OpenAI Experts in Munich
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Meet FRATCH Experts in Munich, who have recently used OpenAI
Fred Hauschel
Last position:
Software Architect and Developer at Personal project
A recurring problem in my own AI-supported projects: requirements analysis, use cases, and architecture decisions can be created quickly with AI support, but they remain hard to trace and scattered across Markdown files – knowledge is lost as soon as it is no longer in the context window. arknet turns requirements engineering and architecture knowledge into structured, verifiable data instead of plain text: requirements, use cases, and architecture decisions as a continuously linked knowledge graph, traceable from the requirement to the architecture decision – queryable for both people and AI agents alike. Technically based on RDF/OWL and its own MCP server.
Result: MCP daemon running, Docker image automatically published on GHCR, nine hexagonal modules, eleven ADRs (including an open-core licensing model). Requirements engineering and ubiquitous language hexagon active. Publicly available since 07/2026 as a Community Edition under Apache-2.0 (github.com/kogn-io/arknet), together with the Claude Code plugin and the GHCR image; open-core model.
Label: Java, Maven, RDF, RDF4J, OWL, SPARQL, Model Context Protocol, Spring AI, Docker, GitHub, Git, Claude Code, Obsidian, DDD, Hexagonal Architecture, ArchUnit, JUnit, AssertJ
Michael Nelz
Last position:
Senior ML Engineer, AI Engineer at Lanxess AG
- Deployment and scaling of existing ML initiatives, including demand and cash flow forecasts.
- Building robust monitoring with mlflow for data stability, model performance, and drift detection, as well as implementing additional ML use cases.
- Further development of an Agentic AI chatbot for transparent and easy-to-understand model explanations.
Tezcan Dilshener
Last position:
Solution Architect / Project Manager at German Football Association
- Overall responsibility for the project lifecycle from scope definition to completion
- Close collaboration with platform teams, IT leaders, and external service providers
- Application of SAFe principles and structured sprint work
- Creation of a migration roadmap with clear milestones
- Monitoring of the lifecycle: onboarding, repository migration, replication of permissions, and system tests
- Visualization of the architecture with PlantUML and Gliffy as well as documentation in Confluence
- Regular status reports and running knowledge transfer sessions
Mirza Klimenta
Last position:
Agentic AI for a DeepResearch project at Freelance
- Created a multi-agentic system supported by a knowledge graph to automate drafting of research papers
- Used multiple experts (OpenAI models) collaborating during document drafting
- Extracted useful information from the knowledge graph
- Technologies: LangChain, LangGraph, Smolagents, LlamaIndex, dspy
- Infrastructure: Terraform and GitHub Actions (CI/CD) on AWS
- Deployed initial application as a Streamlit app
Andreas Anding
Last position:
AI Consultant & Digital Architect at TeamIntel
- Governed multi-agent orchestration for regulated, EU-based companies – self-hostable, compliant with the EU AI Act and GDPR („by design“), BYOM (own models/GPU).
- Two-gate governance: agent deliberation + mandatory human approval, full signed audit trail; graduated autonomy model („internal → autonomous per skill“).
- Verified knowledge graph („Company Brain“) with source evidence for every answer; own orchestration framework (Virtual Team Framework).
- Industry solutions for financial services: compliance monitoring, invoice and contract review; hands-on development with LLMs (including Anthropic/Claude), agentic workflows, RAG.
- Building the governance-focused multi-agent platform TeamIntel (see AI reference projects).
Matthias Lamsfuss
Last position:
Full Stack & AI Engineer at Elephant Technologies
Loom and Bloom
Python · TypeScript · n8n · Claude Code · Whisper · Gemini · Supabase · Notion · HubSpot · Digital Ocean
- Built an end-to-end content pipeline: one Loom video → marketing images, bilingual LinkedIn posts, newsletter and Help Center updates.
- n8n webhook → SSH → Claude Code session on a Digital Ocean VPS; three MCP servers (video, Notion, Supabase).
- Whisper word-level transcription, ffmpeg screenshots, Gemini UI annotation, PIL device mockups.
- Next.js upload UI plus a bilingual newsletter composer with HubSpot push.
Thomas Langer
Last position:
Consultant for AI-driven process automation at Lumiz
AI-driven automation of purchasing on a printing company's website, including selecting delivery times, order options, ordering, payment, and uploading print data from the Lumiz Cloud.
Siegfried-Thor Bolz
Last position:
AI Solutions Architect & Developer at E-Commerce
- Integrated LangChain middleware between AEM and SAP PIM system
- Developed a FastAPI interface for system communication
- Implemented vector embeddings for semantic product search
- Evaluated LLM models (Vertex AI/Gemini, LM Studio, Hugging Face, OpenAI) for product analysis
- Developed an AEM component to display product recommendations and integrated the recommendation API into the AEM authoring process
- Designed and implemented Pinecone vector database for product embeddings
- Optimized response times and caching strategies
- Evaluated Vertex AI Studio for LLM testing and prompt workflows
- Implemented secure API routing and access control for AI components via FastAPI and gateway validation
Azadeh Tavassoli
Last position:
AI Engineering Fellow at Turing College
- Completed an intensive AI Engineering Program focused on LLM evaluation, retrieval, agent orchestration, and multimodal workflows.
