• Job title: CS & PS Core Performance and Optimization Engineer.
• Company Name: Huawei, Algeria.
• Period: from Nov, 2013 till June, 2014.
• Job description: Managed Service CS & PS Core Network Performance and Optimization for Ericsson / Huawei Core Nodes for Mobilis Network.
CS Core:
o give guidance to complete RNP&RNO task from the core network point of view.
o Network Performance and configuration including Ericsson (Legacy MSC, STPs, MGWs and Blade Clusters).
o Network Performance for Huawei MSC-Server.
o Network Impact report for Ericsson Core before/after network optimization/Configuration done from wireless side.
o Ericsson MSC-S/Blade Cluster  Parameter Configuration Audit.
o Ensure Core Network  quality of service are met as per agreed KPI(s) .
o Knowledge transfer /training support to customer for Ericsson CS Core nodes..
o Tools: Business Objects, Winfiol, Moshell, iManager M2000,PRS.

PS Core:
o PS Core (Ericsson SGSN & GGSN using Business Objects and Huawei SGSN & GGSN using M2000) performance and Optimization before/after configuration change.
o PS Core performance for Ericsson SGSN&GGSN using TMA (Traffic Monitoring & Analysis).
o Ensure PS Core Network  quality of service are met as per agreed KPI(s) .
o Tools: Business Objects, Winfiol,TMA, and iManager M2000.

2G RNO/RNP:
o Conducting 2G KPI worst cell troubleshooting & improvement. 
o Deep analysis and trouble shooting for the 2G KPI degradation.
o GSM Frequency Planning.
o Familiar with both Ericsson and Huawei 2G technologies.
o Tools: Business Objects, FAS,MRR,NCS, MapInfo, iManager M2000, and PRS.

BSS:
o Prepare LLD for Cluster re-homing/expansion for Ericsson BSS nodes.
o Ensure (signaling , T