Alfred Jestin

Electronics and Communication Engineering graduate with hands-on experience in Embedded Systems, Embedded C, ESP32, sensors, communication protocols, and PCB Design. Experienced in developing ESP32-based real-time monitoring systems, hardware interfacing, firmware development, and PCB-based projects. Familiar with UART, SPI, I²C, GPIO, ADC and PWM, with practical exposure to datasheet interpretation and hardware troubleshooting.

Currently expanding knowledge in STM32 and ARM Cortex-M embedded programming.

PCB Design, Embedded Systems & IoT Intern at Innovate & Maxine Automation (2024-12 – 2025-01)

• Gained hands-on exposure to PCB design and fabrication, Embedded Systems, IoT applications, image-processing basics, and cloud integration.

Junior Embedded Systems Consultant at Spark Drive and Automation (2025-08 – 2025-11)

• Worked with Embedded Firmware Development and IoT-based product design, with exposure to real-time systems and industrial automation concepts.

Embedded Systems & IoT Trainee at TANSAM – Tamil Nadu Smart and Advanced Manufacturing (2025-12 – 2026-02)

• Worked with sensors, microcontrollers, cloud-based monitoring systems, and MicroPython-based IoT applications.

Teaching Support & Freelance Embedded Engineer at Krishtec (2026-02 – 2026-04)

• Supported engineering students with ESP32, Raspberry Pi Pico W, sensors, hardware interfacing, datasheet interpretation, and embedded programming using C and MicroPython.
• Provided practical support in PCB Design and embedded project development.

B.E. in Electronics and Communication Engineering – Sri Ramakrishna Engineering College, Coimbatore (2021 – 2025)