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KatjarWatson
@katjerexpert
Embedded Software Engineer, IoT Linux Product Developer
Germania
Tedesco, Inglese, Francese, Spagnolo
Chi sono
I am an Embedded Systems & IoT Engineer with a Master's degree in Systems Engineering and over 3 years of professional experience developing smart devices, automation systems, and connected products.
My expertise includes custom firmware development for STM32, ESP32, and Raspberry Pi platforms, as well as Edge AI and Machine Learning deployment for intelligent embedded applications. I specialize in designing reliable, scalable, and efficient systems that seamlessly integrate hardware, software, and cloud infrastructure.
Feel free to contact me to discuss your project requirements.
Competenze
KatjarWatson
offline •
Tempo di risposta medio: 1 ora
Consulta i miei servizi
Sistemi integrati e IoT
I will build industrial iot monitoring system, troubleshoot embedded systems esp32 mpu
Personalizzazione
I will build wix website design, redesign wix, custom website development, wix expert
Esperienza lavorativa
Embedded Software Engineer
Capgemini • Freelance
Feb 2025 - Mar 2026 • 1 yr 1 mo
Developed firmware using Embedded C and C+ + on ARM Cortex-M (STM32) for real-time control systems, implementing UART and SPI communication to interface with 5+ peripheral devices, improving system response time by 18%. Designed and optimized FreeRTOS-based multitasking applications with task scheduling and interrupt handling, reducing CPU idle time by 22% while maintaining deterministic performance across critical embedded operations. Built low-level drivers for I2C, CAN, and GPIO interfaces, enabling reliable communication between sensors and controllers, supporting data transfer rates up to 1 Mbps in production environments. Implemented TCP/IP and MQTT-based telemetry using Embedded Linux and Python, enabling remote monitoring via AWS loT Core and improving device uptime visibility across 50+ deployed units. Debugged complex firmware issues using GDB, JTAG/SWD, and oscilloscopes, identifying memory leaks and timing faults, reducing system crashes by 30% during validation cycles. Developed bootloader and OTA firmware update mechanisms with secure authentication, ensuring safe updates across distributed devices with less than 2% failure rate. Applied MISRA-C:2012 guidelines and static code analysis tools to ensure code safety and compliance, reducing critical defects during code reviews by 25%. Automated build and deployment workflows using Bash scripting and Git-based CI/CD pipelines, improving release cycle efficiency and reducing manual effort by 15%.
