Unknown Freelancer - Software Developer - Building...

Q: What languages does speak?

speaks the following languages: German (Native), English (Advanced) .

Q: How many years of experience does have?

has at least 30 years of experience. During this time, has worked in at least 32 different roles and for 17 different companies . The average length of individual experience is 1 year and 11 months . Note that may not have shared all experience and actually has more experience.

Q: What is 's latest experience?

's most recent position is Software Developer - Building Automation .

Q: What companies has worked for in recent years?

In recent years, has worked for Sennheiser .

Q: Which industries is most experienced in?

is most experienced in industries like Automotive , Manufacturing , and Information Technology . also has some experience in Energy and Construction .

Q: Which business areas is most experienced in?

is most experienced in business areas like Product Development , Quality Assurance , and Information Technology . also has some experience in Project Management and Research and Development .

Q: Which industries has worked in recently?

has recently worked in industries like Information Technology , Manufacturing , and Energy .

Q: Which business areas has worked in recently?

has recently worked in business areas like Product Development , Quality Assurance , and Information Technology .

Q: What is 's education?

holds a Master in Electrical Engineering .

Recommended expert

Bremen, Germany

Experience

Sep 2024 - May 2025

9 months

Software Developer - Building Automation

Testing controller ECUs
Implementing test environment
Implementing virtual nodes
Commissioning CANopen network
Defining and automating test cases
Designing and implementing LSS automation
Implementing data exchange between tools
Porting requirements to XML format for vTestStudio
Products: CANoe, vTestStudio, Playwright, Cypress, Robot, .NET
Skills: CAPL, C++, CANopen, concept creation, Python, JavaScript, XML, C#

Dec 2023 - Aug 2024

9 months

Software Developer - IoT Software Development and Cybersecurity Testing

Preprocessing and storing sensor values
Programming display/configuration of physical variables
Transferring data over Profinet bus and AWS Cloud
Penetration and security testing for IoT layer
Products: Raspberry Pi, Visual Studio Code
Skills: C/C++, Profinet, GDB debugger, AWS Cloud

Jul 2022 - Nov 2023

1 year 5 months

Developer - CHP Test Automation

Designing HIL setup
Treating CHP controller as unit under test
Blackbox testing via CAN channels
Software function testing in SW/HW integration
Selecting and evaluating tools
System commissioning with real master and virtual slaves
Building user interface for display and control
Programming operating scenarios
Driving vTestStudio/CANoe Web UI
Importing requirements into vTestStudio in XML format
Automating tests with test cases for different scenarios
Products: CHP, CANoe, vTestStudio, MATLAB, Simulink, Speedgoat, Playwright, Cypress, Robot, .NET
Skills: CANopen bus, CAPL, CHP ECU, vTestStudio, Speedgoat, TCP-MQTT, vCDL, C++, Python, JavaScript, XML, C#

Apr 2022 - Jun 2022

3 months

Evaluator/Tester - Test Tool Acceptance

Evaluating MIL/SIL test environment
Commissioning toolchain and supplier SUT
Preparing integrated product test
Reviewing/adapting/verifying test configuration
Checking Simulink & TargetLink chain
Comparing and scaling MIL/SIL tests
Checking code coverage, adding test cases if needed
Reference: toolchain docs & practical test
Products: headlights
Skills: MATLAB/Simulink, TargetLink, TPT

Feb 2022 - Jul 2022

6 months

Requirements Engineer - Deriving Software Requirements from System

Qualifying system requirements for software
Breaking down into features
Conducting regular reviews
Writing clear and unambiguous requirements in English
Products: BMS
Skills: MS Office

Jan 2022 - Apr 2022

4 months

Software Developer - Driver Development for Infineon Aurix Hardware

Migrate 2xx to 3xx generation
Develop ADC driver
Use new functions instead of obsolete ones
Test on evaluation board & debugger
Adhere to customer & Infineon standards
Collaborate in an agile way with driver developers
Reference: Infineon docs and 2xx source code
Products: Motor control ECU
Skills: C language, Lauterbach debugger, Tasking compiler, Infineon Aurix 3xx, CMake, Batch, Git & SVN, RDP & Citrix

Sep 2021 - Dec 2021

4 months

Laboratory Cabinet Design & Implementation

Testing infotainment devices in the lab
Arrange all devices with proper layout and sufficient ventilation
Design cable routing with automotive wiring harness
Create panel with interfaces & switches
Mount displays & audio playback devices
Verify and document cable routing
Products: MS Office, Panel Designer, AutoCAD

