Oleksandr Prostotin
Information Security Specialist - Security Strategy
Old Toronto, Ontario, Canada
Summary
👤
Senior🎓
Top SchoolOleksandr Prostotin is an SSCP-certified information security specialist with eight years of hands-on experience aligning security strategy, architecture, and operations to business goals. Based in Toronto, he has driven vulnerability management, phishing program orchestration, and SIEM-driven incident investigations across large financial and fintech environments at Nasdaq and HomeEquity Bank. He blends technical remediation—removing AWS misconfigurations and enhancing alerting—with program-level documentation and risk-based prioritization to reduce attack surface and improve operational efficiency. At Nasdaq he shifted between GSOC analyst, security developer, and strategy roles, demonstrating the ability to move from 24/7 detection to strategic security planning. Known for pragmatic automation proposals and clear procedural documentation, he balances defensive network expertise with measurable improvements in vulnerability and phishing outcomes.
8 years of coding experience
2 years of employment as a software developer
HONOURS BACHELOR OF APPLIED INFORMATION SCIENCES (INFORMATION SYSTEMS SECURITY), Computer and Information Systems Security/Information Assurance, HONOURS BACHELOR OF APPLIED INFORMATION SCIENCES (INFORMATION SYSTEMS SECURITY), Computer and Information Systems Security/Information Assurance at Sheridan College
Github Skills (8)
api9
imgui7
game-development7
graphical-user-interface7
cpp7
user-interface6
game-engine6
cross-platform5
Programming languages (1)
Github contributions (5)
prostotin/yeetware
Dec 2018 - Jan 2023
Contributions:15 commits, 14 pushes, 1 branch in 4 years 1 month
prostotin/chordGenerator
Jul 2018 - May 2023
Contributions:22 pushes, 1 branch, 1 comment in 4 years 11 months
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