RAN/NOC Engineer
Resume:
OGUNWEMIMO OLUSEGUN OPEYEMI
Bourbonnais, Illinois
************@*****.***
** ***** ** *********** ********* in the Telecom sector with a robust electronic engineering background and strong working relationship with multiple vendors and operators. Exceptional analytical skills and ability to simplify complex data. Experience managing and working in different multidisciplinary projects both as a supervisor, operator, and field worker.
PROFESSIONAL EXPERIENCE
Etisalat Telecommunications, Abu Dhabi, UAE
December 2015- February 2021
L3 SOC/CEM Analyst Performance Engineer
Key Accomplishments:
Knowledge of GSM, 3G, LTE & 5G Network Architecture (RAN, Core Networks)
Good Understanding of Databases, Data Warehousing and Business Intelligence Concepts
Experience in Data Cleansing and Analysis with SQL to process Data KPIs from various input sources.
Understanding Functionality and analyzing the KPIs and data requirement and thereby preparation of templates as per the requirement
Prepare Trouble Ticket Report (TTR)/Fault Ticket (FT) for KPI degradation and dispatch Field operations for troubleshooting.
Designing public objects like Metrics, Filters, prompts, custom groups, consolidation reports.
Getting requirements from customer and Implementing them on Microstrategy
Design and development of Microstrategy reports, Documents and Dashboards.
Debugging and Testing of Microstrategy reports.
Hands on experience on Microstrategy suite. (Intelligence Server, Desktop, Web mobile)
Good Understanding of Call flows for both Voice and data call troubleshooting using Anritsu Analysis.
Involved in developing queries using PL/SQL statements to pull relevant data from Oracle 8i database tables and Microsoft SQL Server Database
Monitoring KPIs (GSM, UMTS, LTE, VoLTE, Fixed LTE, 5G)
Follow-up on FO/BO in case of any degradation in KPIs (CDR, CSSR, RAB/eRAB/RRC Failures, TCH/SDCCH Drops/Congestions, PS/CS Drop).
BSC/RNC/LTE/VoLTE/5G Hourly Traffic & KPI Trends monitoring.
Mobile Core CS monitoring (Call Setup Failure, Call Drop, CSFB Failure, LU Failure, HO Drop, MAP Signalling, TCAP Signalling, SCCP Signalling, CAP Signalling)
Mobile Core IMS mobile monitoring (Call Setup Failure, Call Drop,IMS Registration)
ROAMING & IDD for mobile roaming (Inbound MO/MT SMS)
2G/3G Core Call Drops and Call set-up failures due to disconnection failures from Core End.
Monitoring and analyzing 5G NR, gNB, Core network KPI trends.
Work with vendors to plan for Software upgrades and track KPIs Analysis with Vendors.
Nokia NSP for Network Health check, Analytics reporting, Check Network trends to identify where there are issues and linking alarms for trouble ticketing.
End-to-End Performance analysis of network KPIs overall for UAE. OAM interfaces, protocols, Parameter configurations
Nokia CEMOD Application usage for Customer Experience Management monitoring for Customer Experience and Quality Insight.
Nokia Netact Usage for Network Monitoring and Surveillance, Performance Monitoring and Reporting for (5G, LTE, SRAN, WCDMA, GSM/EDGE)
Ericsson Nigeria, Lagos, Nigeria
July 2014 - September 2015
NOC Performance Engineer (Airtel Managed Services)
Key Achievements:
Responsible for Fault Management resolution and daily performance report of data on the Core Network for Airtel.
24x7 monitoring, escalation & troubleshooting of various Alarms on the Etisalat network.
Responsible for reporting the status of any service-affecting alarm to field operation team through SMS and phone call for proper troubleshooting action.
MapInfo for Mapping of data on Google Earth
KPIs monitoring of RAN/ Core Network KPIs (Accessibility, Integrity, Mobility, Quality)
Responsible for Monitoring of the GI Traffic on the Core Network On MPBN.
Responsible for Monitoring A-Interface, IN/VAS Node, Interconnect, Inter-MSC and International Routes.
Preparation of weekly reports to Management
HORPE-NET SARL LIMITED, Lagos, Nigeria.
October 2013 – June 2014
Senior Engineer BSS
Key Achievements:
Responsible for installing, troubleshooting, and implementing Ericsson RNC 3820, RXI 820, MGW, 2G and 3G BTS (RBS 6201, 6101, 6601, 6102) and Mini-link-E and Traffic nodes.
Integration of 2G BTS and 3G Node B with Preparation of Mo Script for RNC and Node B.
Loading XML files using RAN Explorer and monitoring the Alarms in RNC, RXI and Node B.
Installation and commissioning of RBS 6000 Series with PBC-6200/BB2116 cabinet of a new project roll-out release and expansion/upgrade on the WRAN network.
3G Supervision on RBS6000 series Implementation of 6101(2G) capacity upgrade on different sectors.
Supervision on Swap-out activities of RBS 2216V2 to RBS 6101 for both 2G/3G.
Provided reports on the implementation of radio sites and completion per stipulated quality requirements and lead-times.
Follow-up on sub-objectives based on Radio Access Network's objectives and authorize corrective action towards service provider' team.
Responsible for Operation and Fault Maintenance of (Ericsson, Huawei, and Nokia 2G and 3G. Which includes Trouble shooting of faults.
LAPLACE, Lagos, Nigeria
January 2011 – August 2013
Engineer BSS
Key Achievements:
Site Survey and TSSR
Performed Site Master test for 900M/Hz, 1800M/Hz feeder cables. includes sweep test, Power tests (Using Site Master), BER test, internal and external alarms.
Installed ZTE/Huawei Rectifier Power System for BSS sites and Zte CCTV (VSS)Video surveillance system in the State.
Vendor Swap Experience from Nokia Siemens to ZTE& Motorola to ZTE (GSM/UMTS).
Installation of Mini-link E and Radio Transceiver Base Station
Responsible for development & Maintenance of policies, standards, guidelines, processes & systems related to Project & Program management.
Installing RBS 6000 Series using IDB loading for integration, troubleshooting of RBS & microwave Equipment.
Checking the performance of Radios and monitoring all the external Alarms using Ericsson OMT.
EDUCATION
University of Lagos, Lagos, Nigeria
Bachelor of Science, Applied Physics- January 2009
PROFESSIONAL CERTIFICATION
•Radio Frequency Systems Engineering
•CCNA
•5G Essentials/Introduction to IOT (Etisalat)
•Basics of Python / Robotics Process Automation (Etisalat)
•VoLTE (Etisalat)
•Big Data Analysis (Etisalat)
•Introduction to Analytics Reporting/ Dashboarding with Dossiers and Visualization (MicroStrategy)
AREAS OF EXPERTISE
Wireless & Mobile Communications Fiber Optics Communications Data Communication & Networks
Telecommunication Systems Telecom Law & Regulations Digital Service & Customer Experience
IEEE Standards Engineering Economics & Management Monitoring GSM, UMTS, LTE, VoLTE
LTE WCDMA & RAN Interfaces Fixed & Mobile Broad Band Network Monitoring Database configuration.
3GPP Standard Data Analytics Basic SQL
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