Senior Software Test Engineer Mobile & Embedded Systems

JAVIER DELGADO

Results-driven Software Test Engineer with 10+years of experience in mobile, embedded, and wireless systems testing across top-tier companies including Audi, Google, Motorola and Alcatel. Expertise in manual and automated testing, mobile network protocols (2G–5G), embedded systems, Field Test, Bluetooth/WiFi, OTA updates, and Infotainment Platforms. Strong hands-on experience with 5G NR device testing (NSA & SA). Solid understanding of LTE, IMS, VoLTE, EPS fallback, and 5G call/data flows. Ability to interpret protocol logs, call flows, and KPIs. Experience working with Windows based devices from a cellular perspective. Experience with lab and field test environments. Strong troubleshooting skills using logs, traces, and performance metrics. Experience of working with Qualcomm and MediaTek chipsets.

️ ************@*****.*** 442-***-**** javier-delgado-3780097

Professional Experience:

TCS/Akshaya at Apple-Cupertino, CA. RF Engineer Oct 2025-Feb 2026

Contracted to work as RF Support Engineer • Testing WiFi OTA signals on 2.4/5/6 GHz channels for iPads. • Conducting Human Engineering User Studies on several Apple products. • Collecting data for analysis to internal teams.

Volkswagen Group of America (AUDI)–Belmont, CA Sr. Test Engineer Nov 2022–Dec 2024

• Executed functional, regression and sanity tests on eSIM, Bluetooth, WiFi, Android Automotive OS, Android Auto, CarPlay, Advanced Driver Assistance, and telematics systems. • Leverage extensive experience in OEM device validation and Windows BSP testing, specializing in UEFI, KDNET debugging, and CI/CD pipeline management to ensure release readiness. • Expertise in triaging, log analysis, and executing automated functional and stress tests for internal and external stakeholders.

• Lab, field and car testing •Used VAS, ODIS, CPTool, and QXDM for software flashing, log capture, and triage. • Used CAN, CANoe, UDS/DoIP for vehicle communications and diagnostics. • Performed functional, regression, and sanity testing. •Worked with ConMOD, HCP3, HCP5 and supported other ECU’s as required • Worked in Agile teams with JIRA and other defect management databases.

Tech Mahindra at Google–Mountain View, CA Sr. Test Engineer Jul 2021–Aug 2022

• Conducted full-stack testing for Google Fi MVNO, including device flashing, OTA updates, eSIM (production SIM, Data Only SIM, Staging SIM), Bluetooth, WiFi, Web Portal, IMS and app testing. • Validated SIM provisioning and functionality, international roaming, and wireless data plans. • Interfaced with servers and portals to verify user plan changes in real time. • Performed functional, regression, and sanity testing. Worked with Buganizer for defect management.

Zodiac Wireless–San Diego, CA Sr. Test Engineer Nov 2019–Jun 2021

• Setup Android, Apple, and Windows mobile devices with 5G and LTE configurations. • Performed OTA updates. • eSIM and physical SIM provisioning and functionality. • Bluetooth, WiFi, log analysis, mobile accessories validation, setup and configuration of Android TV, Fire TV and other web devices. • Provided support in both technical testing and customer interaction. • Performed functional, regression, and sanity testing. Worked with JIRA and Bugzilla for defect management.

ALCATEL–Irvine, CA Sr. Test Engineer Feb 2013–Oct 2019

• Delivered software validation for mobile devices and accessories based on Android and Windows OS. • Used ADB, AT and QXDM for log capture and defect triage. • Tested eSIM, physical SIM, Data Only SIM, Staging SIM Provisioning. • Tested OTA Updates. • Tested Bluetooth. • Tested WiFi. • Supported conformance and carrier testing for AT&T, T-Mobile, and Verizon. • Tested Android TV, Amazon Fire TV, web client applications, preloaded games and third party game apps. • Used python and silk frameworks for test automation • Worked in Agile teams with JIRA, Bugzilla and AML defect management.

Motorola-San Diego CA Sr. Test Engineer Jun 2006-Sep 2012

• Conducted functional, regression and sanity tests on proprietary software with mobile devices • Tested physical SIM provisioning, tested Data Only SIM Provisioning and functionality. • Tested preloaded games • Tested WiFi, Bluetooth and car accessories. • Tested OTA Updates • Used QXDM for modem log capture • Used python for test automation.

EDUCATION • MBA–International Business, Florida Metropolitan University, USA • B.S. –Communications & Electronic Engineering, University of Guadalajara, MX

SKILLS • Tools: QXDM, ADB, JIRA, Bugzilla, Quality Center, ALM, VAS, ODIS, CANoe, CPTool, IDEX, Serial • Logging • Technologies: LTE, 5G NR (NSA & SA), GSM, UMTS, CDMA, ADAS, eSIM, VoLTE, Android Auto, Apple CarPlay • Test Types: Regression, Sanity, Smoke, Functional, OTA, Protocol, Carrier Conformance • Platforms: Android, Windows, Embedded Systems •

Education: MBA-International Business, Florida Metropolitan University, Tampa, FL

BoS., Communications and Electronics Engineer, Universidad de Guadalajara, Mexico

Certifications: Google Project Management, White Box & Test Automation, Audit Leader (DNV), Quality in Service (LANTIP CONSULTING)

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