Dan

Sr

Electronics Engineer | Programmer | PCB Designer Freelance | 2021 – Present • Designed and developed custom PCBs for various electronic devices, including audio amplifiers, power supply modules, and microcontroller-based systems. • Programmed microcontrollers such as Arduino, ESP32, and STM32 for embedded system projects. • Created circuit schematics and optimized PCB layouts using Altium Designer and Proteus. • Troubleshot and repaired hardware issues in consumer electronics, set-top boxes, and IoT devices. • Collaborated with clients to define project specifications and deliver high-quality prototypes on time. • Experienced in analog and digital circuit design.