Rafał Szponarski
Offensive Security Specialist
Poland
About
I offer services in penetration testing, security consulting, IT infrastructure administration, and providing training for teams across organizations to enhance cybersecurity awareness and operational efficiency. Experienced Offensive Security Specialist with strong expertise in penetration testing and security assessments in enterprise environments. I specialize in identifying vulnerabilities and supporting organizations in their remediation, helping them understand how attackers could target their systems and how to effectively defend against them. Additionally, I have a solid background in IT systems administration, along with experience in automation and offensive tooling using Python, Bash, SQL, and PowerShell. The most important certifications and achievements: - HTB CPTS | CWES | CJCA - HTB Guru | Former Top 50 | Bug Killer - 30× Hack The Box Pro Labs + all 6 Fortresses - Top 1% TryHackMe
Certifications
Projects & Labs
Hack The Box Profile View
Hack The Box Bug Killer View
I've found and reported valid security bugs in Hack The Box platform
TryHackMe Top 1% View
I've achieved GUARDIAN rank and ranked among the top 1% of players in global ranking
JetBrains Academy View
In my free time, I like to code. Here you can find some of my projects created while working on the JetBrains Academy platform