Ultra-Low Power IoT Sensor
Design and implementation of a sensor node capable of operating for 5 years on a coin-cell battery. Deep sleep optimization on STM32.
JOSE MARTEL
FIRMWARE ENGINEER
Designing and building end-to-end embedded IoT systems.
About Me
I am a Firmware Engineer passionate about bringing hardware to life. With over 3 years of experience, I specialize in developing efficient and robust embedded systems for IoT devices.
My approach combines a deep understanding of hardware with modern software practices. I love solving complex problems in power optimization and real-time connectivity.
Tech Stack
- Languages: C, C++, Python
- RTOS: FreeRTOS
- Protocols: AMQP, HTTP, CoAP, WiSUN
- Tools: Git, CMake
Career
MSc. Electrical Engineering
Universidade de Sao Paulo
2026 - Present
Sao Paulo, Brazil
Firmware Engineer
Omni-Electronica
2023 - Present
Sao Paulo, Brazil
R&D Engineer
Energy Automation Technologies
2021 - 2023
Lima, Peru
BSc. Electrical Engineering
Universidad de Ingenieria y Tecnologia
2018 - 2022
Lima, Peru
Technical Industrial Electronics
TECSUP
2014 - 2017
Lima, Peru
Featured Projects
Ultra-Low Power IoT Sensor
Design and implementation of a sensor node capable of operating for 5 years on a coin-cell battery. Deep sleep optimization on STM32.
Industrial LoRaWAN Gateway
Firmware for a robust gateway with cellular backup connectivity. Message queue management and OTA updates.
Wearable Vital Signs Monitor
Real-time signal processing algorithms to filter noise in PPG sensors. Secure BLE communication with mobile App.
Smart Home Hub Interface
Centralized interface for home IoT device control. Integration with multiple protocols and real-time dashboard.
Drone Flight Controller
Flight control system for autonomous drones. PID filter implementation and sensor fusion for stability.
Get in Touch
Feel free to reach out for collaborations or just a friendly hello!