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Elijah
@elijah_jah1
Embedded Systems and Audio Hardware Design Engineer
United Kingdom
English, German, Spanish
About me
I am an Embedded Systems and Audio Hardware Engineer specializing in low-noise USB audio interfaces, DSP mixers, smart IoT devices, and custom PCB design. I help startups, manufacturers, and innovators turn ideas into reliable, production-ready electronic products. My expertise includes schematic design, multilayer PCB layout, embedded firmware, DSP implementation, ESP32, STM32, Bluetooth, Wi-Fi, and audio codec integration. I deliver high-quality engineering solutions with accurate documentation, manufacturing-ready files, and dedicated support to ensure successful product development.
Skills
Elijah
Offline •
See my services
Printed Circuit Boards (PCB)
I will design custom low noise usb audio interface, dsp audio hardware and pcb
Embedded Systems & IoT
I will develop custom embedded hardware, pcb design and audio interface
Work experience
Embedded Systems & Audio Hardware Engineer
Self Employed • Freelance
Apr 2021 - Present • 5 yrs 3 mos
Design and develop professional audio electronics, embedded systems, and custom PCB solutions for clients worldwide. Specialized in low-noise USB audio interfaces, DSP mixers, smart IoT devices, and embedded firmware. Create production-ready schematics, multilayer PCB layouts, BOMs, Gerber files, and technical documentation using industry-standard design practices. Experienced with STM32, ESP32, ARM Cortex-M, Bluetooth, Wi-Fi, audio codecs, and DSP implementation, delivering reliable hardware optimized for performance and manufacturability.
