Siegfried K.
Embedded Software Development for a Crane Control
Experience
Jan 2023 - Dec 2025
3 yearsGermany
Embedded Software Development for a Crane Control
Freelancer
- Developing firmware in C based on FreeRTOS
- Creating unit tests in C++
- Writing test programs in Python
- Creating documentation
Jan 2022 - Dec 2023
2 yearsGermany
Development of an HIL Test Bench for Fully Automatic Coffee Machines
Freelancer
- Creating a concept for the HIL test bench
- Creating circuit diagrams
- Creating layouts
- Creating manufacturing documents
- Writing firmware for the PSoC5 microcontroller in the HIL test bench
- Writing test programs on the test computer
- 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 the schematic for the radios
- Building the wiring harness
- Installing it in the gyroplane
Jan 2020 - Dec 2022
3 yearsGermany
Further Development of an HIL Test Bench for Refrigeration Units
Freelancer
- Creating circuit diagrams
- Creating layouts
- Creating manufacturing documents for the PCBs
- Writing firmware for the microcontroller in the HIL test bench
- Writing driver programs on the test computer
- Creating documentation
Jan 2020 - Dec 2020
1 yearBraunschweig, Germany
Layout Design of Control PCBs for Commercial Kitchen Equipment
Freelancer
- Selecting components based on specifications
- Creating circuit diagrams
- Creating layouts for multilayer PCBs
- Preparing manufacturing documents
- Testing prototypes
- Creating documentation
Jan 2018 - Dec 2020
3 yearsBraunschweig, Germany
Development of avionics software for a drone
Freelancer
- Create all documents for software development according to the DO-178C guidelines
- Set up software development processes according to DO-178C
- Implement requirements into the avionics software
- Implement the avionics software using the ANSYS SCADE development environment
Jan 2016 - Dec 2018
3 yearsHanover, Germany
Development of a glass cockpit with head-up display for ultralight aircraft
Freelancer
- Select required components
- Create circuit diagrams
- Create layouts
- Prepare production documents
- Test prototypes
- Install in a gyrocopter
- Design software architecture according to DO-178
Jan 2016 - Dec 2017
2 yearsGermany
Design of a radio repeater for home automation
Freelancer
- Create a concept
- Develop firmware
- Create documentation
Jan 2016 - Dec 2017
2 yearsGermany
Conversion of firmware for home automation components
Freelancer
- Convert firmware from a Microchip controller to an STM32
- Develop a bootloader
- Develop firmware
- Create documentation
Jan 2015 - Dec 2015
1 yearGermany
Development of firmware components for an induction kettle
Freelancer
- Develop control software
- Develop firmware for the capacitive user interface
- Create documentation
Summary
Independent electrical engineer with over 35 years of experience in developing embedded systems, digital hardware, and microcontroller programming.
Industry focus: industrial automation, automotive technology, IoT, and aviation.
High personal responsibility, fast onboarding, and on-time project delivery.
Languages
German
NativeEnglish
AdvancedEducation
Oct 1985 - Mar 1991
Technical University of Braunschweig
Diploma · Electrical Engineering · Braunschweig, Germany · good
Aug 1982 - Jul 1984
Lorem ipsum dolor sit amet
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
Ultralight Aircraft License (Light Sport Pilot License)
Introduction to DO-178C
Intensive Project Management Seminar
Design of Experiments (DoE) - Taguchi and Shanon Techniques
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
Need a freelancer? Find your match in seconds.
Try FRATCH GPT More actions
Similar Freelancers
Discover other experts with similar qualifications and experience
- English
- Deutsch
2025 © FRATCH.IO GmbH. All rights reserved.