• Done cluster DT & OPTIMIZATION for Zong using PROBE.
• Analyzed the Pilot Pollution for 3G network and reduced them.
Instrumental in voice, video and data drive testing for 3G network
Performed SSVs for LTE sites.
• Performed LTE Throughput test on Uplink and Downlink using both FTP and HTTP servers.
• Performed Ping Test, UDP Tests, CS Fall Back tests.
• Performed LTE cluster Drives.
• UMTS/HSPA radio access network optimization (capacity, coverage, quality) by checking counters and stats parameters, neighbor list optimization, Inter-RAT parameters, checking channel elements, codes, IuB, and power congestion, R99 and HSDPA Throughput (tools iM2000, UMTS LMT).
• Evaluated the drive plots and optimized the network.
• Optimizing Pilot pollution, high RTWP, Overshooting sites, missing neighbor relations, SHO success rate. Identifying HW issues, Drop Calls and access issues.
• HSPA+ parameters optimization, keeping clear RF environment observing CQI and STATS
• DT measurements data collection, analysis and post-processing in order to improve CPICH RSCP and Ec/No, due to physical modifications (antennas azimuth, tilts, height), or parameters optimization. (Tools Genex Assistant, Atoll, UMTS LMT).
• UMTS/HSPA radio access network KPIs definition and performance analysis for optimization.
• UMTS/HSPA drive test data collection, post-processing and analysis for KPIs report generation, and Sites acceptance reports.
• Optimization using CHRs (call history records) and float busy hours queries, in tools like Nastar WCDMA.
• Identifying and solving problematic cells, using DT, statistics and traces.
• Evaluating Site Hunting and Technical Site Survey.
• Performed physical optimization on the basis of analyzing drive logs for both 2G & 3G
• Executed Frequency planning for existing sites on the basis of interference for 2G network
• Optimized existing network by analyzing their KPIs & other reports and adjusting radio network
• Parameters and Recommending

Responsibilities

• Attending to Alarms, Fault reports and initiation of fault clearance in the shortest possible time.
• Carrying out routine checks and local repair and modification of hardware.
• Liaison with site contractors / owners, (PTCL) Pakistan Telecommunication and KESC-Karachi Electric Supply Corporation / WAPDA-Water and Power Development Authority.
• Supervision of Generator Maintenance, Operation, Commissioning and all Power related equipment(s), etc.
• Installation, Commissioning, Operation and specification of Generators according to load and all power related equipment like, UPS Inverters, Stabilizers, Battery Banks and AC / DC distribution panels etc.
• Installation, Commissioning and Maintenance of Diesel Generator
• Performing Huawei BBU 3900 Installation & troubleshooting.
• Performing 2G / 3G network maintaining.
• Troubleshooting of all power issues related RBS/BTS.
• Configuration/O&M troubleshooting/Traffic routing of Ericsson Minilink, HC, Traffic Nodes (TN).
• Responsible for Installation, Commissioning & acceptance testing of transmission system Minilink traffic Node (2p, 6p & 20p) & must ensure that the quality standards given are fulfilled.
• Conduction of Preventive Maintenance activities in regular intervals to ensure no faults and all the parameters are within the prescribed limits.
• Antenna problems, cross feeders, VSWR losses, hand over failures, call dropping issues, quality issues.
• Perform on-call 24/7 duty to resolve issues in a cluster.