Jonathan Crockett Email & Phone Number

San Jose, California, Us

SleepIQ is Sleep Number’s award-winning smart bed technology.• Designed and implemented OpenEmbedded Linux (Yocto distribution) on i.MX6SL/8MN ARM SOC• NXP i.MX8MN OpenEmbedded Linux board bringup (u-boot, kernel, device tree)• NXP Kinetis Microcontrollers (K10, K20, KV42) bringup• NXP i.MX HAB (Secure Boot)• Linux Systems development• Linux IOT software device update mechanisms• NXP Yocto BSP (linux-imx, u-boot-imx, imx-boot, imx-atf)• Linux kernel drivers (BLE, WiFi, SPI, 1wire)• FreeRTOS• Technologies used: Bash, C, Python, J-Link, Bluetooth Low Energy, bluez, Jenkins, Docker, git, Jira, Hashicorp packer, Hashicorp Terraform, MQX, IAR, Microchip BLE BM70

• eINK display firmware drivers (FreeRTOS, nRF5 SDK)• NFC microcontroller firmware (bare metal)• BLE connected light bulb (CSR1010) firmware testing (sniffing packets, iOS/Android client interaction, automated firmware test scripts)

Irvine, Ca, Us

Technologies: Android Studio, Java, Jackson JSON parser, Retrofit2, Python, C, PHP, MongoDB, MySQL, git, svn, trac, CSRmesh, Bluetooth LE, AWS, Unity3D, C#, C++, Android SpeechRecognizer API, Google Cloud Speech API• mobile application for a startup integrating a Unity3D avatar with MT-One server• SDK for MT-One REST API using retrofit2 and jackson2 libraries• Wrote prototype android application to demonstrate speech API and BLE service integration with Estimote beacons• Software Engineering for HTTP API for aggregating internet services (map, poi, ...)• Quality Testing for Android Zypr API client• Release Engineer for Android Zypr API client

Santa Cruz, California, Us

Technologies: Ruby, Jenkins, Watir, Selenium, Java, JIRA, git, AWS, Bash scripting, Tomcat deployments• Cucumber (Ruby) Automated Test Development of SPRING REST api services and AngularJS web applications using Watir-Webdriver Selenium wrapper

Newark, Nj, Us

• Built, tested and verified platform software (OpenEmbedded Linux & Android 2.2) for a mobile online gaming device "The Jungle" based on Nvidia Tegra 2 ARM CPU• Debugged fastboot bootloader hang on prototype hardware• Created special Tegra Linux kernel builds for testing hardware features• Created bitbake recipes for core application software and for 3rd party software libraries to be built within the OpenEmbedded embedded linux framework• Wrote an efficient Perforce fetcher module in Python for bitbake

I volunteered as part of the operations department.

San Jose, Ca, Us

• Sustaining Developer in Cisco IOS (device drivers and platform support) for 800-3800 series routers.• Solved customer hardware and software issues collaborating with tech support to promote high levels of customer satisfaction• Fixed customer and internally found bugs in ARTG platform code device drivers in mainline Cisco IOS releases with a focus on serial, T1/E1 and Ethernet technologies• Built VxWorks firmware and maintained and developed data features for a cable modem with VoIP product• Implemented advanced TFTP options RFC2437, RFC2438, and RFC2439 to c1700 boot rom thereby reducing the time to download a new IOS image in our lab by over 50%

Provo, Ut, Us

* QA Automation developer for Quattro Pro for Windows

Newbury, Berkshire, Gb

Quality Assurance work on Quattro Pro for DOSQuality Assurance work on Quattro Pro for WindowsMaintained Printer LabDeveloped C++ Test Framework for internal GUI framework used in several products