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Show more tags ⌄ Professional Software Production Engineering Test Automation C# +2
Production Flashing, Parameterization & QA Platform C# / WPF production software built from scratch to control firmware flashing and updates, order-specific parameterization, guided QA, reporting and traceability across an entire controller portfolio.
Designed and developed the complete C# / WPF application and architecture from scratch Standard production tool across the company’s complete controller portfolio, including multiple product generations and numerous order-specific variants Implemented the proprietary embedded communication protocol in C#, including framing, CRC, acknowledgements, retries, timeouts and error handling Automated firmware selection, bootloader updates, parameterization and verification from ERP-generated order data Guided QA workflow prevents skipped steps and automatically creates unit-specific production records Used on several production stations for thousands of devices per year Read more → Professional Software Test Automation Measurement C# +1
Automated Thermal Characterization Tool for Heated Hoses C# / WPF test software that automates spatial temperature-uniformity measurements along heated hoses and analysis lines using a motorized thermocouple measurement system.
Developed the complete C# / WPF test application and automated measurement workflow from scratch Integrated motorized sensor positioning, thermocouple measurement equipment and heating-controller communication Automated spatial temperature-uniformity measurements that previously required manual measurement and Excel data entry Configurable hose length, measurement spacing, equilibrium time and forward/reverse measurement sequences Preserved compatibility with the existing Excel-based evaluation process through structured CSV export In continuous use for approximately four years and estimated to have supported at least 300 tests Read more → Professional Hardware Firmware Analog Production +2
Analog Retrofit Module for Legacy Heating Controllers Production retrofit module adding configurable 4–20 mA and 0–10 V interfaces to a newer digital heating-controller platform, keeping legacy machines compatible without changing their established interface.
Took over an early PCB revision with design issues and redesigned almost every part of the board for the final production version Configurable 4–20 mA / 0–10 V input and output interfaces for backward compatibility with legacy machines Extended the proprietary UART protocol and developed PIC24 firmware for analog I/O, digital control and alarm handling Designed the 4-layer PCB to fit the existing controller housing without mechanical redesign Developed prototype, bring-up, production flashing adapter/software, test setup, documentation and ERP integration Series product: more than 1,000 units produced and more than 500 sold Read more → Professional Hardware Firmware Analog Measurement +3
Portable Electrochemical Analyzer End-to-end development of an STM32F303-based electrochemical measurement platform spanning mixed-signal hardware, PCB design, real-time firmware, signal processing and PC software.
Complete sensor-to-software measurement system: analog front end, PCB, embedded firmware and C# application STM32F303 with timer/DMA-driven DAC waveform generation and synchronized ADC acquisition Potentiostat, transimpedance amplifier, bipolar DAC conditioning and differential ADC signal chain Implemented EIS, CV and LSV measurement modes, with experimental SWV development Validated experimentally against PalmSens and laboratory impedance-analysis equipment Read more → Professional Firmware Communication Modbus Software
Modbus Communication with Limited UART Resources Modbus RTU communication implemented over RS485 without dedicated RTS/CTS handshake lines, plus a dedicated C# test tool.
Implemented reliable Modbus/RS485 direction and timing control without RTS/CTS lines Built a separate C# tool to test and validate Modbus parameters Delivered a production-tested register map and exception handling Technologies: Modbus, RS485, UART, C, C# Read more → Professional Hardware Firmware HMI Embedded
Display and HMI Module for a Measurement Device Compact LCD/HMI module — hardware and firmware — that adds local display and operation to an existing measurement device.
Designed a compact HMI system combining LCD hardware and firmware Built a simple, usable local user interface Integrated the module into the device's existing architecture Technologies: LCD, HMI, firmware, hardware Read more → Professional Hardware PCB Production Analog
Hardware Redesign for Mechanically Stressed Industrial Electronics Targeted hardware modifications on three heating controllers to fix mechanical-stress and component issues without a full redesign.
Analyzed and modified circuit sections on three controller variants Addressed mechanical stress points and obsolete/unavailable components Kept changes compatible with existing mechanics, enclosures, and production Technologies: Eagle CAD, LTspice, PCB design Read more → Professional Hardware Sensors Production Certification +2
Vacuum Pressure Sensor from Prototype to Series Production Took a vacuum pressure sensor for residual-gas analysis from prototype to certified series production — validation, sourcing, and ERP integration.
Ran validation experiments supporting EMC and IP certification Sourced PCBs and enclosures suitable for series manufacturing Integrated the product into SAP ERP for repeatable production Technologies: Sensors, PCB, SAP ERP, validation Read more → Professional Firmware Hardware CAN Communication +1
CAN Bus Extension for Multiple Controller Families CAN connectivity module bridging five different controller series to a shared CAN bus via their existing UART interface.
Designed a UART-to-CAN bridge module compatible with five controller families Implemented the CAN physical layer and protocol stack Added diagnostic tooling for the communication link Technologies: CAN, UART, C Read more → Professional Firmware Embedded C Production +1
Firmware Platform for Industrial Heating Controllers C firmware for four series of industrial heating controllers — device functions, low-level interfaces, and production-ready integration.
