Amine SILARBI
RAN Performance Expert
Cheraga,Algeria
Profil professionnel
Optimization & Performance Management Engineer avec une vaste expérience en optimisation de réseaux 2G à 5G, spécialisé dans l'analyse de performance et la résolution de problèmes complexes. Compétent dans l'interaction avec les équipes techniques et l'amélioration des KPI.
Vue d'ensemble
22
22
years of professional experience
Expérience
Optimization & Performance Management Engineer
Ericsson
2011.05 - 2024.07
- Interact with customer technical teams within Service Delivery organization.
- Report relevant KPI's in relationship to the agreed levels/thresholds.
- Analyze L3 CTR traces using Logtool and CEM platform, Detect Problematic devices, and Protocol misalignment issues.
- Follow with Product delivery team the Customer Support Requests progress.
- Register and analyze incidents, co-ordinate and monitor progress, update incident tickets.
- Monitor the network performance before and after change requests have been implemented.
- Support Project and Solution teams for the new services introduction and projects.
- Resolve problems by performing root cause analysis and requesting changes.
- Responsible for operational acceptance of new performance tools/applications.
- Reports/presents progress reports on above topics.
BSS System Engineer
Huawei Algeria
2011.01 - 2011.04
- Providing Customer support for RAN BSS domain (BTS/BSC Commissioning and Troubleshooting).
- BSC/BTS Hardware expansion.
RAN Performance Consultant
Ericsson Nigeria
2010.10 - 2010.12
- Develop the performance reporting system for Ericsson and Huawei 2G/3G Network.
- Support the optimization team by developing quality of the monitoring and investigation process of KPIs degradation.
- Adding new KPIs to the reporting system to facilitate network problems finding and troubleshooting (Core and BSS routes/ links, SS7, Gb, PCU devices availability and congestion, HW and SW problems related KPIs like blocking devices and signaling timeslots, faulty hardware…).
- Report Network and clusters KPIs to customer management.
- Knowledge sharing with local engineers.
RAN Performance Consultant
Aircom International
2008.10 - 2010.06
- Investigate major OSS database problems like missed statistics and non-activated counters in OSS database (ENIQ, GRAN_seg, CORE_seg, CSDDB…).
- Investigate major problems like faulty RBSs and BSC alarms that impact network performance.
- Transcoder Pools Dimensioning AMR, EFR, HR, FR and reconfiguration as per pools utilization load.
- Create KPIs reports using a different tools like Business object, Netact and SPOTS for both 2G (CS & PS_GPRS/EDGE) and 3G technology.
- Automate routine tasks by developing MACRO and OSS scripts.
- Schedule activities like Consistency Check, dump files in CNAM(OSS) (Cellular Network Activity Manager).
BSS Integration Consultant
Ericsson Congo BZV
2008.04 - 2008.07
- RBS Integration RBS2000.
- BSC Integration "APZ212 33/ APG40 ".
- BSC HW Expansion: GEM, GDM, GDDM, RPG3.
BSS Integration Consultant
Ericsson Bangladesh
2007.06 - 2008.01
- RBS and BSC Integration RBS2000/"APZ212 33/ APG40 ".
- Network Troubleshooting, Alarms Analysis and monitoring.
- Support Radio Optimization and transmission teams for BSS nodes capacity related projects.
BSS Engineer
Wataniya Telecom Algeria
2005.08 - 2007.05
- Traffic and capacity dimensioning (LAPD, Ater/A, Abis links, BSC Boards) (Ericsson and Siemens).
- Coordinate with Transmission, RF and Core teams to initiate plans for BSCs rehoming.
- Business object/SPOTS Performance Reports creation and developing new templates.
- KPIs monitoring and capability to select the correct KPIs to investigate and troubleshoot Major Network problems (Paging congestion, TCH congestion, Drop calls, PDCH attempts failure…).
- Transcoder pools (FR, HR, AMR and EFR) dimensioning and reconfiguration.
NOC Engineer
Wataniya Telecom Algeria
2004.04 - 2005.07
- Ericsson BSC "APZ212 33/ APG40 "and RBS 2206/2106 Troubleshooting.
- Write script of network elements analysis and testing, like TRXs and E1s with OSS-OPS language.
- Download CP and APG correction package (ACA upgrade) using software management organizer SMO.
- Define cells neighbor relations using CAN.
- Using SMIA tool to create STS measurement for APG40 and define new statistical measurement jobs.
- Schedule new activities like Consistency Check, dump files in CNAM (Cellular Network Activity Manager).
Formation
BAC+5 Telecommunications Engineering Diploma -
Institut des télécommunications
OranCompétences
- 2G/3G/4G/5G mobile network optimization
- Performance investigations
- Deep data analytics
- Statistical tools
- RAN KPI analysis
- Troubleshooting
- O&M related issues
- Performance improvement initiatives
- RAN strategies
- Ookla speed Improvement plans
- Customer experience improvement
- Layer3 messages tracing tools
- Probes-based performance systems
Langues
Anglais
Courant
Arabe
Langue maternelle
Français
Opérationnel
Chronologie
Optimization & Performance Management Engineer
Ericsson
2011.05 - 2024.07
BSS System Engineer
Huawei Algeria
2011.01 - 2011.04
RAN Performance Consultant
Ericsson Nigeria
2010.10 - 2010.12
RAN Performance Consultant
Aircom International
2008.10 - 2010.06
BSS Integration Consultant
Ericsson Congo BZV
2008.04 - 2008.07
BSS Integration Consultant
Ericsson Bangladesh
2007.06 - 2008.01
BSS Engineer
Wataniya Telecom Algeria
2005.08 - 2007.05
NOC Engineer
Wataniya Telecom Algeria
2004.04 - 2005.07
BAC+5 Telecommunications Engineering Diploma -
Institut des télécommunications