Nov 2020 - Aug 2021

10 months

Software Developer - Headset Automation Framework Development

Sennheiser

Designed & developed a Bluetooth certification framework
SIG Bluetooth certification
Automate Profile Tuning Suite with Python framework
Automate dialogues using SIG API
Generate reports & logs
Use Qualcomm debugger for headset control
Integrate with Azure DevOps
Develop concept & documentation
Products: Python, Git, Azure DevOps, Visual Studio, PyCharm, Qualcomm library, SIG
Skills: Scrum, DevOps, Bluetooth

Jul 2020 - Oct 2020

4 months

Tester - Wind Turbine Test Design

Nordex

Designed model-based HIL tests and debugged results
Create sequence diagrams
Document test specifications in Jira
Apply library modules in sequence
Execute tests on HIL controller & wind turbine simulation
Analyze results and share with developers/authors
Goal: Achieve high test coverage before official release, confirm design or make modifications
Products: EXAM, Atlassian JIRA, Winmod

Aug 2019 - Jun 2020

11 months

Sailauf, Germany

Project Lead - Navigation Cameras Test Management

Magna

Led testing and oversaw platform transition
Coordinate with internal clients
Create reports at release and interim
Test organization: resource planning, external contracting, divide into preparation and execution phases, oversee progress
Defect management: review results, assign root causes with other teams, test bug fixes
Review management: initiate and participate, ensure completeness and process compliance
Process management: ensure compliance & train, develop & adapt, propose improvements
Platform management: migrate documents to new platform, monitor intermediate steps, establish new procedures
Tool management: ensure availability, implement improvements, contract external vendors
Products: PTC Integrity, MS Project, LabVIEW, AutomationDesk, ECU and 4/2 camera system
Skills: managing tasks, resources and processes, testing camera systems

Jan 2019 - Jul 2019

7 months

Lörrach, Germany

Software Developer - PLC Programming and Test Environment Setup

Rotzler

Programming crane winch: program display & control with PLC, use CoDeSys ST & Ladder, validate on the test bench, adjust function according to requirements
Setting up virtual test environment: evaluate and develop test environment, use CANopen with SDO/PDO communication, apply hardware vendor library with Python, run individual tests with automated test-case input & result output
Products: CANoe, CoDeSys, Peak PCAN Adapter
Skills: PLC, J1939, CANopen, C/C++, CoDeSys, Python

Jun 2018 - Dec 2018

7 months

Kassel, Germany

Software Developer - Gearbox Test Bench Development

Kleinknecht

Designed & developed residual bus simulation & documentation module
Took a generic approach and improved maintainability
Module integration and test bench data analysis
Designed & implemented report module
GUI design
Compiled measurement data with degrees of freedom
Word output based on a template
Products: LabView, CANoe, SVN

Oct 2017 - May 2018

8 months

Berlin, Germany

Project Manager - Battery Management

Embeddeers / Marquardt

Took over development & test management with customer interaction in an AUTOSAR Safety project
Battery management system consisting of 3 control units
Managed BMC control unit, including application, basic software, RTE, and flash bootloader
Communicated requirements & status with customers and suppliers
Project planning and presentations
Assigned & guided tasks
Took on sub-tasks
Tool management & handling
Products: Simulink, TargetLink, C, Redmine, SVN, DaVinci, AUTOSAR, CANoe, Lauterbach Debugger, Dimensions, SharePoint, Green Hills Compiler, Enterprise Architect, MicroSAR, CandelaStudio, vFlash
Skills: Power electronics

Jan 2017 - Sep 2017

9 months

Cologne, Germany

Adaptive High Beam Demonstrator - Pre-development

Varroc-Lighting

Designed & developed adaptive vehicle low beam
Built demonstrator setup with MicroAutoBox
Architecture modeling in UML
Introduced prototyping
Defined requirements & constraints
Headlamp control with CANoe rest bus simulation
Algorithm design in Simulink/S-function
Demonstration with headlamp, MicroAutoBox, and PC
Camera/headlamp simulation
CAPL programming, DBC editing
CAN/LIN control
Transferred LabView logic to Simulink
Processed camera data
Products: MicroAutoBox, ControlDesk, Simulink/MATLAB, CANoe, Mobileye, CAPL
Skills: S-function, DBC, CAN, LIN, CANcase, LabView, RTC

