CHRIS OLESCO
Marikina City, Metro Manila,00
Summary
Seasoned professional with over 15 years of experience in the mobile Telecommunications sector specializing in RAN, BSS , NOC, RF-Optimizations Support, Field Operations and Project Implementation across international markets. Key roles in Project Management, OSS Configuration, Operations & Maintenance, Roll Out, Swap Out, and Customer Support. Proven track record of leading and managing teams dedicated to Implementation, Operations, and Maintenance. In-depth knowledge of GSM-2G, e-Node B BTS and LTE - 4G, 5G systems , Proficient with Nokia NetAct's CM Tools including CM Editor, CM Operations Manager, License Manager, Software Manager, and Monitor. Knowledge in Optimization tools such as TEMS, Map Info, GENEX, QGIS, OSS KPI's to optimize network performance and enhance customer satisfaction.
Overview
18
18
years of professional experience
Work History
Implementation Management
Ericsson
03.2020 - 09.2024
- Led successful site rollouts, driving team performance and ensuring on-time delivery.
- Effectively communicated project plans and processes to all stakeholders.
- Executed data-driven service delivery and meticulous schedule management.
- Managed service quality, cost, and scope through comprehensive KPI monitoring.
- Field Operations management and Optimizations Support.
Radio Access Network Configuration Consultant
Ericsson
06.2019 - 11.2019
- Optimizations support, executed critical 2G/3G/4G parameter changes to optimize network performance.
- Developed and audited cross-technology neighbor relationships to enhance connectivity.
- Diagnosed and resolved technical issues, ensuring seamless operations and minimal downtime.
- Configured remote 2G/3G/LTE sites for efficient, robust network deployment.
Radio Access Network Configuration Consultant
Nokia
04.2018 - 04.2019
- Spearheaded the Vodacom-Nokia BTS modernization initiative, transitioning to SRAN from legacy 2G/3G/4G systems.
- Expertly managed change requests, delivering timely solutions while maintaining strict service level adherence.
- Conducted comprehensive fault diagnostics and resolved intricate technical issues to enhance network stability.
- Executed remote configurations, parameter updates, and meticulous database audits for LTE sites.
- Optimizations support, executed remote configurations, parameter updates and meticulous database audits for SRAN sites.
Implementation Management
Nokia
02.2017 - 03.2018
- Directed seamless site rollouts and re-farms for the Nokia project, driving stakeholder alignment and effective communication.
- Executed project plans with precision, ensuring optimal service delivery through validated schedules and quality optimization.
- Led cross-functional teams, consistently monitoring KPIs and providing insightful reports to regional and country management.
- Field Operations Management and Optimizations Support.
Configuration and Integration Consultant
Nokia
02.2011 - 05.2016
- Spearheaded Nokia 2G/3G/LTE rollout, overseeing commissioning, integration, and testing of advanced multi-radio systems.
- Orchestrated the creation and setup of Nokia Base Stations, ensuring seamless network integration through effective team coordination.
- Increased TRX capacity and executed remote fault repairs, ensuring swift service restoration via NetAct.
- Enhanced network performance through proactive optimization and maintenance, utilizing log analysis and troubleshooting strategies.
- Optimizations support, executed remote configurations, parameter updates and meticulous audits for 2G/3G/LTE sites.
Wireless Engineer
Huawei
04.2010 - 01.2011
- Spearheaded the successful deployment of Huawei HSPA U2100, overseeing contractor teams in installation, integration, and operational excellence.
- Delivered comprehensive training to ensure adherence to Huawei standards during rigorous site inspections.
- Enabled efficient remote repairs and provided expert technical support to field engineers, enhancing operational uptime.
- Drive Test, Analysis and Optimizations Support.
Configuration Management Consultant
Nokia
10.2009 - 04.2010
- Spearheaded the Nokia 3G rollout, orchestrating seamless base station integration with field operations and subcontractors.
- Directed cross-connections and PET migrations leveraging Nokia SAXC and Tellabs technologies.
- Executed remote fault repairs and service restorations, significantly boosting network reliability.
- Upgraded IUB, software, and hardware, delivering exemplary network design and maintenance.
- Optimizations support, executed remote configurations, parameter updates and audits for 3G sites.
Configuration Management Consultant
Nokia
08.2009 - 10.2009
- Spearheaded Nokia 3G expansion by seamlessly integrating Flexi Base Stations with RNC2600, driving network efficiency.
- Executed strategic IUB expansions, software upgrades, and configuration enhancements to optimize performance.
- Managed critical Base Station re-homing and remote service restoration, ensuring minimal downtime.
- Delivered expert technical support, troubleshooting, and maintenance for RNC/Node B, enhancing reliability and service quality.
NOC - Configuration Management Engineer
ETSI Technologies
08.2006 - 08.2009
- 24/7 network monitoring and fault detection for Globe Telecom, ensuring optimal network performance and reliability.
- Executed efficient remote repairs and coordinated effective field service interventions for timely network issue resolution.
- Managed escalation processes for critical faults, safeguarding network integrity and minimizing downtime.
- Oversaw maintenance operations, tracked preventive measures, and provided robust support for field operations.
- Cross functions, Drive Test and Field Operations.
Education
Bachelor of Science - Electronics and Communications Engineering
New Era University
01-2002
Skills
- Project Management
- Implementation Management
- Configurations Management
- Radio Network Optimizations Support
- Analysis, Drive Test, Troubleshoot and Resolutions
- Operations and Maintenance Management
- Testing and Commissioning
- Project Planning and Scheduling
Timeline
Implementation Management
Ericsson
03.2020 - 09.2024
Radio Access Network Configuration Consultant
Ericsson
06.2019 - 11.2019
Radio Access Network Configuration Consultant
Nokia
04.2018 - 04.2019
Implementation Management
Nokia
02.2017 - 03.2018
Configuration and Integration Consultant
Nokia
02.2011 - 05.2016
Wireless Engineer
Huawei
04.2010 - 01.2011
Configuration Management Consultant
Nokia
10.2009 - 04.2010
Configuration Management Consultant
Nokia
08.2009 - 10.2009
NOC - Configuration Management Engineer
ETSI Technologies
08.2006 - 08.2009
Bachelor of Science - Electronics and Communications Engineering
New Era University
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