d
dennis_hall09

Dennis Hall

@dennis_hall09

Embedded Systems Engineer and Wearable PCB Design Expert

Reino Unido
Inglês, Espanhol, Francês, Alemão
Algumas informações são exibidas no idioma inglês.
Sobre mim
I am an embedded systems and PCB design engineer specializing in ESP32, STM32, wearable electronics, IoT devices, smartwatches, fitness trackers, and healthcare products. I develop professional multilayer PCB layouts, low-power hardware systems, sensor integration, firmware support, and production-ready designs using Altium Designer, KiCad, and EasyEDA. I focus on compact, reliable, and manufacturable solutions for startups, prototypes, and commercial products... Saiba mais

Habilidades

d
dennis_hall09
Dennis Hall
offline • 

Conheça meus serviços

Circuito Impresso (PCB)
I will do pcb design esp32 stm32 wearable electronic fitness smartwatch health device
Circuito Impresso (PCB)
I will design power supply pcb layout dc dc converter ev bms solar iot smart device

Experiência profissional

Upwork

Senior Hardware Engineer | IoT & Wearables Firm

Upwork • Freelance

Jul 2022 - Present3 yrs 10 mos

1. Designed wearable smartwatch PCBs using ESP32 and STM32 MCUs 2. Developed low-power BLE and WiFi hardware systems 3. Integrated sensors including ECG, PPG, accelerometer, SpO2, GPS, and temperature sensors 4. Reduced PCB size by 35% for compact wearable devices 5. Delivered production-ready Gerber and BOM files for mass manufacturing

Fiverr

Freelance Embedded Systems Developer

Fiverr • Freelance

Jul 2020 - Present5 yrs 10 mos

1. Delivered custom ESP32 and STM32 hardware solutions worldwide 2. Assisted startups in prototyping and product development 3. Specialized in wearable fitness devices and smart electronics