
Ruffin Lyle
Professional PCB Design Engineer and ESP32, STM32,
Compétences

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Expérience professionnelle
Senior PCB Design & Embedded Hardware Engineer
Upwork • Freelance
Feb 2019 - Present • 7 yrs 5 mos
Responsibilities 1. Designed multilayer PCB boards for embedded systems. 2. Developed ESP32 & STM32 hardware solutions. 3. Created professional circuit schematics. 4. PCB routing for high-speed and mixed-signal circuits. 5. Manufacturing preparation for JLCPCB & PCBWay. 6. Component selection and BOM optimization. 7. Hardware debugging and design review. 8. DFM & EMC design optimization. Achievements 1. Designed 250+ professional PCB projects. 2. Successfully completed IoT, Industrial & Consumer Electronics designs. 3. Reduced PCB manufacturing errors through DFM validation. 4. Optimized PCB layouts for signal integrity and low EMI. 5. Delivered production-ready files with excellent client satisfaction.