Senior QA Analyst/Test Engineer Resume

TECHNICAL SKILLS:

Data Collection Tools: Slate Application4.1, Qualcomm Tools QXDM, QCAT, QRCT, QPST, XCAL, Shannon DM Tool SLSI Chipset, Engineering Testing Software (ETS) for VIAcom Chipset, RDX (Ramp Dump Extractor) - for UE Modem Crash Analysis, Wireshark, NetPerSec, Power Tool.

Lab Equipment: Agilent and Spirent Radio Communication, Rhode & Schwartz Network Analyzer.

Technologies: 1XRTT/CDMA/UMTS/HSPA/EVDO, 2G/3G, LTE Advanced, CSFB, SRLTE, VOLTE, VCC, SVD.

IMS Protocols: RTP, SIP, SDP, LCP.

Programming Languages: Python.

WORK EXPERIENCE:

Senior QA Analyst/Test Engineer

Confidential

Responsibilities:

Lead Engineer for performing production sample testing/evaluation, primarily with lab setting and debug tools.
Interface effectively with Software Program Leads in South Korea to fully analyze protocol stack related issues in appropriate 3GPP specifications.
Track and communicate technical issues for wireless products and report project status to management. Work with project managers, engineers, and network carrier Sprint representatives to ensure successful verification of issues raised.
Execute project schedules and deliverables for wireless products from wireless carrier lab entry to approval. Represent the urgency and escalate the issues appropriately.
Regularly communicate the project status and key issues to management. Use technical engineering knowledge and experience to understand customer applications, test cases, and requirements.
IP Multimedia Core Network Subsystem (IMS) validation for Voice over Wi - Fi/Voice Call Continuity/Simultaneous Voice and Data/LTE Calling/SMS over IP/VoLTE.
Commercial Mobile Alert System (CMAS) testing to validate Federal Communications Commission standards at Sprint Lab for CDMA/LTE handsets.
High power user equipment testing for enhanced signal performance, Wireless Priority Services (WPS) and Wireless Data Static IP/Data Link Testing/IPV4V6, Wi-Fi Hotspot 2.0 - Passpoint testing with Boingo.
RSSI Bar testing in Samsung mobiles Received Signal Received Power and validation for various carrier LTE bands in Rhode & Schwartz network call box simulator.
E911 test, IPerf downlink/uplink data throughput test to verify Live Network carrier speeds for FDD/TDD Bands.
Coordinate with Modem/CP Team/Radio Interactive Layer team for bug fixes.
Verification of product features by simulation of a variety of customer applications and infrastructure conditions and in conformance with GSM/CDMA/LTE standards and specifications.
Evaluate user interface software for quality, standards performance, functionality conformance and adaptation to ensure the interoperability of system.
Analyze and determine issues related to the systems and networks and independently design test plans, models, test parameters and test considerations.
Carrier Aggregation Testing TDD-Band41 2*CA, 3*CA and MIMO 64-QAM, 256-QAM, TM8.
Validate Anti-Theft Security System for Google FRP Lock and Samsung Reactivation Lock.
Co-ordinate with Mobile Network Operator (MNO) and Open Mobile Alliance for Device Management (OMADM) for Chameleon SKU setup testing for Sprint prepaid brands Virgin Mobile, Boost .
Identify and drive post-launch product improvements through maintenance software releases or future device development.
CDMA/EVDO System Acquisition Testing with Network Emulator RF Shield Environment .
Call Drop/Data Drop Test/GPS Position Location Testing for development models.

Associate RF Engineer

Confidential

Responsibilities:

Coordinated with MME, EPC, CORE Network engineers on the Field to validate network data performance.
Planned and executed 4G/ATP tests for post processing log analysis and 4G/Cluster FIT Drive for Network Optimization.
Verified uplink/downlink inter/intra eNodeB hand over tests, Link Budget tests for attach and uplink throughput and downlink throughput UDP/TCP Traffic .
Performed data collection and functionality testing for network drive routes.
Coordinated with RF Engineers to optimize network, reduce network drop calls, interference levels, blockage and Hand Over failures.
Utilized Spectrum analyzer equipment to scan different RF Channels.

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