Назар

NAZARII KARPYSHYN
NOC / Technical Support Specialist | Telecom & VoIP
Lisbon, Portugal | Remote only | [відкрити контакти](див. вище в блоці «контактна інформація») | [відкрити контакти](див. вище в блоці «контактна інформація») | Telegram: @karpfishnaz

PROFESSIONAL SUMMARY
Technical Support and NOC specialist with 2 years of hands-on experience in 24/7 monitoring of backbone
telecommunications networks, incident management and telecom fraud prevention. Experienced in monitoring
network availability, identifying and escalating incidents, analyzing telecom traffic and coordinating issue resolution
with partner NOC teams. Independently detected and blocked 50+ toll fraud attempts in IP telephony. Master's degree
in Telecommunications and Radio Engineering, with practical Linux/VPS experience and foundational knowledge of
VoIP, SIP, SQL and Python.

CORE SKILLS
Network monitoring & incident detection NOC operations & escalation Telecom traffic analysis
Toll fraud detection & prevention VoIP / IP telephony fundamentals SIP / SIP trunk fundamentals
Ticket creation & incident tracking Log / technical data analysis External NOC coordination
Linux / VPS / SSH SQL - basic Python - basic

PROFESSIONAL EXPERIENCE
Backbone Network Monitoring & Fraud Prevention Specialist
Farlep-Invest (Vega Telecom), Kyiv | 2021-2023
• Monitored backbone network equipment and communication channels in a 24/7 operational environment.
• Detected network outages and technical incidents, registered issues and escalated them to responsible technical
teams.
• Coordinated incident resolution with NOC teams of partner companies via phone and email.
• Analyzed telecom traffic, including anomalous and international calls and suspicious destinations.
• Independently detected and blocked 50+ toll fraud attempts in IP telephony.
• Worked with technical monitoring data and operational incident information to support network availability and service
continuity.
Digital Marketing Specialist - Freelance
Remote project-based work | 2023-2026
• Managed digital advertising campaigns across Google Ads, Meta Ads and TikTok Ads.
• Analyzed campaign data and prepared operational reports using Google Sheets and Excel.
• Worked remotely with international online projects and digital services.

EDUCATION
National Technical University of Ukraine "Igor Sikorsky Kyiv Polytechnic Institute"
Master's Degree - Telecommunications and Radio Engineering | 2023-2025
Bachelor's Degree - Telecommunications and Radio Engineering | 2019-2023

TECHNICAL SKILLS
Networking & Telecom: Network Monitoring, VoIP Fundamentals, SIP Fundamentals, SIP Trunk Fundamentals, IP
Telephony, Toll Fraud Detection
Systems: Linux, VPS, SSH
Data & Programming: SQL (Basic), Python (Basic)
Tools: Excel, Google Sheets

LANGUAGES
Ukrainian - Native | Russian - Native | English - B2