Pierre-Jean A.-BI Expert | ETL & Data Architecture | ERP Integration | Reporting
Check rate
Experience
Verification Engineer – Aviation
Tri.Merge GmbH
- Automated analysis of test script repositories using Python
- Set up a SQLite database for signal and value tracking
- Identified critical inconsistencies through ad hoc SQL queries
- Technologies: Python, SQLite, Excel/ODBC
Requirements & Systems Architect
ZF Friedrichshafen AG
- Defined system requirements in Doors in compliance with ISO 26262
- Implemented MBSE methods (Cameo) for a consistent system architecture
- Developed Python-based analysis tools to identify process inconsistencies
- Technologies: Doors, MBSE (Cameo), PTC Windchill/Integrity, Python
BI Expert & Agile Product Owner – Business Intelligence
Ineos Automotive GmbH
- Designed and built a Python/SQL-based analytics platform integrating SAP (CDS Views), Teamcenter, Polarion, OP Center, and SharePoint
- Developed Power BI dashboards and ODBC-optimized Excel solutions for executive reporting
- Enabled data-driven decisions across all engineering disciplines
- Technologies: PostgreSQL, SQL Server, SQLite, Snowflake, Power BI, Python
- Developed an end-to-end BI platform, from data extraction from SAP, Teamcenter, Polarion, and SharePoint through a Python/SQL transformation layer to the Snowflake data warehouse and Power BI frontend
- Built data models and layered structures (Raw Ingestion, Curated, Business-ready), as well as KPI dashboards and self-service reports
- Automated regularly updated reports without manual intervention and reduced recurring manual consolidation tasks
- Gathered and documented technical requirements with Controlling, IT, and Project Management, and translated business requirements into technical specifications in Azure DevOps
- Conducted knowledge transfer and training for internal users and created comprehensive solution documentation
Requirements Analyst
Eugen Forschner GmbH
- Created complete specifications for electronic control units
- Systematically decomposed requirements across software, hardware, mechanics, and project management
- Developed coverage reports for project control
- Technologies: Polarion, PostgreSQL, SQLite, Python, SVN
Requirements Analyst & BI Developer
EMT Penzberg
- Created standards-compliant reports for test, systems, and certification departments
- Developed automated reporting solutions with Tableau and BIRT
- Ensured traceability for the Bundeswehr and certification authorities
- Technologies: Tableau, BIRT, MySQL, Jama Software, Python
Requirements & Process Expert
SICK AG
- Establishment of a structured requirements process with product/platform separation
- Development of Tableau dashboards for project coverage and traceability
- Integration of Jama Software with existing legacy systems (XRM)
- Technologies: Tableau, Jama Software, MySQL, MS Access
Technical Project Lead – Parking Assistance ECUs (Agile)
Valeo Schalter und Sensoren GmbH
- Coordination of multidisciplinary teams (software, hardware, mechanics)
- Customer management and requirements gathering
- Project management with Oracle-based tracking systems
- Technologies: Serena Dimensions, Oracle, MS Project
Requirements Analyst – Driver Assistance Ultrasonic Products
Valeo Schalter und Sensoren GmbH
- Preparation of system specifications for ultrasonic-based ADAS products
- Development of a custom dashboard for project tracking (similar to Tableau)
- Advanced Doors usage: metrics, automated exports, version tracking
- Enabling offline requirements analysis without loss of information
- Technologies: Doors, Oracle, Serena Dimensions, UML
Electrical & Wiring Architect
Renault
- Successful specification of prototypes for Kangoo (X61), Trafic (X82), Master (X62) without prior knowledge
- Adaptation of wiring harnesses and CAN interfaces for new control units
- Validation in the prototype workshop
- Technologies: CANoe, CAD, automotive electrical systems
Project Manager – Automotive Emergency Call
Sagemcom
- Development of a GSM/GPRS module for Tier-1 suppliers
- Hardware routing and interface design (CAN, GPS, USB)
- Successful re-entry of Sagemcom into the automotive market
- Technologies: GSM/GPRS, CAN, GPS, USB, MS Project
Electronics Project Manager – Cardiac Prosthesis (Medical)
Carmat SAS
- Approval of the 3rd and 4th versions of the prosthesis specifications
- Optimization of ultrasound measurements and control loops
- Supplier management and EMC validation
- Technologies: Doors, Hardware Validation, Ultrasound Measurement Technology
FlexRay & AUTOSAR Consultant
Renault
- Definition of FlexRay interfaces and message sets for alliance platforms
- AUTOSAR protocol stack configuration
- Process documentation for vehicle architects
- Technical Japanese for alliance collaboration
- Technologies: FlexRay, AUTOSAR, MS Access
Multimedia Systems Architect
Peugeot Citroën Automobiles
- Specification of complete multimedia systems (approx. 12,000 requirements)
- Development of a custom traceability database (without Doors)
- Management of international variants
- Technologies: MS Access, Functional Analysis
Supplier Manager – High-End Infotainment
Renault
- Complete redevelopment of functional and HMI specifications from scratch under time pressure
- 100% compliant prototype delivered for the project milestone
- EMC and mechanical validation
- Technologies: CANoe, Functional Analysis
Supplier Manager – Test Equipment
Delphi Diesel Systems
- Coordination between development (France), prototype production (UK), production (Spain), and suppliers (Germany)
- Earliest delivery despite a later project start
- Mass production with a 30-40 second cycle time
- Technologies: FMEA, High-Pressure Hydraulics
Rig Manager – Aircraft Systems Validation
Safran
- Management of 15 European partners
- Coordination of hydraulic, measurement, cooling, and accessory systems
- Technologies: MS Project, aviation systems
Test Rig Engineer – Helicopter Turbines
Safran (Turbomeca)
- Design of a universal onboard computer test rig
- Reduction of commissioning times
- Increased supplier feedback
- Technologies: Brioquery database, turbine electronics
Process Engineer – Electrochemistry
Péchiney High Purity
- Cleaning record in electrolysis process
- +5% increase in productivity for sawing operations
- Doubling of tool lifespan (carbon electrodes)
- Technologies: Microsoft Access, process engineering
Research Assistant – Nuclear Energy
Commissariat à l'Énergie Atomique (CEA)
- Publication of a directory of Russian nuclear research centers
- Work in Russian
- Technologies: Paradox database
Industry experience
See where this freelancer has spent most of their professional time.
