecture of self-hosted LLM infrastructure, DSGVO-compliant cloud hosting, and CI/CD pipelines using Docker and GitHub Actions.
Database Architecture & Optimization
Database architecture and modeling for MySQL, MongoDB, Microsoft SQL, Apache Solr, and Qdrant (vector DB). Query optimization for large product catalogs and NoSQL environments.
Frontend Development
Frontend development using HTML, CSS (SASS/SCSS, Bootstrap, Grid/Flexbox, Materialize), JavaScript, and templating engines such as Twig, Blade, Smarty, and Mustache.
CMS & E-Commerce Platforms
Conception, development, and long-term maintenance of large-scale B2B websites using Drupal, eZ Publish / Ibexa CMS, Shopware, PrestaShop, WordPress, and Hugo. PrestaShop module development and commercial distribution including custom e-commerce extensions and payment integrations.
DevOps & Cloud Infrastructure
DevOps experience with Docker, GitHub Actions (CI/CD), Apache, SSH, FTP, Cloudflare, Railway, and Hetzner Cloud. Configuration of Cloudflare subdomains, virtual test systems, and MySQL server setup.
AI Tooling & LLM Infrastructure
Hands-on experience with Claude Code, Articy Draft X (API/MCP), TelemetryDeck, etracker, Supabase, Qdrant, NotebookLM, Perplexity, Midjourney, and Sora. Architecture of self-hosted LLM infrastructure using Ollama with 70B+ models on DSGVO-compliant German hosting.
Game Development Tools
Familiarity with game development environments including Unreal Engine, Unity, Godot, RPG Maker, Construct 3, GDevelop, and Phaser.
iOS App Development & Narrative Tooling
Technical architecture and implementation of an iOS narrative app including Articy Draft X content pipeline, TelemetryDeck analytics integration, ElevenLabs Conversational AI voice layer, and Claude-powered agentic character sheets via a three-agent architecture.
Erfahrung
Berufserfahrungmehr als 10 Jahre
Freelancer seit2024
Sprachen
DeutschMutterspracheEnglischverhandlungssicher
Projekthistorie
Freelance software company and personal operating entity. Founded to deliver custom software development, technical consulting, and AI-augmented workflow solutions to B2B and enterprise clients. Client engagements in backend development, API architecture, and AI/MCP infrastructure are contracted and delivered through SeKa Digital Distributions.
Co-founded Protagonists! to develop AI-augmented story experiences and narrative tooling. Responsible for the full technology stack, architecture choices, and integration of AI systems into the product. Implemented iOS narrative app with Articy Draft X content pipeline, TelemetryDeck analytics, ElevenLabs voice layer, and Claude-powered agentic character sheets. Key technical decisions included selection of LLM providers, multi-agent pipeline architecture (Analyzer, Builder, Tester), GDPR-compliant analytics stack, and deployment strategy.
iOS narrative app with Articy Draft X content pipeline, TelemetryDeck analytics (node visit / choice tracking), ElevenLabs voice integration, and Claude-powered agentic character sheets via a three-agent architecture (Analyzer, Builder, Tester).