Hi, I'm Yuri Ly — I work on AI inside a real business and build Telegram products used by millions
Developer and researcher based in Ukraine, writing code since I was twelve. Currently AI lead at KNESS. On the side I run my own Telegram products used by millions
What I'm doing
Main work — AI lead at KNESS Group: researching, building and rolling out AI agents and automation across the company, end to end. On the side — fStik, QuotLy and a few Telegram bots, servers and databases in my own hands. Open for select AI & automation consulting — ugly problems preferred, demo budget optional.
Selected work
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fStik fstik.app · @fStikBotThe largest sticker platform on Telegram, 800K monthly users. Bot, site, Mini App and an Android app on one stack, I write and support it alone
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KNESS · AI kness.energyAI agents and automation inside a real business, not PoCs and not prototypes, but systems the company actually depends on day to day
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QuotLy @QuotLyBotTurns any Telegram message into a clean quote image, 80K groups, up to 48 000 messages per minute at peak
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LyAdmin @LyAdminBotGroup administration for serious Telegram communities: moderation, anti-spam, reputation
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LySupport @LySupportBotA small SaaS for teams: tickets, routing, handoffs, all inside Telegram
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LyBot @LyBotSearch YouTube Music straight from Telegram, get audio in original quality
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LyOS @LyOSBotMultiplayer hacker simulator: attack, defend, upgrade, built in evenings
Plus dozens more in the archive · @LyBlog →
About
Started at twelve, editing uCoz sites with too much time on my hands. Then came PHP, then VK bots, then the Telegram ecosystem I still live inside today.
Millions of people have used something I wrote, mostly through fStik and QuotLy. Once won first place at the official Telegram Mini App Contest, fun part of the CV, but not the main thing anymore.
I do that at KNESS, a large manufacturing group, as AI lead. I pick what's worth building, build it, wire it into real systems, and stay to make it work.
On the side I run my own bots and write at @LyBlog.
How I build
For about two years now I've been writing mostly in a pair with AI agents. Day to day it's Claude, currently the strongest tool I've tested; GPT and Gemini I keep around for verification and comparison. Working stack: TypeScript on Node.js, React / Next.js on the frontend, Python for ML, Telegram through Telegraf, grammY, TDLib, MTProto and Mini Apps. All on my own boxes: Linux, Docker, Sentry, MongoDB / Postgres / Redis
Get in touch
Email for formal matters, Telegram for anything casual
- Emailhi@lyubchak.com
- Telegram@LyDev
- GitHub@LyoSU
- LinkedIn/in/lyubchak
- Blog@LyBlog