Jan 2017 - Aug 2017

8 months

Bühl, Germany

Gearbox Code Coverage Concept Development

LuK / Schäffler

Developed & implemented a code coverage concept for the control unit
Integrated code coverage into the build process
Instrumented target code
Commissioned CTC tool
Adjusted INI files for compiler/other settings
Built with modified makefile
Adjusted A2L files for XCP analysis
Conducted HIL measurements and post-processed measurement data
Created coverage report highlighting weak areas
Applied to different compiler environments
Integrated into company processes and conducted training
Products: CTC, MKS, INCA, MATLAB, TriCore/Tasking Compiler, C, XCP, A2L, HIL
Skills: gnuMake, Perl

Jul 2016 - Dec 2016

6 months

Bühl, Germany

Function Developer - E-Motor Field-Oriented Control Development

LuK / Schäffler

Developed observers and tests for FOC control
Extended jerk control
MIL/SIL testing of field-oriented PMSM motor control
Generalized observer design with wheel speed estimation
Developer testing with drivetrain model and standardization
Evaluated tools for function and coverage testing
Created requirement/design documents by reverse engineering
Methods: Luenberger/PI/UI/Optimal observers, Kalman filter, state controller/field-oriented/PMSM/asynchronous motor/optimal/LQR
Tools: MATLAB, Stateflow, dSpace TargetLink, Data Dictionary, Simulink Validation & Verification/Test, TPT, PTC Integrity
Skills: control engineering, field-oriented control, PWM drive, power electronics

Jan 2016 - May 2016

5 months

Lörrach, Germany

Software Developer and Tester - PLC Programming for Crane Control

Rotzler

Developed operation and display with CoDeSys
Set up monitoring and diagnostic functions
Validated crane winch control with joystick and touchscreen on test bench
Implemented customer requirements
Tools: CoDeSys, Prosyd, CANExplorer
Skills: PLC, J1939, CANopen, C/C++, CoDeSys

Aug 2015 - Dec 2015

5 months

Waldkirch, Germany

Photoelectric Sensor Demonstrator Pre-development

Sick

Designed and developed light sensor control unit
Developed demonstrator for light sensor operation
Developed drivers for various demonstrators
Implemented menu navigation with button control
Developed menu modules
Evaluated graphics tools
Configured Jenkins server and adjusted scripts for automated QAC checks
Generalized batch file for client deployment
Tools: STM Cortex, ARM processor, C, SPI, IAR IDE, demo board, OLED graphics driver, QAC, Jenkins, QAW, command-line

Jul 2015 - Dec 2015

6 months

Munich, Germany

Assembly Machine Control Development

ASM

Developed synchronous motor feedforward with position setpoint
Modified software for a new placement machine project
Set up and expanded trace functionality for real-time data capture
Performed real-time checking and optimization
Generated motion profiles and adjusted generation scripts
Extended structure for an additional motor control
Tools: C, Eclipse, Matlab/Simulink, CACCIA, oscilloscope/logic analyzer, ClearCase
Skills: control engineering, field-oriented control, PWM drive, power electronics

Dec 2014 - Jul 2015

8 months

Mannheim, Germany

Electric Bus Specification Development

Bombardier

Designed e-bus specification for multiple test levels
Created specification for a central control unit, developed model-based
Reviewed and updated specification
Set up test specification using requirements document and implemented it
Implemented process: test specification template, model linking, and test report
Evaluated tools: report generator tool, TPT configuration
Extended design specification with implementation models
Analyzed and simulated problem scenarios
Tools: Matlab/Simulink, FuSi, report generator, Doors, TPT, CANoe, Office

Sep 2012 - May 2014

1 year 9 months

Gilching, Germany

SPICE Process Tools Evaluation

Webasto

Evaluated IBM tool suite for platform introduction
Evaluated and advised on model-based tool implementation
Analyzed existing tool landscape
Checked tool integration across the V-model
Evaluated test tools – design import (model and C code)
Model-based test environment
Linking and coverage with design and requirements
Test hardware connection via API
Presentations and training
System engineering tool evaluation: requirement implementation, architecture with UML diagrams, simulation & handoff to software design
Software design tool evaluation: model-based development, simulation and integration with external tools, C code interface in UML environment, reverse engineering for documentation, code generation via a framework
Tools: IBM Rhapsody, Test-Conductor, Rational Team Concert (RTC), Design-Manager, Rational Gateway, RQM, C/C++, Eclipse, Cygwin, CANoe, PVCS, Doors, QAC, SAP, Oscilloscope, Doxygen, TPT, iSystem, CANape, Model Examiner (MXAM), Matlab/Simulink

