Aruna Rajapakse

Aruna Rajapakse Email and Phone Number

Specialized in Mobile Core & IMS Network and Roaming | 2G to 5G | Cloud core | IMS/VoLTE | lP/MPLS | Linux | AWS @ SANIT Inventions (Pvt) Ltd.
Aruna Rajapakse's Location
Colombo, Western Province, Sri Lanka, Sri Lanka
About Aruna Rajapakse

I started my carrier as a telecommunication technical officer in 1999 with the leading mobile operator Dialog Axiata PLC Sri Lanka. I have experience in all aspects of core domain touching scopes of technical officer to Unit Manager in telecommunication field. This includes installations, testing, monitoring, inventory management, Vendor management, hardware and software maintenance, mentoring, upgrading, project management and project executions. My fluency coveres major mobile technologies GSM, WCDMA, GPRS, 4G LTE, VoLTE, IMS, 5G and Cloud core.

Aruna Rajapakse's Current Company Details
SANIT Inventions (Pvt) Ltd.

Sanit Inventions (Pvt) Ltd.

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Specialized in Mobile Core & IMS Network and Roaming | 2G to 5G | Cloud core | IMS/VoLTE | lP/MPLS | Linux | AWS
Aruna Rajapakse Work Experience Details
  • Sanit Inventions (Pvt) Ltd.
    Senior Engineer
    Sanit Inventions (Pvt) Ltd. Jan 2024 - Present
  • Sanit Inventions (Pvt) Ltd.
    Technical Support Manager
    Sanit Inventions (Pvt) Ltd. Jan 2024 - Nov 2024
    Sri Jayawardenepura Kotte, Western Province, Sri Lanka
    Technical support in application domain with solution developments.
  • Dialog Axiata Plc
    Unit Manager/Lead Engineer
    Dialog Axiata Plc Sep 2017 - Oct 2024
    Sri Lanka
    • Maintaining mobile network service continuity during high traffic situations.• Guiding mentoring staff for Operation and maintenance of the network elements of the Roaming,• Plan the use of human resources. Supervise staff. Monitor and evaluate performance• Hire and training arrangement with new staff.• Delegate work duties to staff to attain objectives.• Facilitate the preparation and analysis of reports, review performance data of core network and roaming• Vendor and carrier communications with regards to projects and operational purpose
  • Dialog Axiata
    Assistant Manager
    Dialog Axiata Apr 2009 - Jun 2017
    No.475, Union Place Colombo 2
    Converged Core Network Planning and Operations• Provide support for analysing the Special customer complaints with mobile services and Roaming services. • Service/performance issue resolution and training of subordinates with VoLTE (IMS), GSM/UMTS/LTE and Roaming domains.• Guiding mentoring staff for Operation and maintenance of the network elements of the Roaming and steering.• Coordinating and supporting new service implementations, System Migrations, and upgrades.• Analyze Signaling traffic utilization in overall Core network and optimization.• Customer issue handling (Jira) Supporting and guiding for new solution designing and implementations
  • Dialog Axiata Plc
    Specialist – Switching Operations -Dialog Mobile
    Dialog Axiata Plc Apr 2007 - Mar 2009
    Sri Lanka
    Specialist – Switching Operations -Dialog Mobile• Support for 24x7 on-call technical teams to ensure Mobile Core and roaming network elements in healthy condition.• Training of staff to monitoring network performance and taking the necessary steps to optimise the performance• Ensure smooth signalling traffic flow with using minimum resources & keeping the signalling traffic flow without congestion.• Ensuring core network elements without system faults/malfunctions and spare maintenance.• Analysing and correcting steering leakages and proactively identifying to avoid losses to company.• Supporting and guiding for new solution designing and implementations
  • Dialog Axiata Plc
    Senior Executive
    Dialog Axiata Plc Apr 2005 - Mar 2007
    Sri Lanka
    Senior Executive (Switching Operations)• Responsible for ensuring 24x7 and on-call technical support for NSS network elements• Monitoring network performance and taking the necessary steps to optimize• Supporting the other divisions for new service implementations, System Migrations• Analyse the customer complaints, which are unable to handle by Network Operating Centre (NOC) • Roaming Steering configurations and maintenance
  • Dialog Axiata Plc
    Assistant Engineer
    Dialog Axiata Plc Apr 2003 - Mar 2005
    Sri Lanka
    • Operation and maintenance of the network elements• Responsible for Monitoring and fixing of system related faults and malfunctions and Spare part management• Responsible for ensuring 24x7 and on-call technical support for NSS network elements and roaming related nodes.• Microwave transport network maintenance• Optical distribution and fiber splicing
  • Dialog Axiata Plc
    Engineering Executive
    Dialog Axiata Plc Jan 2002 - Mar 2003
    Sri Lanka
    • NOC Monitoring shift core network and roaming first level trouble shooting.• Provide 24 X 7 technical support for resolving issues of roaming network. • Coper cabling and jointing (DDF wiring)• Provide support for resolution in roaming signaling network.• E1 cabling in DDF and ODF.• Carrying periodic checks of roaming services related configurations in systems
  • Dialog Axiata Plc
    Technical Officer
    Dialog Axiata Plc Sep 1999 - Dec 2001
    Sri Lanka
    • NOC Monitoring shift core network and escalation.• Customer Complaint handling• Coper cabling and jointing (DDF wiring)• Conduct GSM, GPRS, 3G roaming services testing with regards to implementation of new roaming agreements.• Conducting PLA testing for roaming services• Coordination with foreign operator for roaming service.• Document and maintain the roaming test cases.

Aruna Rajapakse Education Details

Frequently Asked Questions about Aruna Rajapakse

What company does Aruna Rajapakse work for?

Aruna Rajapakse works for Sanit Inventions (Pvt) Ltd.

What is Aruna Rajapakse's role at the current company?

Aruna Rajapakse's current role is Specialized in Mobile Core & IMS Network and Roaming | 2G to 5G | Cloud core | IMS/VoLTE | lP/MPLS | Linux | AWS.

What schools did Aruna Rajapakse attend?

Aruna Rajapakse attended Institute Of Engineering Technology (Iet), Katunayake, Sri Lanka, D.s Senanayake National School.

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