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Audio Verification Engineer Resume

Allentown, PA

SUMMARY:

  • Extensive 5 + Years of USA experience in performing mobile handset testing (Field/Lab) carried out in environment with of Confidential and Confidential standard.
  • Good Exposure in testing Data Protocol Stacks including HTP,FTP,SIP,TCP,IP UDP, RTP & Internet Protocols IPv4 & IPv6.
  • Strong Experience in (Lab - Automation & Manual) testing includes the network adaptability with the proto type and commercial devices for voice call, data call, & network selection, re-selection, supplementary services, and Hand over in Drive Test.
  • Expert in Problem solving & defect Tracking Reports using defect tracking Tools (HP Quality Center, JIRA, and Bug zilla).
  • Hands on experience in Confidential Testing as per 3GPP Specifications in lab Environment using Rohde & Schwarz Equipment’s, CMW500,CMU 200, UPV Audio Analyzer for Confidential Delay calculations & Jitter Buffer Management, QoS (Quality of service) using different voice codecs which includes, AMR, AMR-WB, EVS. This testing includes customer engineering verification request tests from network client’s Confidential , & Confidential .
  • Experience in all phases of Software Development Life Cycle (SDLC), Good Understanding of QA testing methodologies and QA life cycle, white box, black box, functional and customer oriented testing & worked in Agile Environment.
  • Experience in Mobile device testing and third party applications on various Mobile phones like HTC, Confidential, Samsung S2, S3, S4, S5, LG, with O/S of Android & IPhone with O/S of IOS
  • Complete understanding of organization structure & reporting methods of most of the fortune 500 client’s, Confidential, Confidential, Intel, Confidential, Confidential worked in all the above mentioned companies labs.

TECHNICAL SKILLS:

Network Familiarity: GSM, 1x, EVDO, CDMA, WCDMA(UMTS), WLAN/Wi-Fi(802.11-standards), Bluetooth, 2G, 3G, 4G, 4G LTE, 5G- Confidential .

Protocols Experience: SIP.TCP, IP,UDP,RTP

Protocol Understanding: RRC,RLC,MAC layers

Scripting Languages: Perl, shell, (Modification & Execution only)

Expertise on Tools: HP Application Life Cycle Management, Lumia Software Update pro, QXDM, QPST, QMICM, QMITP, QCAT, Thor flasher, Jag, Field Medic, ADB logging, Jira (CR - Management), Wire Shark, Agilent, TEMPS Investigation, NOMAD Head Acoustics, STT, Mobile Analyzer, Phone Tools, Intel’s all internal software tool expert, Rohde & Schwarz- CMW 500,CMU 200, UPV Audio Analyzer.

Mobile OS: IOS, Android, Windows-8, 8.1, Windows 10.

PROFESSIONAL EXPERIENCE:

Confidential, Allentown, PA

Audio Verification Engineer

Responsibilities:

  • Modem Loopback & Network Loopback measurements with UPV & Acqua systems.
  • Planning & preparing test scope, test plans, use cases for different stages of testing.
  • Testing, Status Reporting and tracking issues till their fix.
  • Working on Intel’s 3GGPP Contribution testing for EVS CODEC testing.
  • Collecting the Wireshark logs and Analyzing them (SIP Call flows and IMS behavior) in the Intel’s Lab internal tool (STT).
  • Working in Linux based environment for few audio related testing and analysis.
  • Throughput, Confidential testing, Mobile apps testing with devices Android & IOS.
  • Electrical Audio Quality Testing using Head Acoustics, MFE VIII.I & MFEVI.

Confidential, San Diego, California

Mobile Device Test Engineer

Responsibilities:

  • Interface between Confidential and 3rd party vendors /AT&T/T-Mobile/ Confidential /Sprint during development, implementation and testing phase - (Multi-Vendor Terminal Testing) on LTE, HSDPA, and GSM networks. Confidential testing on commercial handsets for Confidential & Confidential, Sprient, T-mobile networks.
  • Responsible for End customer Confidential (10776) & Confidential Test plan coverage for Network and non-network related test cases.
  • Responsible to post process the data collected on field & and debugging the errors like, Call drops, Max Re-Sets, Radio Link (RL) Failures & Through-put delta. Comparing the Field Test Result with Lab testing Results and reporting to the development teams.
  • Coordinating with development & testing teams to ensure zero bugs in product release.
  • Planning & preparing test scope, test plans, use cases for different stages of testing.
  • Status Reporting and tracking issues till their fix.
  • Performed Regression, Functional, Stress, Stability, and Sales testing on all windows 10 platforms Hardware’s. Throughput, Confidential testing, Mobile apps testing with devices Android & IOS.
  • Performed WLAN/Wi-Fi (2.4 GHz) & (5.0 GHz) UL/DL Through-put and performance on Windows 10 OS as per 802.11 standards
  • Performed OTA/FOTA/POTA/CMAS Testing and windows 10 updates FOTA testing & reporting the failures observed while software updating

Confidential, San Diego, CA

Mobile Test Engineer

Responsibilities:

  • Lab and Field testing for UMTS and LTE on Modems such as LA-WP8 chip enabled devices. With different modems 8960, 8974, 8926.Collected log files for HSDPA, HSUPA and HSPA+.
  • Experienced in LTE regression testing to test performance of LTE enabled devices.
  • Conducted Audio Quality Testing with NOMAD, for measuring the Call Quality and recording the MOS Scores.
  • Responsible for analyzing, documenting and filing legitimate bugs related to device issues. These jobs and duties are performed on various devices, builds, modems and testing platforms.
  • Performing testing related to Functional and KPI of the Device with various build/release and raise the issues observed in testing.
  • Conducted Mobile Interoperability Testing (IOT) with various Mobile stations and terminals to validate system performance (software/hardware), including debugging, test execution analysis, and reporting/documenting test results.
  • Engaged in extensive RIF testing on Modem builds with Major modems and 8960, 8974, 9x25 modems.
  • Performed different TA (Technical approval) testing for different network providers like Confidential ADAPT/ Confidential Acceptance Test Spec-10776 and TMO .
  • Supported Drop Call Rate testing on commercial and noncommercial phones like HTC one, Samsung Galaxy SII, HTC My Touch, 8960, Fusion and other modems.

Confidential, Holtsville, NY

Test & Validation Engineer

Responsibilities:

  • Responsible for providing support to validation manager in handling customer queries pertaining to validation activities.
  • Performing Drive test using AGILENT E6474A-X for EV-DO
  • Conducted functionality testing on Bluetooth, GPS, Camera related test cases on Android OS
  • Involved in Test case creation/ UE document review/ Test planning/ Test execution and CR reporting and tracking.

Confidential

Assistant Data Collection Engineer

Responsibilities:

  • Testing the A-GPS device with handsets network environment.
  • Validate the GSM, GPRS, and CDMA/ UMTS network compatibility.
  • Performed 3G Surveys (RSCP/Eco Voice, Video).
  • Missing neighbor investigation (2G, 3G) Pilot Pollution Investigations.
  • Post Processing (TEMS and MapInfo).

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