May 2011 - Aug 2012

1 year 4 months

Munich, Germany

Motor Safety Function Development

BMW

Developed model-based safety functions
Implemented functional and safety requirements in the model
MIL simulation and testing
Acceptance testing on HiL and vehicle
Project coordination and supplier communication
Contributed to requirements definition and new process structures
Tools: Matlab/Simulink/Stateflow, INCA, C, MS-Office, Visio, HiL, Doors, SVN, FuSi, ISO26262, Ascent, dSpace, Micronova, ControlDesk, LabView, ECU-Test, TpT, ADD, Tessy, Oscilloscope

Dec 2009 - Apr 2011

1 year 5 months

Sailauf, Germany

Engine Block Airbag Simulation Development

Magna

Developed simulation for engine block airbag log data
Developed simulation environment for measurement data analysis
Module and integration tests of production software
Adapted simulation environment to new test criteria & products
Optimized user interfaces
Extended API documentation interfaces
Built and configured software test environment
Prepared, executed and documented test specifications
Training and presentations
Test tool evaluation
Tools: Matlab/Simulink, Tessy, C/C++, Enterprise Architect, MKS, Polyspace, Visual Basic

Apr 2007 - Nov 2009

2 years 8 months

All-Wheel-Drive Vehicle Demonstrator Development

ZF

Developed transmission control with test drives
All-wheel-drive prototype function development
Adapted model for demo vehicles
Commissioning on the workbench and demo vehicles
Toolchain evaluation – merging pre-production and production development paths
Tools: MATLAB/Simulink, ControlDesk, dSpace Autobox, CANalyzer/CANape, Real-Time Workshop (Simulink Coder), INCA, MS-Office, Intecrio, ETAS ES910, TargetLink, Embedded Coder Prodrive, ClearCase

Feb 2006 - Mar 2007

1 year 2 months

Vehicle All-Wheel-Drive Test Automation

Audi

Evaluated and designed model-based tests
Software testing of Quattro Sport torque control modules
Integrated hand code into model-based test environment
Created and executed test specifications in MIL/SIL/PIL
Tool evaluation and process validation
Tools: MATLAB/Simulink, C/C++, TargetLink, Exact Extessy, Tricore 1766 Evaluation-Board, MKS, Winword, Polyspace

May 2004 - Jan 2006

1 year 9 months

Energy Management Vehicle System Lead

Siemens VDO

Led demonstrator integration and presentation
Technical lead, component integration and customer presentations
Designed work tools and framework conditions for a team
Basic implementation with interfaces, bus integration and GUI
Component integration over agreed interfaces
Commissioning and measurement data analysis
Customer coordination and presentation
Tool training
Tools: MATLAB/Simulink, Real-Time Workshop (Simulink Coder), Python, Controldesk, Stateflow, C/C++, dSpace MicroAutobox, CANoe

Jan 2004 - Apr 2004

4 months

Driver Assistance Demonstrator Pre-development

BMW

Developed gas pedal assistance and conducted test drives
Model-based development for intelligent gas pedal control
Model extension for pressure-reactive gas pedal integration
Simulation and commissioning in the vehicle
Tool training
Tools: MATLAB/Simulink, Stateflow, C/C++, dSpace Autobox, Controldesk, Real-Time-Workshop (Simulink Coder)

Sep 2003 - Apr 2004

8 months

Car Body Framework Library Development

Siemens VDO

Developed library blocks for an automation framework
Library development in test automation
Developed generic blocks for rest bus simulation
Tool control via Windows API
Tools: TESTSTAND, ActiveX, CANoe, Labview, C/C++, Javascript, Visual Basic, CAN, LIN and KWP2000

Apr 2003 - Aug 2003

5 months

Car Body Test Specification Design

Siemens VDO

Designed car body test specification
Created system test specifications
Created documents based on module and system requirements
Tools: MS Office

