Denis
Bogachev

I build Telegram bots, admin panels and AI chat automation that run in production 24/7. Shipped solo and currently live: - Online-lesson platform (WebRTC/mediasoup, Node.js + React): real lessons with 600+ students, 400+ concurrent users in stress tests, lesson recording, interactive whiteboard. - 5 Telegram bots + CRM web panels for a tutoring business (Python, aiogram 3, FastAPI, PostgreSQL, React): payments, schedules, reminders, operator chat, built-in DB management UI for non-tech staff. - 12 AI chatbots for a marketplace: GPT auto-replies with image recognition and voice transcription, ~12,000 client messages/month, automated follow-ups. Stack: Python, TypeScript, FastAPI, aiogram, React, PostgreSQL, Redis, Docker, nginx. I deliver fast, test thoroughly, and communicate clearly (written English). Small tasks welcome: bots from $40, scripts and automation from $20. Escrow only.

Work experience

Online tutoring company (contract)

June 2025 – Current time

Job title

Full-stack Developer — Telegram bots, CRM panels, WebRTC platform

Work experience & achievements

Built and operate the full IT infrastructure of an online tutoring business as a solo developer: multi-bot Telegram platform (5 bots) with CRM web panels for operators — client cards, real-time chat, payment processing (Robokassa), schedules, broadcasts, sales funnels, BI dashboard (Grafana); embedded PostgreSQL management UI + AI assistant inside the panel, so non-technical operators manage the database safely without SQL; webinar platform on WebRTC (mediasoup SFU) — interactive whiteboard, server-side recording, real lessons with 600+ students, 400+ concurrent users in stress tests; 12 AI auto-reply bots for Avito marketplace (YandexGPT + OpenAI Vision/Whisper). All systems run in production with real clients, daily backups and monitoring.

Education

Not specified

DenisBogachev

Work experience

Education

Denis
Bogachev