Systems & Platforms
Linux (Debian, Red Hat), Windows, MacOS; Active Directory, Office 365, Google Workspace
Web & Application Servers
nginx, Apache, Tomcat, IIS
Networking & Security
TCP/IP, VPN, IPv4, NAT, VLANs, QoS, bonding interfaces
Cloud & DevOps
AWS, Puppet, Chef, Ansible; Infrastructure-as-Code (IaC), CI/CD concepts
Scripting & Automation
Bash, Python, Javascript; IFTTT, Zapier, n8n; Claude Code, Cursor
Monitoring & Logging
Nagios, Munin, Grafana, Datadog, Logstash
Database & Caching
MySQL, MariaDB, PostgreSQL, Supabase, Redis
Support & Debugging
Root Cause Analysis, JIRA, Zendesk, SaaS platforms, Typeform, Discord, Slack
Documentation & Tools
Confluence, Markdown, Microsoft Office; Camtasia, SnagIt, Audiate, Descript
AI tools
Notion, Gemini, OpenAI API, Claude, Midjourney