JOHN ADENIRAN

 

1728 WORTON BLVD PITTSBURGH PA 15122: C 3475643949:  adex5th@gmail.com

 

 

Summary

A skilled I.T. professional with 7 years of work experience focused in the field of Drive Tester/RF Optimization for 3G/4G networks. Recently held a position on a project as Lead RF Drive Tester. Has previously coordinated with Sr. RF Engineers to resolve network issues; highly skilled at handling optimization for new sites, setting, and drive testing and troubleshooting.

Proficient with Microsoft Office tools, Agilent, MapInfo, XCAL, ATOLL, XCAP etc. Has good communications skills and has the ability to work well with people across the organization.

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Profile/Skill:
Understanding of GSM, CDMA, WCDMA/UMTS, and LTE technologies.
Experienced in UMTS/WCDMA RF optimization procedures, tools, and tunable parameters.
Good knowledge in LTE network architecture, Physical Layer, and radio protocols.
Thorough understanding of network Layer3 messaging and call flow.
Experienced in creating UMTS/LTE RFDS and cell site hardware architecture.
Good Understanding of DAS systems. Familiar with iBwave software.
Hands on: MapInfo/Google Earth, TEMS, Actix Spotlight, MCOM, and MS-Office.
Excellent communication skills, fast learner, and very good team player

TECHNICAL/Software SKILLS: XCAL, XCAP, GOOGLE EARTH, TEM, MAPINFO, ATOLL

EDUCATION

B.S. Degree: Information Technology & Management
Point Park University                                                                                          Pittsburgh PA

 

Professional Work Experience

NEXIUS/ AWAT Telecommunication                                                              01/2013 to 10/2014

Lead RF Drive Tester

·   Understanding of performance metrics associated with mobile networks like RSSI, RSCP, Ec/Io, PN, PSC, PCI, and Throughput.

·   Performed RF Drive Test activities on pre-defined sites within a specific geographic area. Sites are located across the continental United States. Supported networks included WCDMA, GSM, UMTS or LTE Technologies such as 1900MHZ, 800MHZ, and 2500HMZ. Resolve minor/major computer problems with navigation and data collection software. Use Wireless Logix, XCAL, Agilent, Data Pro, MS Street and Trips and other collection software

·   Perform eCFSB test calls on FIT assignments to verify UtraCommand, LTE Service requests and Handoff completion

·   E911 testing on CDMA/VoLTE technology for 2500, 1900 and 800 MHZ band class. 
Analyzed drive test data on XCAL for network analysis, site authentication, and problem identifications. 

·   Performed Stationary test at the cell sites to check/verify the throughput (DL/UL).
Worked & Assisted the Sr. RF Engineers in resolving network issues, thereby assisted in meeting
coordinated routine activities for various test teams, scheduling drive tests, cluster assignments

·   Performing CW and CCW drive round the site to check for swap sectors and successful handovers between sectors within a site.

·   Good experience on Process and Analyze the Data and Logfile Using XCAP 

·   LTE commercial network working in the optimization team meeting KPIs, checking and solving parameters issues, wrong planning design, reducing DL interference and increasing the throughput.

·   Perform drive testing for LTE/4G site verification and troubleshooting using X-CAL, Collect radio measurements like RSRP, SINR and PCI.
Handover testing and trouble shooting, Downlink and Uplink throughput testing
Site verification and soft, hard handover verification, using X-CAL and Clearwire
Communicate with NOC team; checked alarms; HOC Walks Assisted RF Engineers to analyze and post process data gathered during drive test using XCAL Investigation and Map Info.
Cell site verification, soft and hard HO troubleshooting, E-911 tests. Uploaded data daily to ftp servers and.

 

Global Communication                                                               7/2010 to 12/2012                                                            

Drive Tester/RF Engineer

·   Configure 3G CDMA 4G LTE to the right band class 800 Mhz, 1900 Mhz for a better coverage using QPST/QSDM software. 
Great experience in drive testing (Data collection) for Clusters, SSV's, and post processing. 
Knowledge in GSM/GPRS/EDGE, CDMA, EV-DO, WI-FI, WiMax, LTE technologies

·   Performed Full 800/1900 ATP with mobile hotspot device and LG viper phone. 
Performed CW and CCW testing handover within the site. 
Performed E911 call testing with 2 different phones on all three sectors. 
Collected and analyzed RSSI, Ec/Io, DL, UL & ping values for both 3G and 4G testing. 
Performed pre and post migration Cluster/Sanity drives. 
Highly proficient in XCAL. 
Performed data analysis, post processing, and writing reports 
Obtained highly proficiency with using command prompt to run manual IPERF commands TCP UL/DL and UDP UL/DL 
Performed cluster fields, using Delorme Street Atlas and MS Streets and Trips to navigate given routes 
Was able to run multiple tests simultaneously and get tasks completed within troubleshooting window 
Obtained highly proficiency in XCAL software usage, and was able to train new RF test engineers

·   Drive test using XCAL software to collecting voice, data on GSM, CDMA, and LTE. 
Good understanding of LTE Pre-launch tuning and post- launch, parameters, LAYER 3 messaging and Handover call flows. 

·   Experience in 911 test, and Call through Test Plan (CTTP), CW and CCW, IVHHO, CLUSTERDRIVE. 
Watching KPI's such as RSRP, SINR, Upload and Download throughput, Dropped Calls, Blocked Calls, Hand-over failure/success and Missing Neighbors. 
Knowledge of Neighbor relations (intra, inter and IRAT), CW & CCW, IVHHO. 
Strong understanding of performance parameters such as ec/Io, RSRP, Events, UL and DL throughputs, handovers etc., during the drive testing. 
Proficient in Microsoft office applications: Excel, Word, PowerPoint, and Access. 
Experienced in using MS Streets & Trips tool for the navigation of SSV'S and Clusters drives routes. 
Performing CW and CCW drive round the site to check for swap sectors and successful handovers between sectors

 

ASCOM                                                                                                                  04/2007 to 05/2010

RF Drive Tester Engineer

·   Analyze drive test data on TEMs / XCAL for network analysis, problem identifications and solutions and generate a report on drop calls, coverage intensity.  CDMA/EVDO/ UMTS/ LTE Optimization and Site Integration. Performed cluster drives to identify poor coverage area, checking handoffs and to assess dropped calls; poor quality calls etc 

·    Carry out drive test using TEMs / XCAL performing cell site shakedown analysis to verify different types of handovers, call setup. 
 Experience in carrying out mobile originated/terminated voice (circuit switched) and data (packet switched) to verify calls. 
 Performing CTTP and making 911 test calls on different sectors (alpha, beta & gamma) and PNs. Ability to navigate and locate different sites using Street and Trips.

·   Performed cluster, IVHHO Testing, Shakedown Testing, Step-down testing, hand-over and Hard Handoff testing. 
Monitoring system performance indicators KPI's such as receive level, receive Quality, Dropped Calls, Blocked Calls, Hand-over failure/success and Missing Neighbors. 
Using QPST software to configure GSM, CDMA phones to the right class bands 1900 MHz, 800 MHz respectively. Cluster drives, troubleshooting drives and equipment calibration for drive testing. 
Performing CTTP Stationary and mobility Cluster Drive Testing, Short Call and Long Call respectively. Worked directly with RF Optimization Engineering Team to improve network and to make analysis on the data collected. Customers' complaint analysis and resolutions