Microcontrollers
- 8-bit, 16-bit, and 32-bit expertise
- focus on ARM Cortex-M cores: M0+, M4, etc.
- expertise with Freescale, NXP, Silicon Labs, Cypress, Microchip, and T.I.
- Espressif: Wi-Fi, Bluetooth Classic, and BLE using: ESP8266 and ESP32
Microprocessors
- focus on ARM Cortex-A cores: A7, A9, etc.
- expertise with Yocto, embedded-Linux
- OpenCV, OpenCL, OpenGL, OpenVG, gstreamer, QT
IoT
- Databases: significant experience with mySQL
- Protocols: have implemented solutions using MQTT(S) and HTTP(S), programmed in LAMP (PHP) and Node.js
- Cloud Providers: have worked with several, but now focused on Amazon Web Services, and Google Cloud Platform
- Cryptography: have developed symmetric (AES), and asymmetric (RSA, ECDH, ECDSA) projects using mbedtls
- Voice: have written skills for Alexa and Google Mini
GUIs
- mainly focused on Eclipse-based GUIs
- also comfortable with QT, Android Studio, and Visual Studio
Smartphone Apps
- Android, iPhone: have written hundreds of customs apps