Roman Melnikov
Technical Writer and System Administrator
23 articles
10 areas of expertise
Technical writer and DevOps engineer with 9 years of experience. Created over 50 detailed guides on system configuration and administration. His instructions helped thousands of professionals successfully solve technical tasks. Popular author on Habr and YouTube.
Expertise
Technical Documentation
DevOps
System Administration
Linux
Docker and Kubernetes
CI/CD
Infrastructure Automation
Cloud Technologies
System Monitoring
Bash and Python Scripting
Education & credentials
- Bauman Moscow State Technical University — Information Systems and Technologies
- Technical Writing
- AWS Certified Solutions Architect — Amazon Web Services
- Linux Professional Institute Certification (LPIC-2) — Linux Professional Institute
- Certified Kubernetes Administrator (CKA) — Cloud Native Computing Foundation
Articles by this author (23)
VPN on Apple Vision Pro: WireGuard and IKEv2 — Step-by-Step Guide from Start to Finish
01.07.2026 82
VPN on Router for PS5 and Xbox: Step-by-Step Guide for Mikrotik and Keenetic
30.06.2026 250
Nintendo Switch and VPN: How to Buy in the eShop and Change Your Region — Step-by-Step Guide
29.06.2026 183
PlayStation Plus via VPN from Russia in 2026: Risks, Details, and Safe Network Setup
26.06.2026 732
Xbox Game Pass from Russia via VPN: Step-by-Step Guide with Payment and Regional Blocking Workarounds
25.06.2026 214
Counter-Strike 2 via VPN: Region Change, Skins, and Server Selection — Step-by-Step Guide
24.06.2026 611
How to Play Apex Legends Mobile and Mobile Legends via VPN in 2026: A Step-by-Step Guide
23.06.2026 357
PUBG Mobile with VPN: Global Servers and Low Ping — Step-by-Step Beginner’s Guide
22.06.2026 424
Playing Valorant via VPN from Russia: Step-by-Step Guide with Server Selection and Anti-Ban Tips
19.06.2026 478
Wild Rift in Russia via VPN: Step-by-Step Guide for Low Ping and Russian-Language Lobbies
18.06.2026 312
Genshin Impact and Honkai Star Rail via VPN: Different Regions and Bonuses — Step-by-Step Guide
17.06.2026 670
Roblox in Russia 2026: How to Launch the Game via VPN and Pay for Robux — Step-by-Step Guide
16.06.2026 510
Steam Regional Pricing and VPN in 2026: How to Act Legally and Avoid Bans
12.06.2026 417
Minecraft Bedrock via VPN: Step-by-Step Guide for Unblocked Play and Low Ping
11.06.2026 1763
Fortnite in Russia 2026: How to Play via VPN with Low Ping — Step-by-Step Guide
10.06.2026 489
Setting Up TrustTunnel for Windows
09.06.2026 305
Setting Up TrustTunnel on iOS
08.06.2026 238
Setting Up TrustTunnel for Android
05.06.2026 264
What is TrustTunnel
04.06.2026 259
Setting Up VLESS+Reality for Windows
03.06.2026 1414
Setting Up VLESS+Reality on iOS
02.06.2026 2072
Setting up VLESS+Reality for Android
01.06.2026 508
What is VLESS+Reality
29.05.2026 1030