- Designed retrieval pipelines with document ingestion, semantic search, and citation-aware outputs using LangChain and ChromaDB.
- Built LangGraph-based agent workflows with state handling, clarification loops, and human-in-the-loop approval steps.
- Applied prompt engineering and evaluation patterns, including scoring logic and guardrails, to improve output quality and reliability.
- Worked extensively with Python, FastAPI, OpenAI APIs, LangChain, LangGraph, and ChromaDB in end-to-end implementations.
Christian Schulz
Last position:
Data-Scientist/AI Engineer at The Marcom Engine GmbH & Co. KG
- Concept creation and implementing AI Agents in AWS Cloud
- Continuously alignment with stakeholders
- Collaborate with DevOps
- Technologies: Git, CI/CD (GitHub Actions), Python/ML, Streamlit, Deno/typescript, AWS SAM, AWS Bedrock, AWS Lambda, AWS Dynamo DB, AWS S3, AWS Event Bridge etc.
Markus Oberhammer
Last position:
Lead E-Solution Architect & Senior Requirements Engineer at Zasterbot-Oracle
- Clarification of project goals, scope, and functional target vision for building the AI-based knowledge base.
- Deriving the initial architecture and implementation strategy for the Zasterbot chatbot, including defining the MVP and expansion phases.
- Developing a functional target vision for building a structured knowledge base and integrating a future chatbot.
- Deriving and prioritizing use cases for information retrieval and provision by the chatbot.
- Modeling data structures and flows for effectively organizing the knowledge base on the Base44 platform.
- Designing and implementing data models for storing and linking relevant information.
- Developing processes for extracting, analyzing, and preparing raw data for the knowledge base.
- Ensuring data consistency and quality as the foundation for the future chatbot.
- Planning the integration of large language models (LLMs) and retrieval-augmented generation (RAG) for precise and context-aware responses.
- Implementing features for analyzing and visualizing data from the knowledge base.
- Using the Base44 platform with JSON-schema-based entities and a flexible permission model.
- Implementing Deno functions for backend logic, event processing, and external API integration.
- Integrating OpenAI services for initial data analysis.
Nima Nooshi
Last position:
Co founding LLM Engineer at LLM Ventures
- Co-founded an AI venture focused on building production-grade LLM applications and agentic systems
- Designed and implemented multi-agent AI workflows for financial and trading applications
- Developed LLM-powered copilot architectures for portfolio analysis, trade management, and personalized user coaching
- Built on-device and edge-deployed inference applications, optimizing models for low latency, privacy, and resource-constrained environments
- Led system architecture decisions across model selection, orchestration, state management, and deployment
Nurbüke Teker
Last position:
Working Student – Software Engineer at Rohde & Schwarz
- Developing software tools within the EICACS program (LDACS project) supporting secure avionics communication.
- Built Python-based automation and monitoring services to validate AI components under Trustable AI guidelines.
- Designed CI/CD and test pipelines improving reproducibility and reliability across teams.
Clarissa Heinemann
Last position:
AI Trainer at Komdis GmbH
- Led comprehensive AI workshops for professionals, focusing on AI-driven process automation.
- Tech Stack: n8n, Make, LLMs (OpenAI, Anthropic), Prompt Engineering, Process Mapping Tools.
Alyosh Agarwal
Last position:
Business Intelligence Consultant at Large Private Equity Group
- Business intelligence and KPI specification and playbook for 35 European companies.
Discover over 15,000 top freelancers
Statistics of experts using OpenAI
Aggregated from the professional profiles of matched freelancers.
Experience
19 years (Germany: 16 years)
Position duration
1.6 years (Germany: 2.8 years)
Positions per freelancer
15 (Germany: 12)
Top business areas
Information Technology, Product Development, Business Intelligence
Top industries
Information Technology, Automotive, Banking and Finance
Certification focus areas
Information Technology, Product Development, Project Management
Bachelor's degree or higher
95% (Germany: 89%)
Master's degree or higher
81% (Germany: 61%)
Doctorate
29% (Germany: 10%)
Certifications per freelancer
2 (Germany: 3)
Most common languages
German, English, Spanish
Speak two or more languages
100% (Germany: 98%)
Based on our profile pool as of 30 Aug 2026.
Daily rate distribution
The chart shows how the daily rates of freelancers in this technology in Munich are distributed, based on recent contracts on our platform. Each bar covers a rate range — its height shows how many freelancers charge within that range.
Average rates of experts in Munich using OpenAI
Rates are based on recent contracts and do not include FRATCH margin.