Aug 2000 - Mar 2003

2 years 8 months

Climate Control Development

GKR / Bosch

Developed climate control and participated in tests
Software development for a vehicle climate control unit
Software module development
Developer testing with emulators
Specifying and conducting system tests
Hardware component qualification and testing
Participated in summer testing
Tools: C, Hitex emulator, Motorola 68H08 processor, SAE1587 bus, oscilloscope, logic analyzer

Mar 1999 - Dec 1999

10 months

Control Engineering Modeling

Adaptive control and simulation of asynchronous motors
Observer setup for rotor without speed feedback
Identifier setup for time-varying variables
User interface development, simulation & evaluation
Model plant extension with subsequent testing
Tools: Matlab/Simulink, MS Office

Jul 1993 - Feb 1999

5 years 8 months

Various Projects

In the field of control engineering, plant engineering, process engineering, image processing, automation, hardware-level programming, databases, digital electronics, and communications engineering

Industry Experience

See where this freelancer has spent most of their professional time.

Experienced in Automotive, Manufacturing, Information Technology, Energy, and Construction.

Automotive

Manufacturing

Information Technology

Energy

Construction

Business Area Experience

See which departments and functions this freelancer has contributed to most.

Experienced in Product Development, Quality Assurance, Information Technology, Project Management, and Research and Development.

Product Development

Quality Assurance

Information Technology

Project Management

Research and Development

Skills

Firmware Development
Automation
Test Automation
Simulation/control Engineering
Project Management

Programming Languages:

Assembler (8051, 80x86, Hardware Architecture Knowledge)
C
C++
Clipper
Davinci
Foxpro
Java
Javascript
Labview
Macro Languages (Visual Basic)
Machine Languages (Assembler)
Matlab / Simulink
Python
Simulink Targetlink

Operating Systems:

Mac Os
Ms-dos
Windows (7, Vista, Xp, 2000, Nt)
Windows Ce

Databases:

Access
Xbase (Dbase Iii, Foxpro, Clipper)

Hardware:

Bus (Can, Lin, Kwp2000, Profibus, Sae1587 Bus)
Digital (Hw Design With Pld, Fpga)
Digital Signal Processors
Real-time Systems
Embedded Systems
Emulators
Frame Grabbers
Pld, Fpga
Industrial Robots
Measuring Devices
Microcontrollers
Pc
Control And Regulation Systems
Texas Instruments

Data Communication:

Bus (Can, Lin, Kwp2000, Profibus, Sae1587 Bus)
Ethernet
Internet, Intranet
Iso/osi
Tcp/ip
Windows Network

Languages

German

Native

English

Advanced

Education

Diplom Engineer · Electrical Engineering

Certifications & licenses

Sig Bluetooth Certification

Statistics

Experience

Total positions 32

Experience in Automotive 18.5 y

Avg length 11 m

Longest experience 5 y 7 m

Global Experience

Countries worked in 1 (Germany)

Primary country Germany

Expertise

Recent roles Software Developer - Building Automation, Software Developer - IoT Software Development and Cybersecurity Testing, Developer - CHP Test Automation

Main industries Automotive, Manufacturing, Information Technology

Main business areas Product Development, Quality Assurance, Information Technology

Qualifications

Highest degree Master

Certifications earned 1

Profile

Created

September 2025

Last Update

March 2026

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Frequently asked questions

Do you have questions? Here you can find further information.

Where is based?

is based in Bremen, Germany.

What languages does speak?

speaks the following languages: German (Native), English (Advanced).

How many years of experience does have?

has at least 30 years of experience. During this time, has worked in at least 32 different roles and for 17 different companies. The average length of individual experience is 1 year and 11 months. Note that may not have shared all experience and actually has more experience.

What roles would be best suited for?

Based on recent experience, would be well-suited for roles such as: Software Developer - Building Automation, Software Developer - IoT Software Development and Cybersecurity Testing, Developer - CHP Test Automation.

What is 's latest experience?

's most recent position is Software Developer - Building Automation.

What companies has worked for in recent years?

In recent years, has worked for Sennheiser.

Which industries is most experienced in?

is most experienced in industries like Automotive, Manufacturing, and Information Technology. also has some experience in Energy and Construction.

Which business areas is most experienced in?

is most experienced in business areas like Product Development, Quality Assurance, and Information Technology. also has some experience in Project Management and Research and Development.