Professional Profile

I build Linux infrastructure that stays stable under real-world pressure

I am a Linux System Administrator focused on secure operations, practical hardening, and day-to-day reliability for production environments.

My process is direct: find risk early, tighten the baseline, automate the repetitive work, and keep visibility high so incidents are easier to diagnose and close.

I work in English and Russian and collaborate comfortably across infrastructure, security, and application teams.

How I Work

  • Reliability First: reduce operational surprises through hardening, standardization, and clear runbooks.
  • Security by Default: enforce least privilege, patch discipline, and auditable access patterns.
  • Automation with Intent: remove repetitive manual work without losing visibility or control.

What I Deliver

  • Linux Administration icon

    Linux Administration

    Secure server setup, updates, backup strategy, and troubleshooting based on repeatable operational patterns.

  • Security Hardening icon

    Security Hardening

    SSH hardening, privilege boundaries, firewall policy design, and baseline configuration controls.

  • Networking icon

    Networking

    DNS troubleshooting, routing fundamentals, VPN setup, and practical diagnostics for service availability.

  • Automation icon

    Automation

    Bash-based automation for backups, service checks, log workflows, and repeatable operational tasks.

Professional References

Private client details stay confidential, but delivery quality is publicly verifiable.

  • Confidential reference policy

    I do not publish client names by default. Direct references can be shared after an introductory call.

  • Engineering track record

    Commit history shows ongoing delivery, scope changes, fixes, and release rhythm.

    Review commit history

  • Reliability evidence

    Live verification checks, alert issues, and recovery updates are public and timestamped.

    Review live verification workflow

Delivery Proof Points

Operational signals that show ongoing shipping rhythm and production reliability.

  • See commits

    Last ship date

  • Every 30 min

    Verification checks

  • Under 24h

    Response SLA

  • Public log

    GitHub activity (30d)

Start a Project

Send a short brief and I will reply with clear next steps, scope boundaries, and a realistic timeline.

Response SLA: within 24 hours Initial action plan in 72 hours.

Book Intro Call (Calendar)

This form opens your email client with a prefilled brief.

Get in Touch

Email or Telegram is best. You can expect a response within 24 hours.

Download ATS Resume (PDF) Email Telegram GitHub