OSS Engineer - TELUS - Toronto, ON
(2020-01)
- Administer and troubleshoot Samsung USM, DCM, and Netliner TRAN/ORAN EMS systems, reducing ticket incident response times.
- Manage Huawei wireless U2020 and wireline U2000 platforms, including integration, data migration, and performance reporting for seamless system upgrades
- Lead Samsung RAN EMS upgrade and Huawei U2020 R20.1 migration projects, overseeing testing, integration, and documentation for zero-downtime implementation
- Provide technical support for GPON express project, delivering database management and system troubleshooting
- Collaborate with RAN and Core teams on cross-functional network integration and troubleshooting initiatives
Satellite OSS Engineer - Telesat Canada - Ottawa, ON
(2018-01 - 2019-10)
- Led OSS/NMS initiatives for Low Earth Orbit (LEO) satellite projects, covering proposal review, system architecture design, and package integration testing
- Collaborated with cross-functional teams to define NOC system architecture and layout, ensuring scalability and high availability
- Contributed to satellite ground segment OSS design for next-generation LEO constellation
Senior Wireless OSS Engineer - Huawei Canada - Toronto, ON
(2012-05 - 2017-08)
- Deployed and commissioned Huawei M2000, PRS, and ATAE platforms across multiple customer sites for RAN and Core network integration
- Led troubleshooting for OSS, RAN, and Northbound Interface (NBI) issues, reducing escalation rates and improving SLA compliance
- Managed vOSS R16 deployment on VMware vSphere 5.5/ESXi 5.5, supporting early virtualized OSS implementations
- Authored release notes, test cases, and technical documentation for successful customer handovers
- Conducted on-site and remote ATP testing for new product rollouts across tier-1 and tier-2 operator networks
- Partnered with RAN and Core engineering teams to support major network upgrade activities
Senior Wireless OSS Engineer - ZTE Canada - Toronto, ON
(2010-01 - 2012-05)
- Maintained and troubleshot IBM Netcool suite for fault management across RAN, Core, and VAS domains
- Developed automated daily/weekly/monthly KPI reporting using Bash, Perl, and Java, significantly reducing manual reporting effort
- Customized Netcool rules, triggers, and Webtop GUI for alarm correlation and workflow automation
- Supported RAN and Core engineering teams on OSS integration projects and system upgrades
Senior IP OSS Developer - China Telecom - China
(2001-10 - 2005-02)
- Built Netcool fault management environment and MRTG-based performance monitoring for Cisco 12xxx GSR and 75xx series routers
- Developed J2EE integration platform linking Netcool, MRTG, and internal configuration/security management systems
- Analyzed vendor-specific MIBs for SNMP traps/polling and performed alarm correlation using traps, syslog, and vendor EMS interfaces
Java Developer Intern - IBM Websphere Integration Team
(2009-05 - 2009-10)
Assisted in developing Java-based integration solutions for system interoperability and data synchronization.
Unix Script Developer Intern - CIBC Global UNIX Engineer Team
(2008-05 - 2008-09)
Developed Unix shell scripts to automate system monitoring and maintenance tasks.