Shahzad Sultan

Experience

• 

  HACPL

  Jan 2010 - Jan 2010

  Internee
• 

  Zhongxing Telecom(ZTE) Pakistan (Pvt.) Ltd

  Oct 2011 - Apr 2012

  Trainee Engineer
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  GrenTech Pakistan (PVT) Ltd.

  May 2012 - Dec 2014

  RF Team Lead

   Planning & carrying out multi-purpose Drive Test activities including but not limited to Initial Surveys, Customer Complaints, Re-homing, City/Cluster Level Optimization Meeting with Sales & Operations Cluster peers to discuss issues and resolve them with mutual understanding Arranging & carrying out Joint Visits to resolve customer issues Holding Sessions with Team Members to understand & resolve their technical & administrative issues Coordinating with other Technical Teams to resolve issues where required Presenting Performance Reports to customer & other departments Providing Technical Assistance to Team members where required Show less

• 

  Ericsson

  Dec 2014 - Jul 2017

  RF Optimization Engineer

   Feature Trials/Improvement plans recommendation (CS, PS, LTE) GSM:• Enhanced HSR (Repeated FACCH) and Enhanced AMR Coverage (Repeated SACCH) to improve DCR/HSR• LAC Dimensioning to improve PSR/CST• Multi-CCCH Feature to improve PSR/CST• Tuning of MFRMS to improve PSR/CST• Tuning of BQOFFSET to improve DCR/HSR• Discrepancy removal in BA list/External Definitions• ACLC feature tuning to reduce SD Congestion• Power Control adjustment to improve DCR/HSR/Quality• Tuning of Penalty Time at Handover Failure (PTIMHF) to improve DCRLTE:• Downlink Frequency Selected Scheduling to improve Downlink throughput• Uplink Frequency Selected Scheduling to improve uplink throughput• PUCCH over-dimensioning to improve PUCCH RSSI/SINR• Tuning of time-to-trigger-a3 to improve ERAB Drop Rate• Automated Neighbor Relations to improve HSR/ERAB Drop Rate• PDCCH Link Adaptation to improve Downlink Throughput• Multi-target RRC Reestablishment to improve ERAB Drop Rate• Uplink Coordinated Multi-Point (Joint transmission) to improve Uplink throughput• Closed-Loop MIMO (TM4) to improve downlink throughput Benchmarking CS, PS, LTE Services (Pre/Post -PAR implementation)  BSS KPI’s monitoring (CS, PS, LTE), using ENIQ/IManager PRS Analysis of VIP complaints using MTR/UETR On spot troubleshooting of Subscriber Complaints (using Walk Tests’ info)  Worst Cell’s Extraction, Analysis & Recommendations (CS, PS, LTE)  Post-Processing of TEMS Log Files (CS, PS, LTE) & Analysis/Recommendations  Carry out City/Cluster Level Redesign/Optimization Project  Capacity Enhancement/Load sharing by making necessary Hard/Soft Changes Performing Parametric Audit & removing any discrepancies Performing Parametric Trials to improve KPIs & Quality Perform Physical audit to resolve issues of Poor coverage, overshooting & Traffic Balancing Jail Cell Optimization to restrict coverage inside Jail Show less

• 

  SWI - Innovation Delivered

  Aug 2017 - Nov 2017

  Radio Network Optimization Consultant

  Responsibilities: Performing Parametric Audit & removing any discrepancies LAC Dimensioning to improve PSR/CST Tuning of Core level timers to reduce SD Drop Rate Tuning of Core level timers to reduce TCH Drop Rate Tuning of Core level parameters to reduce SD MHT and improve SDR/CSSR/CST Tuning of Core level parameters to reduce TCH Congestion/TCH Mean Holding Time and improve TASR/CSSR/TCH Drop Rate Active list audit to improve HSR/DCR External Definitions audit to improve HSR/DCR Tuning of BQOFFSET to improve HSR/DCR Tuning PDCCHPREEMPT/GPRSPRIO to reduce TCH Congestion and improve CSSR Tuning of CHAP to improve TASR/HSR Tuning of DHA DYMA to reduce TCH Congestion ACLC feature tuning to reduce SD Congestion TX Parameter tuning to improve RASR and SD Establishment Success Rate Show less

• 

  Huawei

  Dec 2018 - now

   End to End responsibility of LTE feature trials from initial proposal to final implementation and troubleshooting Benchmarking and presenting trial results to customer with detailed graphical representation In-depth analysis of degraded clusters with corrective measures to ensure KPI SLAs Improvement plans for daily worst cells and presenting daily/weekly reports to customer Performing parametric audit and trials to enhance network performance Carry out optimization activities to ensure accessibility, integrity, retainability and mobility of LTE network Show less

  • Senior LTE Optimization Engineer

    Jan 2020 - now

  • LTE Optimization Engineer

    Dec 2018 - Jan 2020