Артем

Cybersecurity Specialist
Artem Brazhnyk Contact

yiv city, kraine,
Profile
Junior Cybersecurity Specialist with a background in system
administration and software development. Hands-on experience with SIEM artembrkgmail.com
(Microsoft Sentinel, IBM QRadar), EDR/XDR (SentinelOne), incident
response, Active Directory, and network security. Currently pursuing a itHub
Master's degree in Cybersecurity.

Experience Skills
Back-End Python Developer Security Tools
ogitie Solutions, yiv ov Mar
Built a movie recommendation engine with ython (pandas, scikit-learn), N etwork
improving personaliation

Full-Stack Developer (Java/JavaScript) OS & Admin
Arma Motors, yiv Jul eb
Engineered an e-commerce analytics module with Spring Boot (Java) and Firewalls
Hibernate, reducing AI response time
Frameworks
IT Specialist
ogistics DellaCar, yiv Oct resent
Cloud
Responsible for managing and securing complex I infrastructure, integrating
advanced cybersecurity monitoring with robust network and system
administration.
Education
Infrastructure irtualiation administer Active Directory (O hardening,
access control) and manage environments alongside Mikroik and ortinet Master's Degree in
network segmentation. Cybersecurity
Security Operations Monitor threat landscapes using Microsoft Sentinel he State niversity of
and IBM QRadar successfully identied and contained a hidden malware Information and Communication
threat in Jan via SentinelOne EDR. echnologies, yiv
hysical Security Deploy and maintain integrated Hikvision CC September January
(iMS-), Aax alarm systems, and eco access control solutions.
Bachelor’s Degree in
Software Engineering
Projects September June
Malware Incident Response — SentinelOne EDR (Jan 2026)

Detected and remediated a malware isolated a compromised Certification
endpoint via EDR after a user received a Cisco Cybersecurity Analyst
disguised as a corrupted image threat contained with
movement.
ThreatTextAI: BERT-based Threat Classifier IBM Cybersecurity
Developed a ython tool for texts by types (attacks,
movements, disinfo, neutral) using a ne-tuned
implemented CI with , ransformers, , and . Q ualys TotalAppSec
Emotionalee: Mental Health Support Plaftorm
Built a full-stack platform for emotional support as a thesis Cisco Cybersecurity
proect, integrating , React.s, and for dynamic
conversation generation and .