Siegfried K.
Embedded Software Development for Crane Control
Experience
Jan 2023 - Dec 2025
3 yearsGermany
Embedded Software Development for Crane Control
Freelancer
- Creating firmware in C based on FreeRTOS
- Creating unit tests in C++
- Creating test programs in Python
- Creating documentation
Jan 2022 - Dec 2023
2 yearsGermany
Development of a HIL test bench for coffee machines
Freelancer
- Creating a concept for the HIL test bench
- Creating schematics
- Creating layouts
- Creating manufacturing documents
- Creating firmware for the PSoC5 microcontroller in the HIL test bench
- Creating test programs on the test PC
- Creating documentation
Jan 2021 - Dec 2021
1 yearBraunschweig, Germany
Schematic design and assembly for a partial wiring harness of an MTO Sport gyroplane
Freelancer
- Creating schematics for the radios
- Assembling the wiring harness
- Installing it in a gyroplane
Jan 2020 - Dec 2022
3 yearsGermany
Further development of a HIL test bench for refrigeration units
Freelancer
- Creating schematics
- Creating layouts
- Creating manufacturing documents for the PCBs
- Creating firmware for the microcontroller in the HIL test bench
- Creating driver programs on the test PC
- Creating documentation
Jan 2020 - Dec 2020
1 yearBraunschweig, Germany
Layout creation for control PCBs for commercial kitchen equipment
Freelancer
- Selecting components according to the specifications
- Creating schematics
- Creating layouts for multilayer PCBs
- Creating manufacturing documents
- Testing prototypes
- Creating documentation
Jan 2018 - Dec 2020
3 yearsBraunschweig, Germany
Development of avionics software for a drone
Freelancer
- Creating all software development documents according to DO-178C guidelines
- Establishing software development processes in line with DO-178C
- Implementing the requirements into the avionics software
- Developing the avionics software using the ANSYS SCADE development environment
Jan 2016 - Dec 2018
3 yearsHanover, Germany
Development of a glass cockpit with a head-up display for ultralight aircraft
Freelancer
- Selecting the needed components
- Creating the circuit diagrams
- Creating the layouts
- Preparing the manufacturing documents
- Testing the prototypes
- Installing in an autogyro
- Designing the software architecture with DO-178 in mind
Jan 2016 - Dec 2017
2 yearsGermany
Design of a radio repeater for home automation
Freelancer
- Developing a concept
- Writing the firmware
- Creating the documentation
Jan 2016 - Dec 2017
2 yearsGermany
Conversion of firmware for home automation components
Freelancer
- Converting the firmware from a Microchip controller to an STM32
- Developing a bootloader
- Developing the firmware
- Creating the documentation
Jan 2015 - Dec 2015
1 yearGermany
Development of parts of firmware for an inductive kettle
Freelancer
- Creating the control software
- Developing the firmware for the capacitive user interface
- Creating the documentation
Summary
Self-employed electrical engineer with over 35 years of experience in developing embedded systems, digital hardware, and microcontroller programming.
Industry focus: industrial automation, automotive, IoT and aviation.
High personal responsibility, quick onboarding, and on-time project execution.
Languages
German
NativeEnglish
AdvancedEducation
Oct 1985 - Mar 1991
Technical University of Braunschweig
Diploma · Electrical Engineering · Braunschweig, Germany · Good
Aug 1982 - Jul 1984
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Radio and Television Technician · Germany
Certifications & licenses
Introduction To Zephyr OS
Expert C Techniques To Master Baremetal Programming
SOLID Principles For Embedded Design
RTOS Best Practices Workshop
License For Ultralight Aircraft (Light-sport Aircraft License)
Introduction To DO-178C
Intensive Seminar In Project Management
Design Of Experiments (DoE) - Techniques According To Taguchi And Shanon
CAN Bus In Vehicles
Mechatronics In Automotive
CAN Seminar
PSpice Basic Course
Software-supported FMEA With IQ-FMEA
UNIX: System Administration And Network Integration
Driver's License Classes A, B, BE, C1, C1E, CE
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