Experienced R&D Software Engineer with a proven track record at NOKIA, enhancing software performance through algorithm optimization and robust error handling.
Experienced with developing, refining and verifying advanced software solutions in R&D environment. Utilizes strong analytical skills to identify and resolve technical issues efficiently. Knowledge of innovative problem-solving and software optimization to enhance product performance and reliability.
.Professional experience
Nokia/NSN, Athens Jan 2008-present
Area of responsibility: Protocols (TCP/IP, ARP-DHCP, CFM-OAM, Dot1x-PPPoE, IGMP, QoS, L2&L3 Forwarding models, e.t.c), LRMUE (Large scale upgrade engine), Lanx.
Trace& Debugging, Service restoration, route cause analysis & detection. Functional & unit tests, regression testing for new releases. Migration of Lanx automation TCs in STC environment.
Area of responsibility: Charging (Ticketing, Metering, Billing and Postprocessing), callP, IWE (datacalls in railways). Trace& Debugging, Service restoration, issues route cause analysis & detection.
Area of responsibility (member of a Waterfall and later on an Agile-Scrum feature team ):
Charging (Ticketing, Metering, Billing and Postprocessing), RSU (remote switching unit), CP/MP recoveries & upgrades, Alarming, MCP, Generic Administration, SCTP for Core Network elements.
Requirement and Feasibility Analysis, Design and implementation for common and project specific features
Attending customer meetings for new feature design and implementation
Coordination of development for new features including international delivery teams.
Work Break down and effort estimation for group activities and projects.
Training of new team members and knowledge dispersion.
Functional and unit testing to ensure the efficiency of the delivered feature/project.
End to End System Verification Telecom Engineer for several feature functionalities and projects.
I work as a teacher of physics at the programme of teaching support, at several high schools in Salamina.
Programming languages:Matlab, Chill, C, Tcl, Scala
Technical analysis & Problem-solving abilities
Code reviews
Testing and debugging
Software development tools: JIRA, confluence, Clearcase, Mercurial, Salesforce
Teamwork and collaboration
Languages Greek (native), English (Fluent)
Linux, Wireshark, IP/Networking
Simulators: ISTS , STC
7750 Service Router
Quality assurance orange belt, ISTQA, ISTQB
Lead Test, test plan, test strategy