Recommended expert

André (Dr.) Gensler

MLOps, Python, Azure Cloud Engineer with Energy Economics Background

André Gensler
Kassel, Germany

Experience

Jul 2025 - Aug 2025
2 months
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Schaumann GmbH

  • Full conception, design, implementation, and operation of a voice chatbot
  • Evaluation of different implementation concepts (STT, TTS, Speech-to-Speech)
  • Integration into telephony platforms
  • Implementation of dashboards and KPIs
  • Defining and aligning customer requirements
  • Technologies used: FastAPI, Deepgram, Elevenlabs, langchain, langgraph, GitHub Actions, Streamlit, Vonage
Jun 2025 - Sep 2025
4 months
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Munich RE AG

  • Developed concepts and executed migrations for GenAI use cases
  • Defined and migrated role-based access control (RBAC) concepts across different cloud environments
  • Migrated cloud components between AWS and Azure, including VNET integration
  • Technologies used: Azure Entra, Azure DevOps, VNET, Kubernetes, Databricks, and more
Jul 2024 - May 2025
11 months
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E.ON Energy Markets GmbH

  • Designed and developed an MLOps platform based on AzureML
  • Integrated algorithmic energy trading models with exchange trading systems
  • Created ETL jobs to run machine learning models
  • Set up DevOps processes with Azure DevOps
  • Technologies used: Azure ML, Azure DevOps, Python, Kubernetes, and more
Sep 2023 - Apr 2024
8 months
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Vaillant Group

  • Developed various data pipelines to transform Apache Kafka data into analytics tables (Delta Tables, MS SQL Server) using PySpark
  • Designed and created NoSQL database schemas for big data processing (Data Vault / Data Mart / 3rd Normal Form)
  • Automated ETL job orchestration with Databricks
  • Managed data infrastructure in Azure, including GitHub Actions, Azure DevOps, and Azure Storage Accounts
  • Technologies used: Databricks, PySpark, GitHub Actions, Azure Storage Accounts
Mar 2022 - Jul 2024
2 years 5 months
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Munich RE AG

  • Designed and developed a compliant MLOps solution for the machine learning model lifecycle in reinsurance
  • Built solutions for model monitoring
  • Developed a CI/CD system using Azure DevOps pipelines
  • Implemented centralized logging for multiple Azure services via Azure Monitor
  • Technologies used: Databricks, Azure DevOps, Kubernetes, Python, and more
Jun 2021 - Jul 2021
2 months
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SMA Solar Technology AG

  • Automated global economic optimization of production planning using linear programming
  • Visualization and presentation of the results to internal stakeholders
  • Technologies used: Python, python-mip, pandas, JupyterLab, Plotly
Oct 2020 - Feb 2022
1 year 5 months
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SMA Solar Technology AG

  • Conceptualized and provided technical consulting for implementing the algorithmic trading component of the overall project
  • Analyzed and quantitatively evaluated backtesting datasets from market price forecast providers
  • Technologies used: Python, python-mip, pandas, Azure DevOps, Docker
Jul 2020 - Aug 2020
2 months
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SMA Solar Technology AG

  • Independently designed and delivered a multi-day specialized training on data analysis with Python multiple times
  • Technologies used: Python, NumPy, pandas, Matplotlib, Jupyter, scikit-learn
Jan 2020 - May 2020
5 months
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SMA Solar Technology AG

  • Data-driven forecasting of sales figures for individual product groups based on historical sales data and market development models
  • Visualization and presentation of the results to internal stakeholders
  • Technologies used: Python, scikit-learn, Prophet, statsmodels, pandas, Plotly
Jul 2019 - Dec 2019
6 months
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SMA Solar Technology AG

  • Introduced a CI/CD process for an operational Python analysis framework with Gitflow-like actions (automated unit/integration testing, semantic versioning, automated containerization, automatic deployment)
  • Implemented using Azure DevOps in a hybrid cloud/on-premises infrastructure
  • Technologies used: Azure DevOps, Azure Container Registry, Azure Artifacts, Python, Shell scripts, Ansible, SemVer, Docker
Oct 2018 - Jun 2019
9 months
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SMA Solar Technology AG

  • Creation of a configurable Python framework for conducting predictive maintenance analyses and building internal data processing libraries and pipelines
  • Development of expert functions to detect specific faults in photovoltaic inverters
  • Prediction of failure probabilities for individual components using isotonic regression models
  • Technologies used: Python, pandas, NumPy, scikit-learn, SQLAlchemy, PyArrow
Dec 2015 - Aug 2017
1 year 9 months
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University of Kassel

