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Work experience

Information Security Specialist

from 10.2021 to now (4 years 7 months)
Sense Bank, Київ (Фінанси, банки, страхування)

Operation, engineering and troubleshooting of security systems, including incident response, root cause analysis, vendor collaboration and DR planning.

Web Application and API Protection (WAAP) – Imperva CloudWAF:

- Onboarding and securing web applications and APIs
- Custom security rules development (headers, parameters, regex)
- Bot Management and Layer 7 DDoS protection
- Protection of authentication flows and admin interfaces
- SSL/TLS and mTLS configuration and troubleshooting
- Integration with SIEM systems

Experience with WAAP modules:
WAF, API Security, Bot Protection, Account Takeover (ATO), Client-Side Protection (CSP), DNS Protection, Network Protection (L3/4)

- Analysis of web attacks (SQLi, XSS, bot activity, API abuse)
- API security and REST protection

Imperva SecureSphere (On-Prem WAF):

- Administration, upgrade and migration (13.7–15.5)
- Protection of high-load banking services
- Custom rules and signature tuning (false positives)
- Advanced troubleshooting across WAF, application and network layers

Network Traffic Analysis:

- TCP/TLS/HTTP analysis using tcpdump and PCAP
- Troubleshooting timeouts, handshake issues, latency, packet loss
- End-to-end traffic analysis and root cause identification

Thales HSM (PayShield, ProtectServer):

- HSM administration and deployment
- PCI DSS compliant configuration
- Secure key management (LMK)

Tufin SecureTrack:

- Deployment and administration
- Network device monitoring integration

Education

State University of Telecommunications

Information system and technologies, Київ
Unfinished higher, from 2018 to 2021 (3 years)

Additional education and certificates

Igor Sikorsky Kyiv Polytechnic Institute

Advanced training courses Information Security May 2021 - Sep 2021

Knowledge and skills

• WAAP Imperva
• On-Premiese WAF Imperva
• HSM Thales
• Користувач ОС Linux
• TCP/IP
• Користувач ОС Windows
• HTTP