Yuri Lyubchak

Yuri Lyubchak

Full-Stack · Telegram · AI

Telegram bots for millions, enterprise AI for business.

TypeScript Node.js React Next.js MongoDB OpenAI Claude Telegram API
3M+ users served
10+ years coding
800+ GitHub stars
Blog
→ GitHub @LyoSU → Telegram @LyDev → LinkedIn /in/lyubchak → Email yuri@lyubchak.com
•
Nintendo Switch

Story

Self-taught since 12. From uCoz sites to enterprise AI and bots with millions of users.

2011–2016

PHP, mobile sites, VK bots. First paid work at 16.

2017–2020

Telegram era. Built bot ecosystem from scratch — now 3M+ users.

2020–2023

KNESS Group. Enterprise solutions, business automation for 1,500+ employees.

2023

Telegram Mini App Contest — 1st Place

2023–Now

AI/LLM at KNESS. Agents, RAG, business automation with OpenAI, Claude, Gemini.

Feedback

Stack

Backend Node.js, NestJS, Fastify, Hono, Express
Frontend React, Next.js, Vite, Tailwind CSS
AI / LLM OpenAI, Claude, Gemini, LangChain, Qdrant, RAG
Telegram Telegraf, grammY, TDLib, MTProto, Mini Apps
Data MongoDB, Redis, PostgreSQL, BullMQ
Infra Docker, PM2, Sentry, Prometheus, GitHub Actions
lyubchak.com — terminal
Welcome to LyOS v2.0
Type 'help' for commands.
$
⌘K