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Welcome to My Portfolio

I am a cybersecurity researcher focused on OSINT and digital investigation, building hands-on skills through Hack The Box labs while working on independent projects.

Contact & Profiles:

• LinkedIn
• Medium
• Hack The Box
• Hack The Box Student Transcript
• Email: evrohachik@keemail.me

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Achievements

• ThreatModeler CTF – Ranked 15th out of 309 participants (Top 5%) (2023)
• Holmes CTF – Ranked 981st out of 11,341 participants (Top 9%; 7,085 teams) (2025)

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Cybersecurity Explained Simply

• Account Takeover fraud
• Understanding Web Proxies
• Proxy setup
• Setting Up Burp Suite and ZAP
• Intercepting Requests

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Early Exploration

• Built my first LAN at 14 with a neighbor to play games over 60 meters (2002)

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You can explore my work in more detail under Projects, Research, and Notes.