sergij.dev
sergij.dev is a live English-language website hosted on Cloudflare, Inc. (AS13335) in the United States, served by Cloudflare. cl0q first saw it on 2026-10-21 and last crawled it on 2026-10-21. It resolves to 104.21.94.55 and has mail (MX) records set up.
How the site describes itself:
Serhii Lytvyn: Senior Frontend & Agentic UI Engineer (Real-Time AI Systems)
Senior frontend and agentic UI engineer in Kraków. Nine years in web development, three years building real-time conversational UI, SSE streaming, and agent workflows for AI developer tools.
| Status | 200 OK — live & indexed by cl0q |
|---|---|
| First seen | 2026-10-21 |
| Last crawled | 2026-10-21 |
| IPv4 | 104.21.94.55 |
| IPv6 | 2606:4700:3034::6815:5e37 |
| Network | AS13335 Cloudflare, Inc. · United States |
| Mail (MX) | route2.mx.cloudflare.net,route1.mx.cloudflare.net,route3.mx.cloudflare.net |
| Language | en |
| Server | cloudflare |