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Diego A
@diegopcbexp
Embedded PCB Designer ESP32 STM32 IoT and Custom Hardware Expert
Spain
English, Spanish, French
About me
I’m an embedded PCB designer focused on turning electronics concepts into reliable, production-ready hardware. I design custom PCBs, schematics, microcontroller boards, and IoT hardware using practical engineering principles. From ESP32 and STM32 integration to PCB layout, routing, power management, sensor interfaces, and optimization, I deliver clean, functional designs built for prototyping, testing, and manufacturing.
Skills
Diego A
Offline •
See my services
Printed Circuit Boards (PCB)
I will do pcb design and schematic with circuit board optimization
Printed Circuit Boards (PCB)
I will design custom pcb layout schematic pcb circuit board and optimize
Work experience
Amazon
Full-time • 5 yrs 1 mo
Senior Software Development Engineer
Apr 2025 - Present • 1 yr 5 mos
Senior Engineer at Amazon Business in Madrid. Working on the tier-1 systems behind B2B pricing and promotions, specifically how business offers get priced, filtered, and shown to customers. Leading the team's work on AI-assisted development and maintaining complex systems to ensure they are easy to explain.
Software Development Engineer II
Oct 2022 - Mar 2025 • 2 yrs 5 mos
Software Development Engineer II at Amazon Business. Responsible for developing and maintaining high-scale pricing and promotion systems for B2B customers. Focused on system maintainability, scalability, and implementing complex business logic for offer filtering and pricing displays.
Software Development Engineer I
Jun 2021 - Sep 2022 • 1 yr 3 mos
Entry-level Software Development Engineer role at Amazon. Contributed to the development of backend systems for Amazon Business, focusing on learning the architecture of tier-1 pricing systems and participating in the full software development lifecycle within a large-scale engineering environment.
