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Ali AliAA
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Ali Ali

@aliali7

I resolve wireless, network infrastructure, and E911 incidents from field testing through root cause.

United States
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I'm currently supporting TruDynamic's Samsung project, resolving FWA/CPE connectivity incidents on Viaero CBRS Band 48 and validating E911 PSAP routing, PANI, and ALI database accuracy. I also analyze throughput, voice, RF spectrum, Windows Server, and SQL test data to isolate defects for engineering review.

Across Apple, Samsung, Sprint, AT&T, T-Mobile, and Verizon projects, I've investigated device, LTE/5G, VoLTE, GNSS, and emergency-location issues using tools including XCAL, XCAP, QXDM, Wireshark, and Python. I've led drive-test teams, trained junior engineers, and translate complex field findings into clear technical documentation and customer-ready resolutions.

Experience

Work history, roles, and key accomplishments

OE

Field Design Engineer

OSI Engineering

Jan 2023 - Jan 2025 (2 years)

Resolved software and configuration issues for Apple/Samsung devices on major carrier networks by identifying root cause and gathering diagnostic data. Performed E911 testing with SIP/NILR analysis and investigated location error outliers.

TS

Drive/Device Test Engineer

Teleworld Solutions

Jan 2016 - Nov 2022 (6 years 10 months)

Diagnosed and resolved NSA 5G/LTE throughput, AGPS/E911/GNSS, VoLTE, CSFB, and handover issues on Samsung UEs. Performed post-processing in XCAP, Actix, and Windcatcher, and trained junior RF test engineers.

NW

Drive Tester (Team Lead)

Ngara Wireless

Feb 2016 - Sep 2018 (2 years 7 months)

Led a 2-person team implementing Carrier Aggregation on Sprint's nationwide network. Collected and analyzed CDMA voice, LTE throughput, and attach/detach data, and trained new recruits.

GA

Device/Drive Test Engineer

Global Technology Associates

Jun 2014 - Jan 2016 (1 year 7 months)

Executed LTE/CDMA/1xEVDO shakedown tests, scans, and cluster drives across the Multiband project. Performed VoLTE data collection, RF survey, and firmware update/downgrade troubleshooting.

CC

VoLTE Device Test Engineer

CSS Corp

Jul 2013 - May 2014 (10 months)

Executed VoLTE/CSFB/handover test suites using QXDM and Qualcomm Product Support Tools. Independently diagnosed field issues and trained new RF test engineers.

PR

Drive Test Engineer

Pramira

May 2013 - Jun 2013 (1 month)

Performed 3G/4G device testing, E911 call validation (Lat/Long, P-ANI), and CTTP/IVHHO testing for a Samsung/Sprint project.

AS

LTE Drive Test Engineer

Avion Systems

Mar 2013 - May 2013 (2 months)

Conducted SSV, IRAT/IFHO exit-route testing, and CSFB/E911 validation. Measured RSRP, RSRQ, SINR, and CQI using QXDM Professional.

TU

Internet Technical Support

Teleperformance USA

Provided cable modem, router, and LAN install/configuration support. Promoted to Tier II technical support.

Education

Degrees, certifications, and relevant coursework

CP

California University of Pennsylvania

Master of Science, Applied Mathematics

Master of Science in Applied Mathematics.

The Ohio State University logoTU

The Ohio State University

Bachelor of Science, Electrical and Computer Engineering

Bachelor of Science in Electrical and Computer Engineering.

Tech stack

Software and tools used professionally

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