Felix T.-Quality and Process Manager, Energy Trading – Systems Focus
Check rate
Experience
Data Engineering and Power BI
Wesernetz Bremen
Independently built a data platform with cross-system process monitoring.
- Designed the Bronze/Silver/Gold architecture and Python-based pipelines for diverse operational sources.
- Cleaned, harmonized, and validated data; processed and stored it in Parquet format.
- Tracked data history and built business-focused fact and dimension models for traceable reporting.
- Automated data delivery with Python and Power Automate (desktop and cloud); used SharePoint for archiving and data access.
- Developed the Power BI solution from data preparation through to visualizing process statuses, work progress, and deviations.
Technologies: Python, SQL, Parquet, Power BI, Power Query, Power Automate, SharePoint, Copilot
Data Engineer and Process Automation Consultant
FT Consulting
Built and deployed agent systems with Microsoft Copilot Studio as part of freelance work.
Quality and Process Manager, Energy Trading
Mainova AG
Owned operational trading systems in a critical-infrastructure environment; connected system operations, data analysis, and process improvement.
- Extracted and processed system data with Python, analyzed REST APIs, and carried out data validation and consistency checks.
- Monitored KPIs and built semantic data models and Power BI reports, including Row-Level Security.
- Automated Jira and control processes; coordinated IT providers and incident, change, and release processes.
- Built and deployed agent systems with Microsoft Copilot Studio.
Technologies: Python, SQL, Power BI, Copilot Studio, REST APIs, Jira, Azure DevOps, GitLab CI
Process Manager
Mainova ServiceDienste GmbH
Improved the workforce system in the SAP IS-U environment, focusing on requirements, data integration, and operational reporting.
- Created Power BI reports, DAX calculations, and Power Query transformations; centralized data preparation through Dataflows and performed SQL and Python analyses.
- Managed data quality and plausibility checks; integrated interfaces, ran workshops with business teams, and coordinated testing and releases.
Technologies: Power BI, DAX, Power Query, Dataflows, SQL, Python, SAP IS-U, Jira, Confluence
Energy Data Manager
Apleona GmbH
Operated and improved energy data management systems.
- Automated data validation and bulk processes, developed applications and interfaces, and handled monitoring, logging, and user training.
Technologies: Energy data management, data validation, interfaces, monitoring
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Energy, Utilities, Real Estate, Information Technology, and Professional Services.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Information Technology, Business Intelligence, Product Development, and Quality Assurance.
Summary
I build data platforms, automate data processes, and make business operations transparent with Power BI. I combine Python, SQL, and the integration of diverse data sources with ten years of experience in the energy sector. With Microsoft Copilot Studio, I develop agent systems and put them into operation.
Skills
- Data Platforms: Etl/Elt, Bronze/Silver/Gold, Data History, And Data Quality.
- Power Bi And Process Monitoring: Cross-System Data Models, Kpis, And Dashboards.
- Automation And Integration: Python, Apis, Workflows, Backends, And Ai Agents.
- Ai Agent Systems: Microsoft Copilot Studio – Development And Deployment.
Data Engineering: Python, Sql, Pandas, Polars, Parquet, Etl/Elt, Bronze/Silver/Gold, Data History, Fact And Dimension Models.
Analytics: Power Bi, Dax, Power Query, Dataflows, Row-Level Security, Microsoft Fabric, And Sharepoint.
Microsoft Power Platform: Copilot Studio (Agent Development And Deployment), Power Automate, And Power Bi.
Other Automation And Ai: N8n, Langgraph, Openai, Github Copilot, And Api-Based Agent Integration.
Development And Operations: Fastapi, Vue, Postgresql, Rest/Openapi, Linux, Docker Compose, Hetzner, Traefik, Redis, Git/Gitlab, And Azure Devops.
Additional Skills: Basic Knowledge Of Databricks, Spark, And Kubernetes. Initial Hands-On Experience With Dbt.
Industry And Methods: Energy Sector, Sap Is-U, Requirements Engineering, Process And Data Quality, Scrum, Jira, And Confluence.
Languages
Education
Frankfurt University of Applied Sciences
Bachelor of Engineering, Mechatronik · Mechatronics
Konrad-Haenisch-Schule; Herderschule Gymnasium; Musterschule Gymnasium
Fachhochschulreife
Certifications & licenses
Microsoft Copilot Studio Training
Adesso
Data Analyst Weiterbildung mit Schwerpunkt Python, SQL, APIs und Data Pipelines
Data Science Bootcamp mit Statistik, Machine Learning, Visualisierung und Deployment
Statistics
Experience
Global experience
Expertise
Qualifications
Frequently asked questions
Have questions? Find more information here.
Felix is based in Frankfurt am Main, Germany and can operate in on-site, hybrid, and remote work models.
Felix speaks the following languages: German (Native), English (Advanced).
Felix has at least 10 years of experience. During this time, Felix has worked in at least 5 different roles and for 5 different companies. The average length of individual experience is 2 years. 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: Data Engineering and Power BI, Data Engineer and Process Automation Consultant, Quality and Process Manager, Energy Trading.
Felix's most recent position is Data Engineering and Power BI at Wesernetz Bremen.
In recent years, Felix has worked for Wesernetz Bremen, FT Consulting, Mainova AG, and Mainova ServiceDienste GmbH.
Felix is most experienced in industries like Energy, Utilities, and Real Estate. Felix also has some experience in Information Technology and Professional Services.
Felix is most experienced in business areas like Information Technology, Business Intelligence, and Product Development. Felix also has some experience in Quality Assurance.
Felix has recently worked in industries like Energy, Utilities, and Information Technology.
Felix has recently worked in business areas like Information Technology, Business Intelligence, and Quality Assurance.
Felix attended Frankfurt University of Applied Sciences for Mechatronics.
Felix has 3 certificates. These include: Microsoft Copilot Studio Training, Data Analyst Weiterbildung mit Schwerpunkt Python, SQL, APIs und Data Pipelines, Data Science Bootcamp mit Statistik, Machine Learning, and Visualisierung und Deployment.
Felix is immediately available full-time for suitable projects.
Daily rate distribution
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Average rates for similar positions
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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 29 Oct 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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