# Viktor Vasko (Yamiru) - Personal Portfolio

> Canonical: https://yamiru.com | Language: en | Last updated: 2026-06-11 | License: CC-BY-4.0 | Machine-readable license: https://yamiru.com/license.xml

## Who is Viktor Vasko?

Viktor Vasko, online alias **Yamiru**, is a Slovak IT professional and firefighter. He has managed Linux servers since 2015 and served as a Firefighter & Rescuer at the Ministry of Defence of the Slovak Republic since January 2016. He is based in the Košice region, Slovakia (CET/CEST, UTC+1/+2).

**Key facts (48+ GitHub repos, 12+ open-source projects):**
- Full name: Viktor Vasko | Alias: Yamiru
- Firefighter since: 2016 (10+ years) | Sysadmin since: 2015 (11+ years)
- Location: Košice region, Slovakia, Europe
- Languages: Slovak (C2), English (B2), Russian (B1), Polish (B1)
- Certifications: 7 total, including EU Drone Pilot A1/A3 (EUROCONTROL, 2026)

## What he does

### System Administration
Linux (Debian, Ubuntu, CentOS, Rocky Linux), Windows Server, Active Directory, Proxmox VE, Docker, LXC, Nginx, Apache, Fail2Ban, iptables, SSL/TLS, DDoS mitigation, server hardening. 20+ servers under active management.

### Hytale & Minecraft Plugin Development (Java)
- **HytaBans** - punishment management system (ban, mute, kick, warn) → https://builtbybit.com/resources/hytabans.90673/
- **HytaTrade** - player-to-player item trading → https://www.curseforge.com/hytale/mods/hytatrade
- **HyCensor** - multilingual chat filter → https://www.curseforge.com/hytale/mods/hycensor
- **HyTutorial** - server tutorial via /tutorial → https://www.curseforge.com/hytale/mods/hytutorial
- **LitebansU** - Modern PHP web interface for LiteBans, 17 languages, OAuth login (12 GitHub stars, 3 forks, v3.8) → https://github.com/Yamiru/LitebansU
- **AdminSuiteChat** - admin communication plugin → https://modrinth.com/plugin/adminsuitechat

### AiSeoModule (PrestaShop)
Commercial PrestaShop module implementing AI SEO 2026+ v10.4. Generates 40+ SEO and AI discovery files automatically: sitemap.xml, robots.txt, llms.txt, JSON-LD, IndexNow (6 endpoints), GEO/AEO, IAB CoMP v1.0, WebMCP, NLWeb Schema Aggregation. Compatible with PrestaShop 8.2+ and 9.x. Stack: PHP.

### Gaming Community Websites
- DiscordServery.com - SK/CZ Discord server directory
- PlayServerList.com - International game server list
- HytaleDock.com - Hytale plugins, packs & tutorials
- SkinRender.com - Gaming community identity toolkit
- Hytalelist.eu - European Hytale server list
- HytaleCraft.sk - Slovak Hytale community
- Everwind.sk - Slovak gaming server community

## Current employers

1. **Ministry of Defence of the Slovak Republic** - Firefighter & Rescuer (since Jan 2016, active)
2. **AG Hosting (Tomasak)** - Senior System Administrator (since 2015, active)
3. **Deenzo, s.r.o.** - System Administrator (since 2018, active)

## Certifications

| Year | Title | Issuer |
|------|-------|--------|
| 2026 | EU Drone Pilot Certificate A1/A3 | EUROCONTROL Aviation LC |
| 2025 | Social Media Marketing | LinkedIn Learning |
| 2023 | Shell Scripting with Bash | Coursera |
| 2023 | Electrotechnician §21 | TM-Consulting |
| 2021 | Linux Server Security | Udemy |
| 2018 | Linux Administration | Udemy |
| 2007 | Responsible Business Certificate | JA-YE Europe |

## Latest News

- **2026-06-11**: yamiru.com v4.6 – alpha/beta AI SEO stack: NLWeb ask (/ai/ask), MCP discovery, agents.json, trust.txt, Markdown negotiation, Early Hints, GEO ProfessionalService schema, Content Signals, RSL licensing
- **2026-04-15**: EU Drone Pilot Certificate A1/A3 obtained (EUROCONTROL) – 7th professional certification
- **2026-04-05**: AiSeoModule v2.1 released – AI SEO 2026+ for PrestaShop 8.2+/9.x
- **2026-03-20**: yamiru.com v4.4 – full AI SEO 2026+ implementation (40+ AI discovery endpoints)
- **2026-02-10**: LitebansU v3.8 released (12 GitHub stars, 3 forks)

Structured feed: https://yamiru.com/ai/news.json
Agent guide: https://yamiru.com/AGENTS.md · Identity: did:web:yamiru.com

## Contact

- Email: vaskoviktor@gmail.com (response 24–48h)
- Discord: yamiru (ID: 269186466092023815)
- GitHub: https://github.com/yamiru
- LinkedIn: https://linkedin.com/in/vaskoviktor
- Instagram: https://instagram.com/yamiru01

## AI Endpoints

| Endpoint | URL |
|----------|-----|
| Summary | https://yamiru.com/ai/summary.json |
| Facts | https://yamiru.com/ai/facts.json |
| FAQ | https://yamiru.com/ai/faq.json |
| Search | https://yamiru.com/ai/search.php?q={query} |
| Knowledge Graph | https://yamiru.com/ai/knowledge-graph.json |
| OpenAPI | https://yamiru.com/openapi.yaml |
| Pricing | https://yamiru.com/ai/pricing.json |
| Agent | https://yamiru.com/.well-known/agent.json |
| WebMCP | https://yamiru.com/.well-known/webmcp.json |

---
*Content: human-authored | Confidence: 1.0 | Valid until: 2026-10-15 | License: CC-BY-4.0*
*Attribution: Viktor Vasko (Yamiru), yamiru.com*