SUMMARY

• More than eight years of experience as Wireless devices - System Verification Engineer: Technical Acceptance (TA) Engineer, Field Test (TA) Engineer, Quality Assurance Engineer, Device Test Engineer, and RF-Test Engineer.
• Specialized in device software verification and carrier requirement validation.
• Frequently recognized for reporting major network and device defects/issues.
• Creating Test cases and Test procedures for product quality verification, Team player, Team lead, Project lead.

TECHNICAL SKILLS

• C language
• Digital Image and signal processing,
• Adaptive Array Antenna Systems,
• Smart Antennas, Wireless Network Architecture
• (GSM, CDMA, UMTS and LTE).
• MATLAB, Simulink, E-CAD, VHDL, D-Space & PSPICE.
• TEMS Investigation 8.0.1, 9.0.1, 11.0.1, 11.0.4,
• 11.0.6, 13.0.1, 13.0.2 (UMTS (3G) & LTE
• Testing), Agilent E6474, QXDM, XCAL, US Atlas,
• Microsoft Streets & Maps Navigation.
• Wind Catcher, Wind Catcher+, MapInfo, Actix 5, 7.
• Agilent 8960-SERIES 10, & Rohde & Schwarz CMW 500.
• QxDM, XCAL, QCAT, XCAT, Wind Catcher+,
• Spirent-Datum, Spirent-NOMAD, NOMAD-MDL,
• ADB, Android SDK, RDX, Spy Tracer, DubugMux,
• Monsoon Power monitor, DDMS, Wireshark,
• Confidential tools for testing CDMA & LTE Modem
• Performance test using RmPC & ETS.

PROFESSIONAL EXPERIENCE

Confidential, Basking Ridge, NJ

Quality Assurance Engineer

Responsibilities:

• Analyze Business Team/User stories requirements for new projects and changes to existing projects such as: Software Requirements Data, Software Design Document, Software Verification Plan and Software Integration Documents. This analysis is done to create SIT Test cases and Test data.
• Performing SIT testing for individual module, integrated subsystems and system. Open JIRA defects identified during SIT testing with Test evidence and Test data.
• Support Developer in Debugging JIRA defects for root cause analysis and fix. Verify and close the defect with Test data and Test evidence.
• Attend conference call and meeting with developer and business analysis teams, for updating current status of project testing, defects status and future developments.
• Co-ordinate with my QA management and remember on daily schedules, current project status, QA testing methodologies enchainment.

Confidential

Quality Assurance Engineer

Responsibilities:

• Handling Verizon QC: ALM Mobile, Quality Center, Device Forum (DF) and (PIF) issues:
• Issue reproduction on internal testing devices on customer specified model/ binaries.
• Field-testing issue specified devices models/binaries for radio and network issues, capturing network logs and log analysis.
• Taking device Communication Processor (CP, Modem) log and analysis using QPST, QXDM, and QCAT tools; Wireless Network log analysis using Wireshark tool;
• Android platform logging using ADB and DDMS tools;
• Wi-Fi Air logging; Bluetooth and NFC snoop logging and air logging;
• Develop test plans and test cases for Post-Launch quality assurance and use case reproduction test;
• Validate and verify issues and fixes;
• Work with team members to constantly come up with better innovative ideas for feature and application testing and help drive the product quality to the highest standards;
• Utilize software testing experience, including test case creation;
• Utilize experience with wireless products or other telephony products; Working knowledge of smartphone, operating systems (OS), and mobile wireless telecommunications technology;
• Coordinating R&D to analyze and fix reproduced issues, customer complains.
• Clarifying Verizon / customers, with a detailed analysis of frequently asked questions about devices and applications user functionalities.
• Updating vendor comment on QC and closing issues with valid clarification and fix.
• Issue reproduction on customer return devices, finding the route cause and dispatching the devices with issues to Confidential HQ and following up for actual cause and future responses for such issues.

Confidential

Sr. Field Test Engineer

Responsibilities:

• Test for F4L Call Performance requirements: For 2G, 3G (mRAB), CSFB (mRAB) and VoLTE (mRAB).
• Test for F4L Voice Quality Performance requirements: 2G Narrow Band (NB), 3G Narrow Band (NB), 3G Wide Band (WB), and VoLTE Wide Band (WB).
• Test for VoLTE (Voice over LTE): Call performance VoLTE (mRAB), Wide Band (WB) Voice Quality Performance and SRVCC-HO.
• Test for ViLTE(Video over LTE): IR94, Video call performance and SRVCC-HO.
• Test for F4L Data performance requirements: 3G and LTE Stationary (Good, Moderate and Poor RF network) and also mobility.
• Test for AT&T 10776 Test plan.
• Performing all carrier specified tests, including call performance, system selection, system determination, data-throughput, AGPS, E-911, e-mail, SMS, MMS, FOTA, AT&T mobile apps, etc.
• Executing field test cases focused on the voice and mobility network inter-operability on new and/or existing devices.
• Performing all applicable testing to support the device technical acceptance (TA) process.
• Internal field test documentation, issues reporting, fix and confirmation test.

