# Stefan Szomraky – Szomraky Consulting

> Freelance AI Engineering Lead, Industrial & Cloud Software Senior & Lead Developer, Technical Consultant and Team Lead; also Software / Cloud Architect.
> More than 20 years of experience in .NET / C# and Java, cloud, hybrid and on-premise systems, and Industrial IoT.
> Available for freelance client engagements (contract / project basis). Location: Berlin, Germany · Barcelona, Spain · Remote.

## Contact
- Email: mail@stsz.de
- Phone: +49 30 23605557
- Website: https://www.stsz.de/ (English), https://www.stsz.de/de/ (German)

## Available for
- AI engineering lead & automation
- Team leadership
- Industrial & cloud software: lead / senior .NET / C# development
- Technical consulting
- Software & cloud architecture
- Industrial IoT & edge systems
- Cloud, hybrid & on-premise systems

## Focus points
- Industrial AI software factory: built a multi-stage software factory for Tesla Automation that turns Jira tickets into tested, reviewed pull requests and per-feature test deployments; development time cut to about one-third.
- AI team leadership: lead the MOCS AI team for Tesla Automation as an external freelance consultant; adoption of the software factory is expanding into more branches and teams.
- Enterprise AI integration: AI document analysis for hundreds of invoices and order confirmations per day; MCP servers that let employee-facing AI agents answer questions about company data.
- .NET / C# lead development and architecture: 15+ years of C# / .NET; currently lead developer and architect of Tesla Automation’s worldwide resource-planning software (ASP.NET, Entity Framework Core, SQL Server, Kubernetes).
- Industrial IoT at scale: largely designed a greenfield Azure Industrial IoT platform (IoT Edge, OPC UA, umati) for thousands of connected machines; later added on-premise variants for high-security customers.
- Long-term client trust: engagements extended well beyond their initial scope, e.g. from 3 months to about 1.5 years (IconMobile / Procter & Gamble) and from one module to a complete framework (Bundesdruckerei).

## Current engagement
- Tesla Automation (client, 12/2024 – present): MOCS AI Team Lead and Lead Developer & Architect of the worldwide resource-planning software, as an external freelance consultant.

## Core skills
- AI engineering & automation (current focus): Agentic software development, AI software factories (ticket-to-pull-request automation), multi-stage, multi-model, multi-vendor LLM workflows, Model Context Protocol (MCP) server development, AI agents for enterprise data, AI document analysis (invoices, order confirmations), workflow automation with Jira, Git and CI/CD, AI-assisted testing, code audit, refactoring and architecture conformance checks, isolated execution in Docker, LLM caching optimization, human-in-the-loop review
- Leadership & consulting: Team leadership (AI and development teams), technical leadership, architecture and technology consulting, mentoring and training, stakeholder alignment, Scrum / agile, IT department management, management of external development partners
- Architecture: Software and cloud solutions architecture, microservices, event-driven architecture, cloud, hybrid and on-premise systems, REST, GraphQL (Federation, DGS), SOAP / RPC, contract-first design, high availability and scalability
- Cloud & DevOps: Microsoft Azure (App Service, Functions, Service Bus, Event Grid, Event Hub, IoT Hub, IoT Edge, Industrial IoT, Data Explorer, CosmosDB, Front Door, Stream Analytics, Container Services), AWS (EC2, S3, video), Google Cloud, Docker, Kubernetes, ArgoCD, Terraform, Azure DevOps, Jenkins, Git, Team Foundation Server, monitoring
- Industrial IoT: Azure IoT Edge, Azure Industrial IoT, OPC UA, umati / OPC UA Machinery, MQTT, edge app marketplaces, time-series data, energy efficiency per ISO 14955 / VDMA 34179, SCADA (Siemens WinCC)
- Languages: C# / .NET / .NET Core (expert), Java (incl. Spring Boot), C / C++ / Managed C++, TypeScript / JavaScript, Python, Ruby, Perl, Shell, SQL

## Languages
- German: native
- English: fluent (daily business use)
- Dutch: fluent (daily business use)
- Spanish: A2 level (learning)

## More
- [Full profile and project history (Markdown)](https://www.stsz.de/llms-full.txt)
- [CV 2026 (PDF, English)](https://www.stsz.de/stefan-szomraky-cv-2026.pdf)
- [Website, English](https://www.stsz.de/)
- [Website, German](https://www.stsz.de/de/)