Objective

• Seeking a good position in the field of telecom and mobile (Handset or Device) testing.

SUMMARY

• Qualified and skilled engineer with 4 years of experience in the field of mobile communication.
• Good knowledge in GSM, UMTS, HSPA, HSPA+, LTE, MIMO, OFDM, VoLTE wireless technologies.
• Good knowledge of LTE, IMS/VoLTE architecture, Call flow & IMS protocols such as SIP/RTP/RTCP.
• Good knowledge of Qualcomm tools such as QXDM, QCAT and QPST.
• Able to adapt to different working environments and able to work both individually and in groups.
• Excellent analytical and quantitative skills.
• Ability to work well under pressured environment with multitasking.
• Enthusiastic to learn new technologies and new software/platforms.

TECHNICAL SKILLS

Software tools: QXDM, QCAT, QPST, TEMS, ACTIX, DATUM, NOMAD, ODIN.

Technology: GSM, UMTS, W - CDMA, HSDPA, HSPA+, LTE, VoLTE.

Operating systems: Android, Windows, iOS and RIM.

PROFESSIONAL EXPERIENCE

Confidential, Atlanta, GA

Device Test Engineer

Responsibilities:

• Performing device field testing as per Confidential & Confidential 16411 document for VoLTE, LTE, HSPA, HSPA+, UMTS and GSM devices.
• Performing Call Performance and Voice quality testing using Spirent NOMAD as part of KPI benchmarking testing.
• Performing device mobility testing in different RAT includes MultiRAB, CMAS, Multiple PDP, FEMTO cell, Navigation and E911 testing.
• Performing device stationary testing such as FOTA, Bluetooth, 3rd Party Streaming, YouTube, Wi-Fi and MHS testing, NFC Testing, Camera Testing, 3rd party IM Testing & Multi-tasking Tests.
• Performing Carrier Aggregation and SRVCC test cases.
• Executing network selection-reselection, Inter/Intra band handover and Inter-RAT HOs within various RATs supported by operator for CS/PS domain.
• Developing drive routes for various required radio conditions based on eNodeB, RNC, BSC maps provided by operator.
• Taking logs as per requirement of development team through QXDM/QPST tool, and analyze it through QCAT.
• Experienced in executing throughput, voice call Performance, data call maintenance tests in mixed and marginal signal coverage conditions Confidential & Confidential networks.
• Raising the various issues in Quality center and following up with the respected OEM and Confidential & Confidential team.

Confidential, Baltimore, MD

Mobile Test Engineer

Responsibilities:

• Loading the new Android build through the software ODIN.
• Worked on normal feature and functional tests for each formal builds and verified the solved bugs with each engineering builds.
• Performed Validation tests from written and/or verbal instruction.
• Took automated logs based on the testing requirement or CR verification needs.
• Kept the track record of the weekly activity and updated the status of open CRs.
• Performed data throughput testing and measured speed of Ping and HTTP, UDP, HTTP protocols.
• Performed IRAT testing within different RAT supported by Confidential -mobile.
• Prepared reports with defect sheet of various defects which found during testing.
• Provided logs and reports to the developer teams for analysis.
• Reviewed the product before final release with corresponding teams and provided all necessary comments.
• Experience on ADB (Android Debug Bridge).

Confidential, New York, NY

Microwave Design Engineer

Responsibilities:

• Map study and actual survey for the verification of LOS (line of sight) using survey instruments such as binoculars, compass, digital camera, Google earth maps, computer laptop, GPS and signaling mirrors.
• Study of topology profiles that shows the type of terrain and on and off- path structures such as trees buildings and water tanks using Map info.
• Gather site data coordinates (WGS 84) using Global Positioning System (GPS) equipment particularly Garmin Etrex Vista and Garmin GPS 72 and Garmin legend.
• Survey the existing microwave sites when a new site will be linked in Order to verify details on the existence and conditions of infrastructure and Site facilities.
• Identifying proposed mounting pole and MW antenna location for Greenfield and Rooftop.
• Microwave connectivity for In-building Solution (IBS) from BTS to MW dish pole location.
• Submit Technical Site Survey Report (TSSR) containing MW antenna proposed height, azimuth, diameter, frequency, panoramic views, Path profile and Link Budget.
• Check MW antenna parameters in conceptual and detailed drawing designs (DDD).
• Getting panoramic views of search ring candidates for coverage reference.
• Assessment of possible future interference such as growing trees, buildings, etc.

Confidential, San Francisco, CA

RF Test Engineer

Responsibilities:

• Worked on ACTIX and TEMS Investigation ver.12.0.2 and 12.0.3.
• Collected UE physical measurement (SC, RSCP and Ec /No) for the entire active cell, Tested and analyzed data speed for HSPA+.
• Assisted in Checking and analysis of wireless parameters CPICH power, Primary scrambling code, 2G / 3G neighbors, missing neighbors, Active Sets and inter frequency parameters.
• Configured TEMS ports, workspace and command sequences.
• On-Air verifications of NodeB using Ericsson TEMS and Network Monitor Phone.
• Performed field testing to carry out signal measurement using TEMS and assisted in fine tuning by changing antenna, tilt, azimuth to meet traffic capacity & coverage.
• Performed IRAT, GPRS testing and cluster verification.
• Performed E911 testing using true position GPS logger.
• Used Microsoft Streets and Trips for navigation and route planning.
• Performed field test data processing and report generation.
• Monitored system performance indicators such as Receive level, Receive Quality, Dropped Calls, Blocked Calls, HO failure and Missing Neighbors.