Recommended expert

Kay (Dr. Rer. Nat. (math.)) Moritzen

Head of Risk Modeling & Cloud Infrastructure

Kay Moritzen
Emmelsbüll-Horsbüll, Germany

Experience

May 2025 - Present
9 months
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NGO, German Party

  • Built advanced expertise in designing and deploying Model Context Protocol (MCP) infrastructures to enhance AI agent capabilities for an NGO.
  • Developed and maintained MCP servers (e.g., using FastMCP) exposing external tools and data sources to LLMs via a standardized API (JSOB).
  • Enabled seamless tool integration by adhering to an MCP client-server architecture, allowing AI hosts or agents to dynamically discover and invoke tools, access resources, and leverage custom prompts (file storage, SQL DBs, Weaviate, Chroma).
  • Automated deployment (CI/CD) in AWS with infrastructure as code (CDK) and Jenkins (scheduler).
  • Conducted comparative model evaluation to address German language needs (Hugging Face versus Anthropic, Cohere, others) and AWS Bedrock.
  • Evaluated legal and regulatory considerations, ensuring MCP-based solutions complied with emerging EU AI Act requirements, such as risk classification, transparency, documentation, and responsible tool provisioning within the European context.
Feb 2025 - Jun 2025
5 months
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Insurance

  • Performed business analysis, actuarial support, and technical leadership for decommissioning a major health insurer’s COBOL-based legacy system in regulatory reporting.
  • Led cross-functional DevOps teams to analyze, document, and optimize actuarial processes and data flows, ensuring a seamless migration to modern platforms.
  • Focused on validating actuarial calculations, regulatory compliance, and data integrity throughout the transition.
  • Delivered actionable insights and recommendations to enhance reporting accuracy and operational efficiency.
  • Supported the customization and implementation of new reporting solutions.
Jun 2024 - Oct 2024
5 months
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Audit, Bank

  • Conducted a comprehensive internal audit of a major bank’s risk management systems in line with MaRisk requirements.
  • Led a cross-functional team to assess and evaluate internal controls, reporting structures, and risk mitigation strategies, focusing on quantitative modeling of credit risk (PDs, LGDs, migrations).
  • Provided actionable recommendations to enhance regulatory compliance and optimize risk management processes.
  • Analyzed and customized CreditMetrics in msg ThinC! (now msg ORRP).
Aug 2023 - Feb 2025
1 year 7 months

Head of Risk Modeling & Cloud Infrastructure

System Provider

  • Led a DevOps team in developing a pricing tool that incorporated risk modeling requirements and engineered cloud infrastructure using Azure, Bicep, and Pipelines.
  • Implemented advanced AI-driven strategies to enhance predictive analytics and optimize resource allocation through MLOps.
  • Designed and deployed scalable cloud solutions, resulting in improved operational efficiency and data-driven decision-making capabilities.
  • Developed an agent-based LLM system using Azure, Python, and LangChain, connecting AI to SQL databases and file systems (agentic LLMs, ReAct approach).
  • Created a Streamlit app for user interaction, leveraging LangChain’s framework to enable the LLM to access and manipulate data from multiple sources.
Sep 2021 - May 2024
2 years 9 months

AWS Cloud Specialist & Lead Data Scientist

Energy Provider

  • Managed project management, data engineering, and advanced analytics including predictive modeling and machine learning with AWS SageMaker.
  • Provided technical leadership for DevOps initiatives focused on electricity price forecasting, including PFC-curve modeling, risk modeling, and integration with the market master data register.
  • Managed cloud infrastructure using infrastructure as code (CDK, CloudFormation, Terraform).
  • Designed and implemented robust code and data pipelines for both batch and real-time processing.
  • Oversaw system administration and maintenance of AWS environments (ECS, EC2, S3, RDS, Lambda, and others).
  • Developed and executed cloud migration strategies and containerization solutions with Docker, incorporating CI/CD pipelines for streamlined deployment and operations.
Jun 2021 - Oct 2021
5 months
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Audit, Bank

  • Conducted an internal audit reviewing Basel III, CRR/CRD IV, and MaRisk requirements.
Feb 2021 - Apr 2021
3 months
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Financial Services, Bank

  • Ported an Interest Rate Curves database from SQL to C++ using QuantLib.
  • Performed validation and tests, feasibility studies, and prototyping in Python with an ORM.
  • Utilized build tools: CMake and GNU Autotools; IDEs: CLion and MS Visual Studio 2010/2019.
Jun 2020 - Aug 2020
3 months
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Finance, Bank

  • Developed a compiler for the validation syntax of the EBA Datapoint Model.
  • Performed validation and aggregation of XBRL reporting (FINREP, COREP, Funding Plan) by automatically generating functional dependencies in Excel/VBA.
  • Implemented solutions in Python, Jupyter, SQLite, and Oracle DB.
  • Conceived the overall IT solution and provided training in statistical analysis and machine learning with Python.
Jan 2020 - Apr 2020
4 months
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Pricing, Insurance