Experienced in Automotive, Aerospace and Defense, Manufacturing, Energy, Healthcare, and Metals and Mining.
Business area experience
See which departments and functions this freelancer has contributed to most.
Experienced in Product Development, Business Intelligence, Information Technology, Quality Assurance, Project Management, and Procurement.
Summary
Experienced Systems Engineer with 30 years of international expertise in automotive, aviation, and mechanical engineering. Specialized in requirements engineering, functional safety, and data-driven solutions. Proven success in transforming complex technical requirements into actionable specifications and business intelligence solutions.
Skills
Databases & Analytics:
- Sql (Postgresql, Mysql, Oracle, Sqlite, Snowflake)
- Python
- Snowflake
Business Intelligence:
- Power Bi
- Tableau
- Birt
- Excel/Odbc
Requirements Management:
- Doors
- Polarion
- Jama Software
- Ptc Windchill/Integrity
Systems Engineering:
- Mbse (Cameo)
- Autosar
- Uml
- Fmea
Additional Tools & Methods:
- Power Bi / Dax
- Qlik Sense
- Talend
- Dbt
- Rest Api
- Azure Devops
- Agile / Scrum
- Bpmn
Languages
Education
Supélec (École Supérieure d'Électricité)
Ingénieur Diplômé, Elektrotechnik & Elektronik · Electrical Engineering & Electronics
Université Paris VI (Pierre et Marie Curie)
Master (DEA), Génie Électrique · Electrical Engineering
Certifications & licenses
Statistics
Experience
Global experience
Expertise
Qualifications
Frequently asked questions
Have questions? Find more information here.
Pierre-Jean is based in Stuttgart, Germany and can operate in on-site, hybrid, and remote work models.
Pierre-Jean speaks the following languages: French (Native), German (Advanced), English (Advanced), Spanish (Intermediate), Japanese (Intermediate), Russian (Intermediate), Persian (Elementary).
Pierre-Jean has at least 28 years of experience. During this time, Pierre-Jean has worked in at least 19 different roles and for 16 different companies. The average length of individual experience is 2 years and 6 months. Note that Pierre-Jean may not have shared all experience and actually has more experience.
Based on recent experience, Pierre-Jean would be well-suited for roles such as: Verification Engineer – Aviation, Requirements & Systems Architect, BI Expert & Agile Product Owner – Business Intelligence.
Pierre-Jean's most recent position is Verification Engineer – Aviation at Tri.Merge GmbH.
In recent years, Pierre-Jean has worked for Tri.Merge GmbH, ZF Friedrichshafen AG, and Ineos Automotive GmbH.
Pierre-Jean is most experienced in industries like Automotive, Aerospace and Defense, and Manufacturing. Pierre-Jean also has some experience in Energy, Metals and Mining, and Healthcare.
Pierre-Jean is most experienced in business areas like Product Development, Business Intelligence, and Information Technology. Pierre-Jean also has some experience in Quality Assurance, Project Management, and Procurement.
Pierre-Jean has recently worked in industries like Automotive and Aerospace and Defense.
Pierre-Jean has recently worked in business areas like Product Development, Business Intelligence, and Information Technology.
Pierre-Jean attended Supélec (École Supérieure d'Électricité) for Electrical Engineering & Electronics.
Pierre-Jean has 1 certificate: BPMN Certification (Business Process Model and Notation).
Pierre-Jean 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 7 Nov 2026. Actual rates may vary depending on seniority level, experience, skill specialization, project complexity, and engagement length.
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