Vasiliki Chousea
Senior Mobile Packet Core Engineer
Athens
Summary
Packet Core Senior Engineer, whose qualifications include an M.Sc. in Electrical and Computer Engineering, a B.Sc. in Management Science and Technology and more than 12 years hands-on experience in low level design, implementation, delivery and optimization of Data Core network. Brings strong problem-solving skills and proactive approach to new tasks. Known for adaptability, creativity, and results-oriented mindset. Committed to making meaningful contributions and advancing organizational goals.
Overview
18
18
years of professional experience
10
10
years of post-secondary education
Work History
Mobile Packet Core Senior Engineer
Vodafone Greece
11.2011 - Current
- Network Design and Implementation of Mobile Packet Core architecture and services, in line with technology evolution and business requirements
- Capacity planning, evaluating future traffic patterns to define roadmap for expansions/upgrades of MPC network components
- Prepare mid and long term technology plans (Detailed budget, and Long Range Plan)
- Lead cross-functional teams for successful completion of multiple large-scale projects of Packet Core domain, assuring timely delivery within budget constraints.
- Deploy and support state-of-art services such as LTE, VoLTE, VoLTE Roaming, 5G SA, NBIoT, Core Network Virtualization
- Design services for enterprise customers, such as Corporate Data Access solutions, MPN and Fixed Mobile substitution solutions
- Liaison with internal and external stakeholders to ensure proper and timely analysis of new services and network functions inline with technical guidelines
- Perform optimization and troubleshooting activities looking for best data performance
Transmission & Transport Network Engineer
Vodafone Greece
02.2009 - 07.2011
- Implementation of feasibility studies for providing voice and data services to corporate customers
- Design and resource allocation of transmission networks for wireless/fixed connectivity of corporate customers
Service Management Center Engineer
Vodafone Greece
09.2006 - 01.2009
- Maintenance of various network infrastructures (ATM, IP, LMDS, SDH)
- Troubleshooting of Leased Lines failures within well-defined SLAs
Education
Bachelor of Science - Management Science And Technology
Athens University of Economics & Business
Athens 09.2006 - 11.2010
Master of Science - Electrical And Computer Engineering
National Technical University of Athens
Athens 10.2000 - 11.2006
Skills
Excellent knowledge of GSM/3G-UMTS/4G LTE/EPC/5G networks and nodes including SGSN/MME, S/P-GW, PCRF, DNS, AAA, ePDG
Hands-on experience of configuration and troubleshooting in live network
Experience in NFV/CNF/virtualization
Team Work and Collaboration
Analytical and problem-solving
Ability to work across multi-functional and cultural boundaries to deliver results
Active listening - ensure understanding
Teaching - guiding new colleagues during the onboarding period
Languages
Greek
Native language
English
Proficient
C2
German
Upper intermediate
B2
Timeline
Mobile Packet Core Senior Engineer
Vodafone Greece
11.2011 - Current
Transmission & Transport Network Engineer
Vodafone Greece
02.2009 - 07.2011
Service Management Center Engineer
Vodafone Greece
09.2006 - 01.2009
Bachelor of Science - Management Science And Technology
Athens University of Economics & Business
09.2006 - 11.2010
Master of Science - Electrical And Computer Engineering
National Technical University of Athens
10.2000 - 11.2006
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