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Dray dorothy
@dray_do9
Senior PCB Embedded Systems Engineer
Royaume-Uni
Anglais, Français, Espagnol
À propos de moi
I am a professional PCB Design and Embedded Systems Engineer with extensive experience in developing electronic products from concept to production. I specialize in multi-layer PCB layout, firmware development, and IoT hardware for medical, industrial, and wearable applications.
Compétences
Dray dorothy
hors ligne •
Voir mes services
Cartes de circuits imprimés (PCB)
I will design custom motor controller, inverter and power electronics pcb
Cartes de circuits imprimés (PCB)
I will develop esp32 iot devices, data logger and monitoring systems
Expérience professionnelle
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Senior PCB & Embedded Systems Engineer
Fiverr • Freelance
Jan 2024 - Present • 2 yrs 5 mos
Designed and developed custom electronic products for startups, researchers, and businesses. Created production-ready PCB layouts and fabrication files. Developed embedded firmware for STM32, ESP32, Arduino, and PIC platforms. Integrated sensors, wireless modules, GPS, RFID, GSM, and IoT technologies. Performed hardware testing, debugging, validation, and product optimization. Supported prototype manufacturing and mass-production preparation.
