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craig_castro

Craig Castro

@craig_castro

Electronics and Embedded Systems Engineer

Verenigde Staten
Engels, Duits, Spaans, Frans
Sommige informatie wordt in het Engels weergegeven.
Over mij
Results-driven Electronics Engineer years of experience designing high-performance hardware, advanced IoT systems, and complex PCBs. Specializing in high-speed design, ESP32/LoRa wireless integration, BMS battery architecture, and rigorous signal integrity analysis. Dedicated to delivering production-ready, DFM-compliant solutions from schematic capture to final layout. Whether you need a low-power connected sensor or a custom multi-layer board, expect precision engineering optimized to rank, convert, and scale.... Lees meer

Skills

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craig_castro
Craig Castro
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Print circuit boards (PCB)
I will design compact iot sensor pcb with esp32, lora, GSM and low power rf layout
VanafUS$ 80 / projectMeer informatie
Print circuit boards (PCB)
I will design custom wearable iot pcb with esp32, sensors, battery charging, dmf ready
VanafUS$ 75 / projectMeer informatie

Werkervaring

Apex_Systems

Senior PCB & Embedded Systems Engineer

Apex Systems • Freelance

Apr 2022 - Present • 4 yrs 7 mos

Designed over 45 custom multilayer PCBs for IoT, automotive, and wearable tech utilizing Altium Designer and KiCad. Spearheaded high-speed digital designs with controlled impedance traces and successful signal integrity (SI/PI) simulations. Developed robust firmware and custom hardware integration for ESP32, STM32, and LoRa-based remote monitoring nodes.