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Shahbaz Chaudhary

Jeddah Makkah, Saudi Arabia

Phone: xxx-xxx-xxxx

Email: xxx@xxxx.xxx



  • Looking For: Radio Frequency Optimization Engineer,

  • Occupation: Architecture and Engineering

  • Degree: Bachelor's Degree

  • Career Level: Fully Competent

  • Languages:

Career Information:

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Highlights:

Skills:RF Optimization, 2G\4G


Experiences:

RF Optimization Engineer 11/2013 - current
Saudi Networkers Services, Jeddah, Makkah Saudi Arabia
Industry: Telecommunication
•Perform routine Optimization work to improve main KPIs like (Accessibility, Retainability and Mobility & Service Integrity) like RRC Success Rate, ERAB Success Rate, ERAB Drop Rate & Handovers & UL / DL Throughput etc. for the LTE FDD Networks.
•Support Initial tuning phase of LTE network rollout both Pre/Post launch. •Daily LTE Optimization, worst cell identification using performance and Optimization tools and taking actions accordingly. •RF parameter audit, KPIs Analysis for LTE cells and tuning parameter to improve the KPIs for Accessibility, Retainability, Integrity (Throughput), and Mobility (intra LTE HO, X2 HO and S1HO). •Check and update license capacity issue to improve RRC Success Rate & Initial E-RAB success Rate. •CSFB and LTE to 3G and vice versa mobility parameter tuning. •Coverage Optimization (Antenna Tuning) & highlight and optimize overshooting Cells and reducing Overlapping Area to improve performance. •Optimization process for LTE network area with high level of interference (using Spectrum Analyzer), Also for reducing UL\DL interference. •Checking PCI collisions and reducing the number of overlapping area. •Checking and rectifying Hardware issues e.g. RRU faults. Sector Swap etc. •Prepare & Optimize KPI’s for SSV & cluster report for Drive test & stats and present to customer for acceptance. . •Collect and Analyze the Drive test Log files on MapInfo, TEMS Discovery for coverage and Quality Analysis. •Analyses of Drive testing & provide recommendation & improvement for RSRP & RSRQ & SINR & RSSI & CQI. •Analyzing Log files using a post processing tools such as TEMS route analysis, TEMS discovery etc. •Neighbor Optimization activities. •Directly involve with customer meetings about Pre/Post launch project update. •Technical Site Survey TSS for Outdoor and Indoor Sites. •Identifying hardware issues on sites that are degrading the network KPIs and customer perception. •Manage and coordinate local drive test team to follow up for drive test and indoor test.--
RF Optimization Engineer 10/2010 - 11/2013
Saudi Networkers Services, Jeddah, Makkah Saudi Arabia
Industry: Telecommunication
•Monitoring Network/BSC/Cell/Carrier statistics for assigned cluster to ensure QoS & GoS, using Ericsson Business Object. •Troubleshooting Call drop (CDR), Call establishment (CSSR), Call Blocking (CBR), handover issues, power controls and hardware issues from the drive test log files in addition to major Quality, Coverage and Capacity problems and giving appropriate recommendations for the problems encountered.
•Conducting frequent drive tests (frequency scans, Idle & Dedicated modes) based on necessary coverage & quality issues using TEMS Investigation Data Collection •RF re-design to improve the KPI’s and coverage of the city by proposing “Hard” changes like HBA, antenna type/BW, tilt and azimuth based on drive tests and statistics •Processing the drive test log files using MapInfo and MCOM to identify cases related to overshooting in particular clusters. •Identifying worst cells and investigating them by taking appropriate actions to rectify the problem in order to maintain all the main KPI’s within the defined targets. •Using Ericsson WinFIOL (OSS Tool) to check the TRUs and Configurations of the Cell sites. •Changing the Parameters, Enable\Disable the power control, checking the Alarms, site status etc of the cell sites using Ericsson WinFIOL. •Coordination with the back office for any problematic cluster and recommendations accordingly. •Coordination with the O&M team, in case of any hardware malfunction, change, upgrade and up tilts \down tilts implementation etc. •Reports submission for the performance of network and Presentations accordingly. Projects: Hajj Project 2011, 2012, 2013, 2014 Mobily (Ericsson).Makkah, Saudi Arabia. RF Optimization Engineer. •Benchmarking Drive test (Hajj area) and reports preparation for three main Operators of Saudi Arabia. •RF re-design to improve the KPI’s and coverage of the city by proposing “Hard” changes like HBA, antenna type/BW, tilt and azimuth based on drive tests and statistics •Processing the drive test log files using MapInfo and MCOM to identify cases related to overshooting in particular clusters. •Identifying worst cells and investigating them by taking appropriate actions to rectify the problem in order to maintain all the main KPI’s within the defined targets. •Using Ericsson WinFIOL (OSS Tool) to check the TRUs and Configurations of the Cell sites. •Changing the Parameters, Enable\Disable the power control, checking the Alarms, site status etc of the cell sites using Ericsson WinFIOL. •Coordination with the back office for any problematic cluster and recommendations accordingly. •Coordination with the O&M team, in case of any hardware malfunction, change, upgrade and up tilts \down tilts implementation etc.--
