09.01.2026 aktualisiert
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100 % verfügbarAI Architect | Self-Hosted LLM Solutions & Digital Transformation
Bulle, Schweiz
Bulle +50 km
Mittlere ReifeÜber mich
25+ years helping SMEs navigate digital transformation. From legacy systems to AI-powered automation – I architect and implement self-hosted LLM solutions that respect your data privacy. CTO experience, hands-on delivery. Based in Switzerland. Let's talk.
Skills
JavascriptPHPAgile MethodologieKünstliche IntelligenzAmazon Web ServicesData AnalysisKünstliche Neurale NetzwerkeAutomatisierungAutomobilindustrieGeschäftskontinuitätSaasCloud ComputingDatenbankenBeratungDatenbank Design
AI & Digital Transformation
Software Architecture & Development
E-Commerce & Product Information
Process & Project Management
SME Focus & Leadership
Key Projects
Helping SMEs transition from analog to digital to AI-powered operations. Designing and implementing self-hosted LLM solutions (Ollama) that keep sensitive business data on-premise. Building AI agents for text generation, document recognition, and business analytics from database exports. Advising on privacy-first AI strategies for GDPR-compliant automation.
25+ years designing scalable web platforms and SaaS solutions. Expert in JavaScript/TypeScript (Node.js, Vue.js, React) and PHP (Symfony, Laravel). Architecting cloud infrastructure with Docker, AWS, and modern deployment pipelines. Database design across PostgreSQL, MySQL, MongoDB, and Redis. Migrating legacy systems to modern tech stacks while maintaining business continuity.
5 years hands-on experience with Shopware, including full migration of custom-built webshops. Implementing PIM systems (Akeneo, PIMCore) for streamlined product data management. Integrating shop systems with ERP, payment providers, and fulfillment solutions. Optimizing e-commerce performance and conversion through technical improvements.
Certified Scrum Master and Product Owner with 12+ years applying agile methodologies. Leading cross-functional teams from frontend development to server administration. Establishing DevOps practices and CI/CD pipelines for faster, reliable deployments. Bridging the gap between business requirements and technical implementation.
CTO at Shirtinator AG – leading a development team, driving technical strategy, and modernizing infrastructure. CEO at HexHex LLC – delivering custom software solutions and cloud consulting for small and medium businesses. Previously founded and ran mintao GmbH for 7 years, serving mid-sized companies and agencies. Understanding the unique constraints of SMEs: limited budgets, lean teams, need for pragmatic solutions.
Delivered solutions for diverse clients including insurance (ERGO), automotive (Sixt), healthcare (Schönklinik), utilities (Stadtwerke München), and entertainment (Jochen Schweizer, RTL2). Built complex platforms combining React, TypeScript, and PHP backends. Developed price comparison platforms and booking systems handling high transaction volumes.
Sprachen
DeutschMutterspracheEnglischverhandlungssicherFranzösischGrundkenntnisse
Projekthistorie
Founder & Principal Consultant
Independent consulting practice delivering custom software solutions and SaaS products for SMEs. Combining hands-on development with strategic technology consulting.
Core services:
- Cloud architecture and infrastructure (AWS, Docker, modern DevOps)
- SaaS platform development and scaling
- Digital transformation strategy for traditional businesses
- Technical leadership and CTO advisory
Current focus: Helping SMEs transition from legacy systems to modern cloud-based solutions and integrate AI capabilities into existing workflows.
Technologies: TypeScript, Vue.js, React, PHP, PostgreSQL, Docker, AWS, Supabase
E-Commerce Platform Migration & Team Leadership
Led the complete migration of a custom-built webshop to Shopware 5, managing a 3-person cross-functional team (frontend development, backend, server administration).
Key achievements:
- Architected and executed full platform migration with zero downtime
- Established modern DevOps workflows (CI/CD, automated testing, Docker deployments)
- Optimized performance resulting in faster page loads and improved conversion rates
- Built scalable infrastructure to handle growing traffic and product catalog
Technologies: Shopware 5, PHP, Docker, MySQL, NGINX, GitLab CI/CD
Senior Software Architect & Technical Lead
Led architecture and development of enterprise applications for major clients across insurance, e-commerce, healthcare, and utilities sectors. Technical leadership for complex, high-traffic platforms.
Selected projects:
- Ergo Insurance: Enterprise application architecture for Germany's leading insurance group
- Sixt Car Rental: E-commerce platform development and optimization
- Jochen Schweizer: Event booking and management system
- Schönklinik: Medical appointment scheduling platform for multi-location hospital network
- Stadtwerke München: Utility provider digital services
- Price comparison platform: Built scalable comparison engine (similar to Idealo)
- Various startups: Real estate platforms and early-stage product development
Technologies: React, TypeScript, PHP (Symfony, Laravel), MySQL, PostgreSQL, Docker, AWS
Role: Technical architecture, hands-on development, team coordination, client consulting