c
colemanhola

colemanhola

@colemanhola

compact digital surveillance pcb design and embedded firmware

United Kingdom
English, Spanish, French
About me
I specialize in compact digital surveillance hardware, PCB design, and embedded firmware development for cameras, smart monitoring systems, and IoT devices. My expertise includes schematic design, PCB layout, ESP32, STM32, Embedded Linux, MIPI CSI/DSI interfaces, wireless connectivity, and low power electronics. I deliver reliable, production ready solutions with a focus on performance, optimization, and manufacturability, from concept and prototyping to final product development.... Read more

Skills

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colemanhola
colemanhola
Offline • 

See my services

Embedded Systems & IoT
I will compact digital surveillance pcb design and embedded firmware
From$100 / projectMore details
Embedded Systems & IoT
I will design ai smart glasses pcb esp32, ble and embedded firmware
From$100 / projectMore details

Work experience

Emerald_Dragon

Embedded Systems & Hardware Design Engineer

Emerald Dragon • Freelance

Dec 2020 - Present • 5 yrs 7 mos

Designed custom PCBs for surveillance, IoT, wearable, and industrial applications Developed embedded firmware using ESP32, STM32, and ARM-based platforms Integrated camera modules, wireless connectivity, and sensor systems Created production-ready hardware from concept through manufacturing Worked on MIPI CSI/DSI display and camera interface projects Delivered schematic, PCB layout, firmware, and prototype support for global clients