Mechatronics Engineering Technology | Robotics | Embedded Systems | Automation

I build integrated mechatronic systems that combine sensors, embedded control, mechanical design, data acquisition, and real-world testing. My project work focuses on robotics, automation, controls, and electromechanical systems.

• B.S. Mechatronics Engineering Technology, Texas A&M University
• MSET thesis student, Texas A&M University — expected Fall 2026
• Interests: robotics, controls, automation, embedded systems, manufacturing/test engineering
• LinkedIn: javierbricenorodriguez

Custom mobile robot integrating CAD, PCB design, ESP32 firmware, and ROS 2 for holonomic drive control and telemetry.

Highlights

• Implementing embedded motor control for three TB6612FNG drivers and quadrature encoders using 20 kHz PWM and 50 Hz velocity PID loops.
• Building ROS 2 robot-description and serial-bridge packages for autonomous-control mode and a 20 Hz odometry telemetry stream.
• Integrating Bluetooth gamepad manual control and a serial-command timeout safety behavior that stops the robot when command updates cease.

Tools: ESP32, ROS 2, C/C++, Python, PID control, quadrature encoders, PCB design, Fusion 360

Autonomous robotic platform integrating LIDAR navigation, computer vision, PID control, and a pan-tilt target-tracking system.

Highlights

• Implemented LIDAR-based obstacle avoidance using real-time scan data.
• Built an OpenCV color-detection pipeline for target tracking.
• Converted camera pixel error into PID-controlled pan/tilt corrections.
• Integrated motor drivers, encoders, LIDAR, camera, and servo actuation into a modular robotic system.

Tools: Python, OpenCV, LIDAR, PID control, motor drivers, encoders, servo control

Wearable rehabilitation device integrating flex sensors, IMUs, pulse sensing, embedded acquisition, and real-time visualization.

Highlights

• Led mechanical design for sensor placement, ergonomics, and repeatability.
• Integrated flex sensors, IMUs, a pulse oximeter, embedded hardware, and structural components.
• Built a servo-actuated test bench to calibrate flex sensors and map voltage to joint angle.

Tools: ESP32, sensors, CAD, 3D printing, embedded systems, calibration

Arduino-based differential-drive robot using IR sensors and PD control for stable real-time path tracking.

Highlights

• Implemented real-time feedback control for steering correction.
• Tuned PD gains to reduce oscillation and improve response.
• Derived a system transfer function to support controller design.
• Designed a CAD mount for consistent IR sensor alignment.

Tools: Arduino, C/C++, PD control, IR sensors, motor driver, CAD

MSP430-based secure vault architecture using RFID authentication, LCD feedback, and PWM servo actuation.

Highlights

• Designed embedded architecture using SPI, I2C, and PWM interfaces.
• Defined subsystem roles for authentication, user feedback, and actuation.
• Created system-level block diagrams and design documentation.

Tools: MSP430, RFID, SPI, I2C, PWM, embedded systems, system architecture

Programming: Python, C/C++, Assembly
Embedded Systems: ESP32, MSP430, STM32, Raspberry Pi, UART, I2C, SPI, PWM, FreeRTOS
Robotics & Controls: PID/PD control, mobile robotics, LIDAR, encoders, IMUs, ROS 2, MATLAB, Simulink
Hardware & Test: sensor integration, data acquisition, motor drivers, analog circuits, troubleshooting, calibration
Mechanical/CAD: SolidWorks, Fusion 360, 3D printing, fixture/enclosure design

• Completing an MSET thesis at Texas A&M University.
• Building and documenting the Kiwi-drive robot with clear architecture, results, and reproducible setup notes.
• Strengthening robotics, automation, controls, and embedded-systems experience.