Python, Java, Ruby, C++, Bash, PowerShell, HTML, JavaScript, SQL, PHP, and CSS.
Windows 10, Windows 7, Windows Server, Kali Linux, Debian, Linux Mint, Ubuntu, Manjaro, openSUSE, Arch Linux, Chrome OS, and Mac OS X
Snort, NMap, Burp Suite, Wireshark, Tcpdump, Nikto, Metasploit, Splunk, Security Onion, Elasticsearch, Kibana, Beats, Logstash, CyberChef, IntelliJ, Oracle SQL Developer, SQL Server, Visual Studio, Jupyter Notebook, Microsoft Baseline Security Analyzer, Microsoft Access, VMWare, and Microsoft Project.