Developed and maintained firmware across four controller product series Implemented device functions and low-level (UART) hardware interfaces Focused on stability, testability, and production integration Technologies: C, dsPIC33, PIC24, UART Read more → Professional Software Measurement Automation C#
Thermal Profiling System for Heating Hoses Automated, servo-driven thermocouple measurement system that turns thermal data from long heating hoses into visual heat maps.
Automated thermocouple traversal along heating hoses up to 25 m long Generated heat-map visualizations from raw measurement data Supported reproducible thermal quality assurance Technologies: C#, thermocouples, servo control, measurement automation Read more → Professional Firmware Hardware Profibus Communication +1
Profibus Extension for an Industrial Device Hardware extension and C firmware that add Profibus DP fieldbus connectivity to an existing industrial device.
Designed a hardware extension with RS485-based Profibus conversion Programmed C firmware for reliable fieldbus communication logic Integrated the extension into the device's existing architecture Technologies: Profibus, RS485, C Read more → Professional Hardware Sensors Analog Prototype
MEMS Interface for an Experimental Membrane Sensor Custom interface circuit that makes an experimental MEMS membrane sensor's signals accessible for evaluation, in a multi-company project.
Designed an analog interface circuit for an experimental MEMS membrane sensor Worked across company boundaries in a joint sensor-evaluation project Provided a technical foundation for testing a novel sensor concept Technologies: MEMS, analog interfacing, LTspice Read more → Professional Certification Validation Hardware
Support for EMC and IP Certification Technical support for EMC testing and IP enclosure classification of an industrial heating controller series.
Prepared and supported EMC certification activities Coordinated IP enclosure classification with hardware and device design Connected development work with standards-oriented testing Focus areas: EMC, IP classification, validation Read more → Professional Firmware Wireless Communication Embedded +1
Bluetooth Module for Wireless Device Communication C firmware that integrates a third-party Bluetooth module into an existing device, adding a wireless communication path.
Programmed C firmware to drive a third-party Bluetooth communication module Connected the wireless interface to the device's existing firmware logic Added a new wireless option to an established product Technologies: Bluetooth, C, UART Read more → Professional Firmware Hardware Wireless Prototype +1
WiFi Communication Module Feasibility Study Proof-of-concept WiFi module — hardware, firmware, and webserver — evaluating wireless data transmission for an existing device line.
Guided an intern through hardware, firmware, and webserver development Built a concept for remote device-data transmission over WiFi Assessed technical feasibility and integration into the existing device architecture Technologies: WiFi, embedded TCP/IP, webserver, OTA updates Read more → Professional Software Desktop C# Sensors
Live Demonstration Software for Sensor Systems C# desktop application that auto-detects USB sensor devices and visualizes live measurement data for trade-fair demos.
Auto-detected USB-connected sensor devices with hot-plug support Visualized measured values in real time without manual reconfiguration Ran reliably, unattended, in trade-fair and presentation environments Technologies: C#, USB, real-time visualization Read more → Professional Software Test Automation Modbus C#
Modbus Test Software for Controller Parameters Dedicated C# test software for validating a controller's Modbus parameters and communication behavior.
Built a specialized tool for reproducible Modbus parameter testing Supported validation of communication behavior after interface development Improved the service- and production-readiness of the Modbus integration Technologies: C#, Modbus, RS485 Read more → Personal AI Python Software Automation
AI-Assisted Apartment Search Python tool that combines classic filters with LLM-based semantic analysis to pre-screen apartment listings.
Combined rule-based filters with LLM-driven semantic text evaluation Surfaced indirectly-stated criteria such as furnishing, minimum tenancy, and suitability Automated a time-consuming manual search and pre-selection process Technologies: Python, LLMs, text analysis, automation Read more → Personal Hardware AI Edge Computing Prototype
Smart Home Security with Raspberry Pi Raspberry Pi-based AI camera system that detects motion and faces and triggers notifications for suspicious events.
Combined camera capture, motion detection, and face recognition on-device Triggered automatic notifications for suspicious events Delivered a practical edge-AI prototype for home security Technologies: Raspberry Pi, camera, on-device AI, motion detection Read more → Own project Software Business Desktop C++
Internal CRM System for FSM Custom desktop CRM built for FSM to manage contacts, companies, opportunities, and the sales pipeline.
Built a tailored desktop CRM instead of adopting oversized standard software Modeled contacts, companies, opportunities, and sales status around FSM's workflow Structured acquisition and project tracking for the company Technologies: C++, desktop application development Read more → Own project Web Marketing Design Business
Company Website for FSM Planned and built FSM's company website — service pages explaining embedded systems, hardware, firmware, and measurement technology.
Structured technical services into a clear, trustworthy presentation Wrote and built content pages on embedded systems, hardware, firmware, and measurement technology Delivered a site usable for both sales and marketing Technologies: Website development, HTML/CSS Read more → Own project Astro Web Design Software
Designing and Building This Website The site you're reading right now — a fast, content-driven personal site and portfolio platform, designed and built from scratch with Astro.
Designed and built a fast, content-first personal site and portfolio platform with Astro Set up Markdown-based content collections so blog posts and portfolio projects can be added without touching code Implemented a bilingual EN/DE structure with hreflang tags and a full SEO layer (sitemap, Open Graph, JSON-LD) Built a small custom design system in plain CSS — no framework — for full control over look, feel, and performance Read more → No projects match your search.