  • Carried out complete machine learning experiment workflows (preprocessing, data filtering, feature engineering, experiment design) for power forecasting of wind turbines (intraday and day-ahead horizons)
  • Created parametric and nonparametric density forecasts of power output
  • Developed a new ensemble technique to dynamically weight and combine individual density forecasts into a mixed ensemble model
  • Gained foundational knowledge in grid simulation for BMWi funding applications
  • Technologies used: MATLAB, Neural Net Toolbox, Machine Learning Toolbox, Optimization Toolbox, Global Optimization Toolbox
May 2015 - Nov 2015
7 months
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University of Kassel

  • Developed an algorithm to detect events in time series using supervised learning principles
  • Evaluated the online-capable algorithm with synthetic and real data (e.g., ECG data streams)
  • Published the algorithm on Springer Link

Skills

  • Software Engineering (Python). Solid Knowledge In Designing Software Frameworks With Implemented Applications In Platform Engineering, Predictive Maintenance, And Computer Vision.

  • Cloud Engineering & Devops. Several Years Of Operational Experience Running Multiple Python Software Services In Native And Hybrid Cloud Environments Using Azure Devops (Continuous Integration / Deployment, Containerization, Monitoring, Etc.) And Many Azure Services.

  • Machine Learning, Pattern Recognition, Time Series Forecasting With Implemented Applications In Predicting Renewable Energy Output, Energy Market Trading, And More.

  • Energy Forecasting And Trading. Phd In Energy Forecasting, Several Years Of Energy Economics Background With Applications Including Energy Trading.

  • Python. 9 Years. Daily Use For Data Engineering And Machine Learning.

  • Matlab. 7 Years. Long-term Experience With Ml & Statistical Toolboxes.

  • Sql. 4 Years. Performing Inter-table Queries.

  • Pandas. 8 Years. Preparing And Cleaning Heterogeneous Time Series Data.

  • Mlflow. 6 Years. Ml Model Life-cycle Management.

  • Pytest. 6 Years. Unit/integration Testing For Software Frameworks.

  • Azure Sdk. 4 Years. Extensive Use Of Many Azure Sdk Features.

  • Restful Api. 5 Years. Used As Front-end For Microservices With Flask, Fastapi & Openapi.

  • Pydantic. 3 Years. Robust Rest Api Design.

  • Numpy. 6 Years. Accelerating Loops With Vector Operations.

  • Scikit-learn. 6 Years. Implementing Ml Models For Microservices.

  • Sqlalchemy. 4 Years. Introducing An Orm System Into A Software Framework.

  • Plotly. 3 Years. Creating Interactive Plots And Dashboards.

  • Statsmodels. 2 Years. Time Series Analysis And Forecasting.

  • Git. 7 Years. Designing Various Branching Workflows In Ci/cd.

  • Docker. 3 Years. Developing Containers For Microservice Deployment.

  • Scripting. 5 Years. Shell Scripting On Windows And Linux (Bash, Powershell).

  • Azure Devops. 5 Years. Operating A Software Framework (Ci/cd).

  • Azureml. 4 Years. Development & Automated Endpoint Deployment In Azureml.

  • Databricks. 3 Years. Using Various Databricks Apis.

  • Managed Identity (Mi). 5 Years. Using Managed Identity Authentication.

  • Cosmosdb. 3 Years. Designing Schema-less Nosql Databases.

  • Aci. 2 Years. Configuration & Deployment With Azure Container Instances.

  • Azure Functions. 2 Years. Creating Serverless Functions.

  • Vnet. 2 Years. Designing Vnet Architectures Including Private & Service Endpoints.

  • Acr. 4 Years. Container Management With Azure Container Registry.

  • Keyvault. 5 Years. Using Credentials Without Explicit Code Storage.

  • Aad Auth. 2 Years. Developing Authentication Workflows With Microsoft Entra.

Languages

German
Advanced
English
Advanced
French
Intermediate

Education

Oct 2013 - Jun 2018

University of Kassel

Doctor of Natural Sciences, Wind Power Ensemble Forecasting – Performance Measures and Ensemble Architectures For · Energy Forecasting · Kassel, Germany · Grade 1.0

Oct 2011 - Jun 2012

Aschaffenburg University of Applied Sciences

Master of Engineering · Electrical and Information Engineering · Aschaffenburg, Germany · Grade 1.1

Oct 2007 - Jun 2011

Aschaffenburg University of Applied Sciences

Bachelor of Engineering · Electrical and Information Engineering · Aschaffenburg, Germany · Grade 2.0

Certifications & licenses

Cambridge BEC Certificate

Cambridge

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