RF Planning and Optimization Engineer 01/2007 - 08/2009
Asia Consultancy Group, kabul, Kabul Afghanistan
Industry: Telecommunication
•Monitoring daily Network/BSC/Cell/Carrier statistics for assigned cluster to ensure QoS & GoS. •Identifying worst cells and investigating them by taking appropriate actions to rectify the problem in order to maintain all the main KPI’s within the defined targets.
•Troubleshooting Call drop (CDR), Call establishment (CSSR), Call Blocking (CBR), handover issues, power controls and hardware issues from the drive test log files in addition to major Quality, Coverage and Capacity problems and giving appropriate recommendations for the problems encountered. •Conducting frequent drive tests (frequency scans, Idle & Dedicated modes) based on necessary coverage & quality issues using TEMS Investigation Data Collection. •Processing the drive test log files using MapInfo to identify cases related to overshooting in particular clusters. •Benchmarking Drive test and reports preparation for three main Operators of Afghanistan •RF re-design to improve the KPI’s and coverage of the city by proposing “Hard” changes like HBA, antenna type/BW, tilt and azimuth based on drive tests and statistics. •Traffic Analysis & performance management of existing network. •Frequency planning for new sites and prepare Data transcript (DT) using TEMS Cell Planner. •Planned more then 800 cells of the major cities of Afghanistan. •Planning and resolving the issues related to frequency planning. •BCCH, BSIC, LAC, Neighbor planning for new sites according to roll out. •New Site verification for the integrated sites with the help of TEMS Investigation. •Site Auditing for existing sites to verify site database and cell design criteria’s (checking Azimuths, Mechanical & Electrical tilts, panoramic views etc). •Checking coverage to objectives for sufficient signal strength, sufficient overlaps and interference to other cell. •Checking all values, handovers relation with neighboring cells, defines missing neighbor relation. •Preparing Site Health Reports for newly commissioned sites and giving recommendations from RF point of view. •Preparation of DTs of new sites. •Checking all TRX for GSM 900- 1800 band. •Fixing cross feeder connections. •Preparing Cell files for TEMS. •New Site survey according to nominal plan to decide the most appropriate site location for determining antenna heights, azimuths and frequency band. •Preparation of SSRs (Site survey reports), TSSRs (Technical site survey report) and LOS (Line of sight) reports. •Weekly reports submission for the performance of network and Presentations accordingly.--
RF Optimization Engineer 10/2005 - 01/2007
Maximal, Lahore, Punjab Pakistan
Industry: Telecommunication
•Conducting regular Detailed Drive Test to identify network problems i.e. Dropped Calls, Blocked Calls, HO Failures and also the Customer complaints and peak hour traffic reports etc and providing recommendations accordingly.
Benchmarking Drive test and Data analysis and reports preparation for four main Operators (Mobilink, Ufone, Warid and Telenor) in Major cities of Pakistan. •Pre and Post Drive test Analysis after Hard/Soft Changes i.e. Antenna tilting, Antenna heights Adjustment, Azimuths Changing, Frequency change and Power reduction etc.) •Frequency scanning for checking any available channel and recommendations for frequency change. •New Site verification for the newly integrated sites with the help of TEMS Investigation and preparation of the site health report and give recommendations from RF point of view. •Conducting regular Detailed Drive Test to identify network problems i.e. Dropped Calls, Blocked Calls, HO Failures and also the Customer complaints and peak hour traffic reports etc and providing recommendations accordingly. •Checking all values, handovers relation with neighboring cells, defines missing neighbor relation •Report Preparation for performance of the cluster drive test with TEMS and MapInfo. •Checking coverage to objectives for sufficient signal strength, sufficient overlaps and interference to other cell. •Exporting the coverage plots on MapInfo to check Overshooting and recommendations accordingly. •New site survey according to nominal plan to decide the most appropriate site location and preparations of SSRs (Site survey reports) and TSSRs (Technical site survey report) and LOS (line of sight) reports.--

Education:

University of Management and Technology 09/2001 - 08/2005
Lahore, Punjab, Pakistan
Degree: Bachelor's Degree
Major:Telecommunication
•University of Management and Technology, Lahore, Pakistan. Bachelors of Science in Computer Engineering (Telecommunication) Sep 2001- Aug 2005. CGPA: 3.23.


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Muhammad Shahbaz Chaudhary RF Optimization



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