06/23/2025 updated


100 % available
Red Team Specialist | Ethical Hacker | Full-Stack Developer
Kharkiv, Ukraine
Worldwide
Professional Agrarian Lyceum, Computer operator / accountantJavaScriptArtificial IntelligencePenetration TestingHTML5AutomationBash ShellC++ (Programming Language)Cascading Style Sheets (CSS)Cross-Site Request ForgeryDebuggingEthical HackingPython (Programming Language)PostgreSQLNetwork MonitoringPacket Analyzer
Offensive Security Tools
Expertise in Burp Suite, OWASP ZAP, Metasploit, sqlmap, BeEF, and Legion for penetration testing and vulnerability assessment.
Network & Traffic Analysis
Proficiency with Wireshark, Nmap, and mitmproxy for network monitoring, packet analysis, and traffic interception.
Full-Stack Development
Skills in both frontend (HTML5, CSS3, JavaScript, React) and backend (Node.js, Express.js, REST APIs, PostgreSQL) development.
Reverse Engineering & Debugging
Experience with Ghidra, OllyDbg and other tools for analyzing and understanding software functionality.
Web Exploitation
Knowledge of XSS, CSRF, SQL injection techniques for identifying and exploiting web vulnerabilities.
Scripting & Automation
Proficiency in C++, Bash, Python for creating automation scripts, payloads, and exploits.
Threat Analysis & SOC Tools
Familiarity with modern SOC and threat analysis toolsets including Splunk, Kibana (ELK), Maltego, Thehive, and Jupyter Notebooks for reporting and visualization.
AI/Prompt Engineering
Skills in automation and LLM reconnaissance techniques.
Expertise in Burp Suite, OWASP ZAP, Metasploit, sqlmap, BeEF, and Legion for penetration testing and vulnerability assessment.
Network & Traffic Analysis
Proficiency with Wireshark, Nmap, and mitmproxy for network monitoring, packet analysis, and traffic interception.
Full-Stack Development
Skills in both frontend (HTML5, CSS3, JavaScript, React) and backend (Node.js, Express.js, REST APIs, PostgreSQL) development.
Reverse Engineering & Debugging
Experience with Ghidra, OllyDbg and other tools for analyzing and understanding software functionality.
Web Exploitation
Knowledge of XSS, CSRF, SQL injection techniques for identifying and exploiting web vulnerabilities.
Scripting & Automation
Proficiency in C++, Bash, Python for creating automation scripts, payloads, and exploits.
Threat Analysis & SOC Tools
Familiarity with modern SOC and threat analysis toolsets including Splunk, Kibana (ELK), Maltego, Thehive, and Jupyter Notebooks for reporting and visualization.
AI/Prompt Engineering
Skills in automation and LLM reconnaissance techniques.
Experience
Professional experience5 - 10 years
Freelancer since2015
Languages
GermanGoodEnglishFluentPolishFluentRussianNative speaker
Project history
Worked independently as a freelance developer and bug bounty hacker. Participated in responsible disclosure programs and delivered lightweight tools, automation scripts, and custom utilities to clients via Fiverr and private contracts.
Provided 10+ years of technical support for PCs/mobile devices, resolving issues (BIOS, malware, networks) and enhancing security with best practices.
System Administration: Managed Windows and Linux servers (AD, DNS, DHCP, file services), ensured stability and security through updates and monitoring. Networking: Diagnosed network issues using Wireshark, NetFlow, configured VPNs and firewall rules. Automation: Created PowerShell and Bash scripts to automate tasks. Virtualization & Backup: Supported VMware and VirtualBox environments, implemented backup and disaster recovery processes. User Support & Documentation: Provided Tier 2-3 support and maintained technical documentation.