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Спеціаліст підтримки користувачів
- City of residence:
- Lviv
- Ready to work:
- Remote
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VADYM HRYHORENKO
Location: Ukraine (Remote) | Email: [open contact info ](look above in the "contact info" section)
PROFESSIONAL SUMMARY
Tech-focused candidate with a solid foundation in Cybersecurity and hands-on understanding of Web3
infrastructure, network protocols, and blockchain mechanics. Fast learner with strong analytical skills,
fluent in English (B2) and native in Ukrainian. Ready to quickly master internal tools and workflows
during the training period. Fully available for evening shifts.
LANGUAGES
• Ukrainian: Native (C2)
• English: Upper-Intermediate (B2)
TECHNICAL & WEB3 FOUNDATION
• Cyber Security & Networks: TryHackMe Top 7% (tryhackme.com/p/invictuss), OSI Model, TCP/IP,
CLI troubleshooting, REST API basics, Wireshark, Proxies/VPNs.
• Web3 & Crypto: EVM & UTXO networks, On-Chain Analysis (TxID tracking, Explorer auditing),
Crypto Wallets (Metamask, Trust Wallet), DEXs, DeFi, Staking, Spot trading concepts.
• Soft Skills & Work Ethics: Fast learner, logical problem solving, attention to detail, clear
communication.
PRACTICAL EXPERIENCE & SECURITY LABS
Hands-On Security & Web3 Practice
Personal Security Labs (2025 – Present)
• Achieved Top 7% globally on TryHackMe, solving practical rooms on Network Fundamentals, Web
Vulnerabilities, and Defensive Security.
• Analyzed blockchain transaction logs and address activity using EVM/UTXO explorers (Etherscan,
Solscan, etc.).
• Simulated network requests via CLI and browser developer tools to inspect API responses and
diagnose connection errors.
EDUCATION
• Incoming Student in Cybersecurity / Information Technology | Lviv, Ukraine
Location: Ukraine (Remote) | Email: [
PROFESSIONAL SUMMARY
Tech-focused candidate with a solid foundation in Cybersecurity and hands-on understanding of Web3
infrastructure, network protocols, and blockchain mechanics. Fast learner with strong analytical skills,
fluent in English (B2) and native in Ukrainian. Ready to quickly master internal tools and workflows
during the training period. Fully available for evening shifts.
LANGUAGES
• Ukrainian: Native (C2)
• English: Upper-Intermediate (B2)
TECHNICAL & WEB3 FOUNDATION
• Cyber Security & Networks: TryHackMe Top 7% (tryhackme.com/p/invictuss), OSI Model, TCP/IP,
CLI troubleshooting, REST API basics, Wireshark, Proxies/VPNs.
• Web3 & Crypto: EVM & UTXO networks, On-Chain Analysis (TxID tracking, Explorer auditing),
Crypto Wallets (Metamask, Trust Wallet), DEXs, DeFi, Staking, Spot trading concepts.
• Soft Skills & Work Ethics: Fast learner, logical problem solving, attention to detail, clear
communication.
PRACTICAL EXPERIENCE & SECURITY LABS
Hands-On Security & Web3 Practice
Personal Security Labs (2025 – Present)
• Achieved Top 7% globally on TryHackMe, solving practical rooms on Network Fundamentals, Web
Vulnerabilities, and Defensive Security.
• Analyzed blockchain transaction logs and address activity using EVM/UTXO explorers (Etherscan,
Solscan, etc.).
• Simulated network requests via CLI and browser developer tools to inspect API responses and
diagnose connection errors.
EDUCATION
• Incoming Student in Cybersecurity / Information Technology | Lviv, Ukraine
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The candidate's resume is posted at https://www.work.ua/resumes/19482054/