  • Created a pricing tool for individual insurance policies.
  • Implemented machine learning approaches for estimating frequency and severity ratios (product risk) using AWS SageMaker, Python, and R.
Jul 2019 - Aug 2019
2 months
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Treasury, Bank

  • Created an ETL system (FINARIS/RapidRep) for automatic reconciliation of swap clearing transactions and minimum reserve requirements.
  • Implemented SAP ABAP web services.
Jun 2019 - Oct 2019
5 months
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Audit, Bank

  • Implemented an internal audit reviewing Basel III, CRR/CRD IV, and MaRisk requirements regarding credit and market price risks.
  • Conducted quantitative analysis of internal models, processes, and data.
Apr 2019 - Jun 2019
3 months
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Finance, Bank

  • Participated in the Sensitivity Analysis of Liquidity Risk Stress Test 2019 for the ECB.
  • Designed and produced a fully automated ECB report using RapidRep, PowerShell, and VBA.
  • Developed tools for automatic reconciliation of reported balance sheet data (XBRL: Finrep).
Aug 2017 - Oct 2018
1 year 3 months
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Credit Risk, Bank

  • Designed and created the simulation model for the EBA Bank Stress Test 2018 focusing on counterparty risk (single transaction valuations, test management, web service).
  • Developed using Node.js, SQL, JavaScript, VBA, and FINARIS RapidRep.
Jan 2015 - Dec 2018
4 years

Lecturer

Applied Universities

  • Delivered lectures in mathematics, statistics, econometrics, and business informatics.
Jan 2015 - Dec 2017
3 years

Web Developer

IT-startups

  • Created a PHP calculation kernel for expert judgement calculation of life insurance products and valuation of real estate objects.
  • Developed digital marketing and predictive analytics features for web portals.
  • Maintained repositories and performed testing using Git/GitLab and PHPUnit.
Jan 2007 - Dec 2014
8 years
Munich, Germany

Advisor / Quantitative Risk Analyst

Allianz SE

Jan 2007 - Dec 2014
8 years
Seefeld, Germany

Senior Consultant

Benoist & Company

Jan 2000 - Dec 2007
8 years

Researcher, Lecturer, Scientific Assistant

Universities Bayreuth, Dortmund and DTU Denmark

Summary

  • Senior Data Scientist/Analyst/Engineer/Architect
  • Senior Consultant, Project Management
  • Lecturer (Statistics/Econometrics/Mathematics)
  • Actuary (DAV) / Banking Auditor

Skills

  • Project Management
  • Devops/mlops: Several Tools (Grafana, Mlflow, Feast, Nexus, Others)
  • Aws (Sagemaker, Codecatalyst, Ec2, Ecs, S3, Codebuild/codedeploy, Others)
  • Azure (Storage, Function Apps, Web Apps, Azure Boards Pipeline Scripting)
  • Ci/cd: Jenkins, Git, Aws Codecatalyst
  • Release Management / Version Control
  • Frameworks: Python: Flask, Fastapi, Streamlit, Dash; R: Shiny; Php: Laravel
  • Data Warehousing: Oracle, Redshift, Snowflake
  • Data Modeling, Design, And Profiling
  • Application Management/development (Php, Java, Python, Perl)
  • It Development/internet Protocols Ftp/sftp, Restful, Html, Etc.
  • Migration Of System Landscapes
  • Etl Processes, Data Management, Authorizations, And Models
  • Databases: Pl/sql, Postgresql, Mariadb/mysql, Sqlite, Ms Sql Server, Influxdb
  • Programming Languages: Abap/4, Vba, Haskell, Lua, Matlab, R, Python, Js/ts, Bash, Powershell, C, C++, C#, Fortran, Java, Php, Go, Others
  • Protocols: Xml, Wsdl/soap, Json, Html/css
  • Machine Learning: Frameworks For Supervised/unsupervised And Reinforcement Learning, Pytorch, Tensorflow, Scikit-learn, Nlp/ner
  • Technical Consulting In Banks And Insurance Companies
  • Experience As A Liaison Between Business And It Departments
  • Banking Experiences: Regulatory Reporting, Trade Floor, Marketrisk/creditrisk Modeling
  • Bank Audits: Reviewing Eba/bafin Standards In Risk Reporting (Liquidity Risk, Operational Risk, Market Risk, Credit Risk)
  • Investment Banking: Financial Portfolio/product Analysis And Modeling (Structured Products, Abs, Mbs, Cdo, Options Pricing)
  • Experience In The Insurance Industry: P&c And Life Insurance, Reinsurance
  • Actuarial Consulting: Evaluating Surrender Values Of Life Insurance Products

Languages

German
Native
Danish
Advanced
English
Advanced
Spanish
Advanced
French
Advanced

Education

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PhD in Mathematics · Mathematics

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