Mahyar Sajadi

Phone Number: (425) 772-9487

Email: Mahyarsajadi@yahoo.com

Redmond, WA 98052

 

 

Summary:

RF Performance Technician with more than 4 years of experience in RF Drive Testing with extensive experience in the GSM/UMTS and LTE Network Testing. Worked for multi vendors /Operators in the USA/ Iran using much RF test tools like XCAL, TEMS Investigation 15.2

 

 

Qualifications and Experiences: 

·               RF Network Drive Testing (GSM, CDMA , WCDMA, and LTE) including investigation of HO, Drop calls , blocking , IVHHO , IFHO , voice blocking ,DL and UP Throughput

·               RF devices/software/systems trouble shooting

·               E911 coordination and testing for NV project ( Sprint )

·               Identify RF interference, Rx. Quality , Layer3  messages verifications , soft/hard HO analysis

·               Perform coverage analysis , identified coverage holes based on Ec/No , RSCP

·               Monitor , Analyses daily KPI ( DCR, call setup success rate , throughput , IFHO) and perform suitable plan based on site       performance

 

Tools

·               TEMS Investigation (Data Collection), XCAL (Data Collection), MapInfo, Street and Trips, Google earth and AutoCAD.

·               Proficient in working with Microsoft Office (Word, Excel, PowerPoint...)

 

Professional Experience

 

RF Drive Tester                                                     T-MOBILE (Orchestra tech)                                                                       June 2015 – Present                                            Bothell, WA

·               Support T-Mobile RF Engineers, Run test automation and analyze results of physical layer standards testing for CDMA, EVDO, LTE, and VoLTE.

·               Analyze errors for standards testing and troubleshooting for RF software/systems issues.

·               Work with software/RF system teams to identify root cause of verification failures.

·               Performing SSV Test, troubleshooting, 4G LTE performance, pre and post Optimizations and Pathdrive during Migration, Shoe horn tests and, MOD test for 2G and 3G.

 

 

 

 

RF Drive Tester                                                      LCC CO INTERNATIONAL (STA)                                             

Feb 2013 – Aug 2014                                            Bellevue, WA

 

·       Support STA, Run test automation and analyze results of physical layer standards testing for CDMA, EVDO and LTE, and VoLTE.

·         Analyze errors for standards testing and troubleshooting for RF software/systems issues.

·         Work with software/RF system teams to identify root cause of verification failures.

·         Performing E911 testing using live call and SVT system, CTTP troubleshooting, 4G LTE ATP 

·         Performance, pre and post Optimizations and IVHHO during Migration.

 

 

Product Configuration Technician                IP ACCESS Telecommunication Company

Jan 2013 - Feb 2013(Temporary job)           Bellevue, WA

 

·                                                                                                                                                                                                                                                                                                                       Software configuration for new routers and WIFI modems

·                     Diagnose and troubleshoot equipment to determine services and repairs required

·                     Perform routers and modems trouble shooting

 

 

RF Drive Tester                                                     TCI (Telecommunication Company of Iran)                    Jan 2011 – Sep. 2012                                           Iran-Tehran

·            Perform Drive Test for 2G/UMTS/HSDPA Services by using TEMS

·            Perform Cluster Drive and Post Processing of Log Files.

·            Attend Customer Complaints and investigate troubleshooting

·            Neighbor Deletion and keep monitoring of HO Performance.

·            Perform Walk Test for Metro/Malls.

·            Perform Freeway Drive bimonthly according to customer demand.

Educational Background

·                     B.S. in Agriculture Engineering – Azad University of Tehran, Iran

·                     Certification of Computers & Networking, Microsoft Office - Technical Institute of Tehran , Iran

References

·                     Permanent Resident of USA , references available upon request

 

Page 1 of 2