// Freelance, client, and personal work
Projects
Freelance & client work
- SIL2 Safe Human Detection System — Multi-platform safety-critical human detection combining mmWave radar, thermal imaging, and detection algorithms.
- Build & Toolchain Optimization — Reduced compile times on a large-scale C++/CMake build system for Autokroma.
- Sensorsuite — Container Monitoring Device — IoT firmware with LoRaWAN, satellite, and Wi-Fi connectivity for industrial container monitoring.
- Embedded Video Encoding Pipeline — RTSP streaming and H.265/HEVC hardware encoding pipeline for professional cinema cameras.
- Industrial Cleaning Robot — Power-optimized motor control and modernized C++20 firmware for a cleaning robot.
- Barcode / QR Event Registration Device — LTE-M connected firmware with NFC, barcode scanning, and secure OTA updates.
- OpenCV on Microcontroller — Ported OpenCV algorithms onto a resource-constrained STM32U575 MCU.
- Epaper Label Shop System — Gateway-to-fleet BLE epaper label system bridged to the cloud via MQTT.
Open-source & independent R&D
- Seqnaut & Sycosm — Embedded audio DSP and synthesis platform for building synths, effects, and drum machines.
- Portable Bitfields — Modern C++ bitfield abstraction library focused on correctness and compile-time guarantees.
- Jeff — Jungles Guitar Effect — a real-time DSP guitar pedal with an automated CMake test rig.
- Aura Weather Station — NB-IoT precision-agriculture weather monitoring system, built with friends.
- LLVM / clangd — Open-source contributions to clangd Code Actions for C and C++.
- Tsepepe & TsepepeVim — LLVM-based C++ refactoring tool, with a Vim plugin frontend.
- LlvmCrossCompileArmCortexM — Pre-built LLVM libraries cross-compiled for ARM Cortex-M baremetal targets.
- JunglesOsHelpers — RTOS helper abstractions for FreeRTOS and native targets, CMake-integrated.
- Zynthian — Set up and explored a Raspberry Pi-based open synthesizer platform.
Prior employment
- Mitte Home Water Dispenser — Maintained firmware on Qualcomm QCA4020 with AWS IoT for a smart water dispenser.
- Livy Protect Smart Ring — Burglary, fire, and air-quality detection firmware on ESP32 with FreeRTOS and MQTT.
- Electronic Toll Collection On-Board Units — DSRC/GNSS toll collection firmware for Kapsch Trafficom, built in a Scrum team.
- Smart Meters & ZigBee Thermostat — Bare-metal firmware and build systems for NB-IoT smart meters and a ZigBee thermostat.
- Intercom System — STM32F4 intercom firmware with VoIP/PoE, plus fleet management for gateways and routers.