I am a Senior Electronic Hardware Engineer with extensive experience in PCB design, embedded systems development, and firmware programming for a wide range of commercial and industrial products. I specialize in transforming concepts into manufacturable, high-performance electronic products, from schematic design and PCB layout to firmware development, prototyping, testing, and production support.
### High-Speed RF & Embedded MCU Expertise
# RF & Wireless Technologies
• Bluetooth Low Energy (BLE 5.x)
• Wi-Fi (2.4 GHz / 5 GHz)
• Zigbee
• Thread / Matter
• LoRa / LoRaWAN
• NB-IoT / LTE-M
• GPS/GNSS
• Sub-GHz RF (315 MHz, 433 MHz, 868 MHz, 915 MHz)
• NFC and RFID
# High-Speed PCB Design
• RF impedance-controlled PCB layout
• Differential pair routing
• High-speed signal integrity analysis
• Multi-layer stack-up optimization
• RF matching networks and antenna integration
• EMC/EMI compliance design
• Power integrity optimization
• DDR, USB, Ethernet, CAN, SPI, SDIO, and high-speed interfaces
# MCU & SoC Platforms
• STM32 Series (F0/F1/F4/F7/H7/WB/WL)
• ESP32 Series (Xiao ESP32S3, ESP32-WROOM-32, ESP32-WROVER, ESP32-C6)
• Nordic nRF52 / nRF53 BLE SoCs (nRF52840, nRF5340, u-Blox NoRa-B1)
• NXP Kinetis, LPC and i.MX RT (RT1060, RT1170)
• Silicon Labs EFR32 (EFR32BG, EFR32MG)
• Renesas RA/RX (RA2, RA4, RX231, RX651)
• Microchip PIC & SAM Series (PIC24, dsPIC33, SAME5x)
• Raspberry Pi (3/4/5 modules, CM4/5 modules, Rp2040 MCU, Pico module)
# PCB Design & Hardware Development
• Multi-layer PCB design (2–16+ layers)
• High-speed digital and mixed-signal design
• RF and wireless device design
• Compact and handheld product development
• Wearable electronics design
• Medical device electronics
• Automotive electronics
• Power supply and power management circuits
• Battery-powered and low-power systems
• EMC/EMI optimization and signal integrity
I am committed to delivering reliable, production-ready electronic solutions with a strong focus on quality, performance, manufacturability, and project complete. Whether you need a complete product design or support for a specific hardware or firmware challenge, I can help bring your idea to reality.
Thank you for reviewing my profile.
Regards,
Angel Ortega