Confidential

Field Test Engineer

Responsibilities:

• Executing field test cases focused on the voice and mobility network inter-operability on new and/or existing devices.
• Performing all applicable testing to support the device customer acceptance process.
• Performing AT&T Field Test Specification: 16411 SPE Field Test Specification 2T2013.
• Performing all carrier specified tests, including call performance, system selection, system determination, data-throughput, AGPS, E-911, e-mail, SMS, MMS, FOTA, AT&T mobile apps, VZW mobile apps, etc.
• AT&T VoLTE- Field testing- Mobile devices:
• Mobility and stationary testing:
• Voice call performance testing
• IMS registration and periodic re-registration over LTE & 3G conformation.
• Voice call-Audio Quality performance testing-MOS.
• Supplementary Services (SS) testing: Call-forwarding, Multiparty-call, Call-wait, Call-Hold, CMAS, OIR, and GETS &WPS etc.
• Handover testing for both IDLE and Dedicated mode (PS only, mRAB calls): Inter-frequency, Inter-TAC, Intra-Cell, Inter-Cell, Intra-frequency, VoLTE to Non-VoLTE TAC, iRAT, SRVCC.
• E-911 VoLTE calls.
• Regression testing on new firmware upgrades.
• Joint testing with ALU network team for network issues reported.
• Joint testing with OME's team for QC defects reported.
• Defect reporting: raising JOT and QC tickets for network and device defects.
• VZW FIT-testing device requirement as the part of RF-Conformance LAB certification:
• Voice Call performance testing for long calls and short calls in Mixed and Marginal coverage regions. In Hybrid, SVLTE, and 1xRTT RAT modes
• FIT - Feature conformance testing.
• Data-throughput testing in Mixed and Marginal coverage regions. In LTE, eHRPD, HRPD EvDO, and 1xRTT RAT modes.

Confidential

Technical Acceptance (TA) Engineer

Responsibilities:

• Performing all applicable testing to support the device customer acceptance process.
• Performing all carrier specified tests, including call performance, system selection, system determination, AGPS, MIP, browser, SMS, MMS, video, camera, user interface, etc.
• Reviewing carrier test requirements and develop appropriate test plans to ensure specified performance capabilities have been achieved.
• Preparing official test reports for carrier submission and evaluation interfacing with carrier technical resources to ensure understanding of and compliance with all required specifications.

Confidential

Device Test & Quality Assurance Engineer

Responsibilities:

• Handling Verizon QC: Device Forum (DF) and Post-Launch Issue Forum (PIF) issues:
• Issue reproduction on internal testing devices on customer specified model/ binaries.
• Field-testing issue specified devices models/binaries for radio and network issues, capturing network logs and log analysis.
• Coordinating R&D to analyze and fix reproduced issues, customer complains.
• Clarifying Verizon / customers, with a detailed analysis of frequently asked questions about devices and applications user functionalities.
• Updating vendor comment on QC and closing issues with valid clarification and fix.
• Issue reproduction on customer return devices, finding the route cause and dispatching the devices with issues to Confidential HQ and following up for actual cause and future responses for such issues.

Confidential

RF-Test Engineer

Responsibilities:

• Perform drive tests for service verification and gauge ‘successes of network upgrades.
• Drive Test: Field Optimization includes four tests 1) Verification, 2) Drive in dedicated mode, 3) Foot Print and 4) Hand Over test.
• Checking signal strength in the entire coverage area.
• Identify DROP Calls during Co Channel Interference.
• Benchmark and monitor the performance and quality of wireless networks, services, and content.
• To perform Cluster Drive and Post Processing of Log Files.
• Perform Walk Test for Metro/Malls.
• Perform post-processing of drive test data, collection of other BSS/RNC statistics.
• Analyzing Scanner drive logs trough Actix and plan tilt & orientation according to Drive logs to overcome pilot pollution and handover boundary.
• Drive test log files analysis and giving recommendations to improve the RAN Performance.
• Providing technical support to the RF Engineers and making their working environment healthy.
• UDP & TCP Internet protocol tests for Uplink & Downlink Stationary testing for LTE Network.
• Inter-handover test between sectors and Intra-handover test between sites for LTE Network.