Felix S.-Functional Safety & AI Assurance Architect for Autonomous Systems (ISO 26262 / SOTIF / EU AI Act)

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Experience
App Developer
XIXUM-Modeler
- Developing a model-based AI where natural language is interpreted as formal relations.
- Natural language terms are not considered rigid but fluid and can be negotiated in a context so meaning resolves by iteratively specifying.
- Develops all kinds of model solutions.
- Backed by natural language and data annotation.
- Requirements to code and other solutions.
Designer/Developer
Spes ML
- Developing model theory.
- Develop simulation concept.
- Meta model editor of exported MagicDraw UML diagrams for report generation.
- Interface between meta models and report generator.
Designer/Developer
NLX – Natural Language Platform
- Developed a DSL that can process natural language documents and transform them into a DOM model with Eclipse Modeling Framework (EMF) and XText.
- Backed with a Neo4J database to train grammar trees.
- Frontend application (GUI) developed with JavaFX.
- Published paper: “Machine trainable software models towards a cognitive thinking AI with the natural language processing platform NLX” DOI: 10.18420/modellierung2022ws-010.
Senior Software Engineer / Lead IT Researcher
Validas AG
- Validas AG is a software consultancy in the center of Munich specialized on qualification of safety critical software and software tool chains.
- Software Toolchain Qualification: Classify and qualify a software toolchain for an automotive OEM client according ISO 26262 safety standard; consult client in safety measurements and rigors about ISO; develop test strategies with the client; automated model driven generation of legal reports; frameworks: Java (Sirius, EMF, Acceleo), OSLC Standard; tools: Eclipse, CodeBeamer, MagicDraw, SmartFacts, Maven, Ant.
- SafeWahr: Autonomous driving project; developing safety concept for ISO 21448 (SOTIF) and ISO 26262-8; focuses on perception system Camera/Lidar; frameworks: Java (Sirius, EMF, Acceleo), Python (numpy, matplotlib, scipy); tools: Eclipse, Maven, Ant.
- HUBCAP – Innovation Hub for Cyber-physical systems (CPS): Developed a software qualification solution for ISO 26262-8 in a cloud environment; API development to communicate between multiple loaded Virtual Machines; frameworks: Java (EMF), Python (Pytest); tools: Eclipse, fortiss AutoFocus, Microsoft Z3.
- SpesML: Developing model theory; develop simulation concept; meta model editor of exported MagicDraw UML diagrams for report generation; qualify software for ISO 26262-8; interface between meta models and report generator; frameworks: Java (EMF), Python; tools: Eclipse, Maven, Ant.
- SpeedIt: Develop model based tools – process modeling tool; develop meta model with EMF; qualify SMT solver with back to back testing for ISO 26262-8; frameworks: Java (Sirius, EMF, Acceleo), Python (pytest); tools: Eclipse, Maven, Ant.
- Airbus Defence and Space (Testbench for Mission Planning Software, Eurofighter): Test automation with document generator based on DSL framework XText; development of XText grammar; develop testing pipeline; migrating test environment to new build system Jenkins+Ant to Bamboo+Maven; frameworks: Java (XText, EMF); tools: Eclipse, Maven, Bamboo, Jenkins, Ant.
Founder / Start-Up
AF-AX – Aeroflexible Aerodynamics
- Fluid dynamics spin-off technology with the goal of developing VTOL air taxis.
- Patented technology (EU WO 2012075990 A2, DE 10 2019 005 137 A1, DE 10 2014 004 990 A1).
- Idea was to mimic a bird's wing with feathers allowing passive dynamic reshaping of the wing profile by the surrounding air, leading to a better profile according to surrounding air: reduces stall on an airplane wing; reduces drag; increases lift.
- Can solve transitions of VTOL state from vertical to horizontal flight through stall reduction.
Computergraphics Developer & Visual Effects Designer
Self employed
- Developed computer graphic effects with computer graphics software like Autodesk Maya, Python, SideFx Houdini, Adobe Creative Cloud.
- Various projects in commercials and cinema movies.
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Aerospace and Defense, Advertising, Media and Entertainment, Automotive, and Information Technology.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Product Development, Research and Development, Production, Information Technology, and Quality Assurance.
Summary
I help teams bring autonomous and AI-driven systems safely to release. My focus is functional safety and AI assurance for systems with a physical reference (autonomous driving, ADAS, robotics): ISO 26262, SOTIF (ISO 21448), ISO 21434, and EU AI Act readiness, from concept and safety analysis through perception validation, tool qualification, and audit-ready evidence.
What sets my work apart is a formal, model-based method. Rather than chasing open-world safety by statistical brute force alone, I treat meaning and context as something to be made explicit and verifiable: natural language and domain knowledge are turned into dynamic, context-sensitive ontologies that can be deductively checked against safety constraints and simulation, not merely pattern-matched. This runtime, formal-deductive view on validation is precisely where black-box deep learning reaches its epistemic limits under safety obligations.
My background spans automotive and aerospace safety engineering, computer vision and perception, and physics-based simulation, unified by a consistent systems-engineering approach. I work across Python, graph-based knowledge representation, model-driven engineering, and modern AI tooling, and I operate comfortably where engineering, data, and AI assurance meet.
Skills
- Functional Safety
- Iso 26262
- Sotif (Iso 21448)
- Iso 21434
- Eu Ai Act
- Adas
- Autonomous Driving
- Perception Validation
- Ai Assurance
- Ai Governance
- Tool Qualification
- Mbse (Model-Based Systems Engineering)
- Runtime Verification
- Python
- Neo4j Graphdb
- Model-Driven Engineering
- Eclipse
- Pycharm
- Visual Studio
- Jira
- Jenkins
- Maven
Languages
Education
FHTE - Esslingen (University of Applied Science)
Pre-Diploma · Mechatronics · Esslingen, Germany
Certifications & licenses
Qualified Software Tester
ISTQB
Statistics
Experience
Global experience
Expertise
Qualifications
Profile
Frequently asked questions
Have questions? Find more information here.
Felix is based in Munich, Germany and can operate in on-site, hybrid, and remote work models.
Felix speaks the following languages: German (Native), English (Advanced), Spanish (Advanced), French (Advanced).
Felix has at least 23 years of experience. During this time, Felix has worked in at least 5 different roles and for 6 different companies. The average length of individual experience is 4 years and 9 months. Note that Felix may not have shared all experience and actually has more experience.
Based on recent experience, Felix would be well-suited for roles such as: App Developer, Designer/Developer, Senior Software Engineer / Lead IT Researcher.
Felix's most recent position is App Developer at XIXUM-Modeler.
In recent years, Felix has worked for XIXUM-Modeler, Spes ML, NLX – Natural Language Platform, and Validas AG.
Felix is most experienced in industries like Aerospace and Defense, Advertising, and Media and Entertainment. Felix also has some experience in Automotive and Information Technology.
Felix is most experienced in business areas like Product Development, Research and Development, and Production. Felix also has some experience in Information Technology and Quality Assurance.
Felix has recently worked in industries like Aerospace and Defense, Automotive, and Information Technology.
Felix has recently worked in business areas like Information Technology, Product Development, and Research and Development.
Felix holds a Bachelor in Mechatronics from FHTE - Esslingen (University of Applied Science).
Felix has 2 certificates. These include: Certified Professional REquirements Engineer and Qualified Software Tester.
Felix is immediately available full-time for suitable projects.
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Calculated based on our freelancers’ daily rates as of 27 Sep 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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