The average daily rate is the mean of all daily rates from recent contracts of comparable freelancers on our platform.
The median daily rate is the middle value of all daily rates — half of comparable freelancers charge less, half charge more. Unlike the average, it is barely affected by outliers.
Calculated based on our freelancers’ daily rates as of 30 Aug 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
About the technology
OpenAI work
OpenAI work covers products and systems built with the OpenAI API, ChatGPT, and GPT models. Companies use it for assistants, search, content support, classification, and workflow automation. Strong experts turn model capability into reliable product behavior.
Common uses
- Chatbots and support assistants
- Prompt-driven internal tools
- Document search and summarization
- Content generation with review steps
- Structured extraction from text
Stack around it
Good specialists work with API design, Python or JavaScript, webhook flows, vector search, and secure data handling. They also know how to tune prompts, manage context, and test outputs across edge cases. For production work, they connect OpenAI services to existing systems, not just demos.
When to hire
Bring in freelance expertise when a team needs a first prototype, a sharper prompt flow, or a safer production rollout. This is common when internal teams know the product domain but lack OpenAI delivery experience. In Munich, that often matters for software, media, industry, and enterprise teams that want quick collaboration in English or German.
What strong experts do
Strong professionals define the use case clearly, choose the right model path, and reduce brittle behavior. They add guardrails, evaluate responses, and keep prompts maintainable as the product changes. They also plan for cost, latency, and data privacy from the start.
Signs of quality
Look for experts who can explain trade-offs without jargon and show real shipped work with OpenAI, ChatGPT, or GPT-based systems. They should ask about data sources, failure cases, and review rules before writing prompts. The best ones improve the whole workflow, not only the model call.
Frequently asked questions
Not sure where to start with OpenAI? These answers cover the essentials.
OpenAI is used to add language understanding, text generation, extraction, classification, and assistant flows to products and internal tools. Teams use it for support automation, document handling, search experiences, and content workflows where a flexible model is useful. The best results come when the system design is as strong as the prompt.
OpenAI is the company and model provider, while ChatGPT is the chat product many people know first. The OpenAI API is what experts use when they need those capabilities inside a custom application, workflow, or backend service. If you need control over data flow, prompts, and integrations, the API is usually the relevant part.
A strong OpenAI specialist usually brings prompt design, API integration, Python or JavaScript, and secure data handling. For more advanced work, vector search, retrieval flows, testing, and basic product thinking matter too. The goal is to make model output useful in a real system, not just impressive in a demo.
A OpenAI project can start with a focused expert if the scope is narrow, such as a prototype or a single workflow. Production systems need someone who has handled evaluation, guardrails, and error cases before. If the project touches customer data or core operations, experience with deployment and review processes becomes important.
OpenAI work is often handled remotely because most tasks are in prompts, APIs, and integration layers. On-site time can help when teams need fast alignment on product goals, compliance concerns, or internal processes. In Munich, many companies combine remote delivery with a few local workshops when that speeds decisions.
Ask a OpenAI freelancer which model approach they would use, how they handle prompt changes, and how they test for bad outputs. You should also ask how they protect sensitive data and how they measure whether the feature is actually helping users. Clear answers are more useful than vague claims about being an AI expert.
A good OpenAI delivery is stable, explainable, and easy to maintain. Look for clean prompt structure, sensible fallback behavior, and clear evaluation criteria for outputs. Strong experts also document limits, so your team knows when the system can fail or needs human review.
With OpenAI, many companies start with a support assistant, a document summarizer, or a drafting workflow that saves time quickly. Those first projects are useful because they expose data, quality, and process issues early. From there, teams often move toward retrieval-based search or more structured automation.
The average hourly rate of freelancers in Munich, Germany who have used OpenAI in their recent projects is 102 €, which corresponds to a daily rate of about 817 € based on an 8-hour working day.
Of the freelancers in Munich, Germany who have used OpenAI in their recent projects, 95% hold at least a Bachelor's degree, 81% hold at least a Master's degree, and 29% hold a doctorate.
On average, freelancers in Munich, Germany who have used OpenAI in their recent projects have 19 years of professional experience, with a single engagement typically lasting around 1.6 years.
The most common languages among freelancers in Munich, Germany who have used OpenAI in their recent projects are German (100%), English (100%), and Spanish (15%).
The most common industries among freelancers in Munich, Germany who have used OpenAI in their recent projects are Information Technology (100%), Automotive (69%), and Banking and Finance (62%).
The most common business areas among freelancers in Munich, Germany who have used OpenAI in their recent projects are Information Technology (100%), Product Development (100%), and Business Intelligence (77%).
Main locations of FRATCH Experts, who have recently used OpenAI
Our freelancers and interim experts are at home across the DACH region — available on-site in the major business hubs or fully remote. Choose a location to discover matched specialists, local market insights and up-to-date availability.
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