Delivered SW applications and middleware for dozens of new products including flagship Imagine lighting control network router as well as various sensors and input controlsDesigned hardware-agnostic DALI-2 (IEC 62386) SW stack covering L1 protocol requirements, standards compliance, and application layer extensions, enabling rapid development and reduced time to market for DALI-2 certified productsDesigned hardware abstraction layer and build system supporting multiple target platforms (including various MCUs as well as native Linux), peripherals, utilities, and sensors, including extensions for OTA firmware updates, journaled non-volatile memory, and event schedulingIncluded work in or on: C/C++, Python, ARM Cortex-M0/0+/4, STM32F0/G0/F4, NRF52840, Linux, Yocto, DALI-2, BLE Mesh, Jenkins, Catch2, CMake, GNU-RM

Developed, tested, and deployed solutions for inspecting and identifying various application protocols and malicious network traffic with special emphasis on minimization of false positivesDesigned and developed internal tools for systems automation and automatic generation of network traffic fingerprinting based on approximate string matchingIncluded work in or on: Ruby, Python, Linux, Wireshark, VirtualBox, various internal proprietary tools

Subject-matter expert and sales engineering support for enterprise network security productsResponsible for authoring, editing, and publishing technical content including product tutorials, knowledge base articles, demos, and threat and vulnerability research reports

Manager and technical lead of team of multi-disciplinary software developers producing front-end, back-end, mobile, and machine learning applications for smart parking solutionsAlso responsible for product ownership, system architecture, database design, and cloud and security infrastructure for core SaaS offeringIncluded work in or on: Linux, MySQL, MongoDB, Java, various AWS services

Lead designer and developer of embedded software for location-aware IoT applicationsDelivered real-time location and access control system for asset tracking and management of thousands of mobile devices. Included bare-metal application software for mobile LoRa devices as well as Linux applications and system automation software for custom-made LoRa gateways. Project was one of the first commercial implementations of LoRaWAN in the worldDelivered bare-metal application software for low-power mobile smart parking devices featuring internet connectivity, UI and OLED display, OTA firmware updates, and real-time location and mobility servicesIncluded work in or on: C, Python, embedded Linux, STM32 L0/L1/L4, ARM Cortex-M0/M3/M4, GNU ARM Embedded, 2G and 3G modem drivers, LoRa/LoRaWAN, GPS/GNSS

Lead designer and developer of wireless sensor network for detecting poachers in Kruger National Park, S.A. as support system for UAV designed by Universities of Colorado, Pretoria, and StuttgartDelivered complete prototype system to sense, transport, store, and analyze sensor data to successfully detect human footsteps in noisy terrainIncluded work in or on: C/C++, Python, AVR, ZigBee, 2G modem drivers, geophone and RF detector sensors, LAMP stack, DSP

Delivered creative design and content including copywriting, technical writing, blog and social media posts, scripts, and voice-overs for telecommunications, software, consumer electronics, and industrial control systems industries

Responsible for day-to-day accounts receivable of over $10M annually. Automated billing systems for invoicing, reconciliation, reporting, fraud detection, and issue tracking in VBA.