Tobias Weiß-DevOps Engineer & AI Infrastructure
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Experience
DevOps Engineer & AI Infrastructure
Philipps University Marburg
- Evaluating openDesk as MS365 alternative
- Designing AI-optimized infrastructure
- Kubernetes orchestration
- Container security advisory
Freelancer
graphwiz.ai
- AI/XR integration startup
- Developing AI tools with graph database backend
- Product development and customer discovery
- Implementing RAG, vLLM, MLOps pipelines for model serving and monitoring
Doctoral Researcher
JLU Gießen
- Consumer decisions in VR
- Developing AI agents in virtual commerce
- XR-AI integration
- VR lab supervision
- Published research
M.Sc. & B.Sc. Information Systems
FSU Jena
- Specialization in Information Systems and Digitalization
- Study abroad in Estonia and Sweden
IT Management Assistant
Deutsche Telekom AG
- IT administration
- 2nd-level support
- Managing large enterprise IT environments
- Infrastructure operations
Industry Experience
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Experienced in Education, Information Technology, and Telecommunication.
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Experienced in Information Technology, Research and Development, Operations, and Product Development.
Summary
DevOps Engineer & AI/ML Architect with XR integration.
As a specialist combining DevOps, AI/ML, and Extended Reality (XR), I bring a rare intersection of skills that bridges three typically separate disciplines:
DevOps: Kubernetes, CI/CD, sovereign stack, container security
AI/ML: Python, PyTorch, RAG, vLLM, MLOps, GenAI, Agentic AI, LangChain, open-source AI stack
XR: Unity, Unreal, WebXR, A-Frame, VR Lab supervision
Experience: SME, large organizations, public sector
Skills
Devops: Kubernetes, Docker, Ci/Cd (Github Actions, Gitlab), Prometheus, Grafana, Terraform, Ansible, Gitops, Vault, Container Security, Sovereign Infrastructure
Ai/Ml: Python, Pytorch, Rag, Vllm, Mlflow, Kubeflow, Mlops/Llmops, Langchain, Langgraph, Neo4j, Vector Search, Prompt Engineering, Rag 2.0, Guardrails, Open-Source Ai
Xr: Unity 3d, Unreal Engine 4/5, Webxr, A-Frame, Three.Js, Blender, Ai-Xr Integration
Programming: Python, C#, Javascript/Typescript, R, Sql (Postgresql, Mysql), Git/Github/Gitlab
Agentic Ai: Langchain, Langgraph, Agent Workflows, Llm Orchestration, Multi-Agent Design, Prompt Engineering, Guardrails, Rag 2.0, Hybrid Retrieval, Reranking, Open-Source Llms
Oss Ai Stack: Self-Hosted Llm Serving (Vllm, Ollama), Vector Databases (Chroma, Weaviate, Qdrant), Open-Source Models (Llama, Mistral), Local Embeddings, Enterprise Ai With Full Data Sovereignty
Devops Sovereignty: Self-Hosted Infrastructure, Air-Gapped Deployments, On-Premise Kubernetes, Gitops With Vault, Container Security Scanning, Observability Stack, Zero-Trust Networking
Devops Engineering Services: Kubernetes, Ci/Cd, Cloud-Agnostic Infrastructure, Sovereign Stack, Container Security, Monitoring
Ai/Ml Engineering Services: Mlops Pipelines, Llm Deployment, Rag Systems, Multi-Agent Ai, Enterprise Ai Security, Open-Source Ai Stack
Xr Development Services: Unity/Unreal Apps, Webxr, Ai-Xr Integration, Xr Deployment
Languages
Education
JLU Gießen
Doctoral Researcher · Consumer decisions in VR, AI agents in virtual commerce, XR-AI integration · Giessen, Germany
FSU Jena
M.Sc. & B.Sc. Information Systems · Information Systems · Jena, Germany
Deutsche Telekom AG
IT Management Assistant · Rottweil, Germany
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