Telegram bots — practical guides and articles (8)

6/11/2026 13 min

How to Navigate in a Telegram Bot: Inline buttons, reply menus, commands and Mini App

How to navigate in a Telegram bot: three menus and buttons with examples of code in Python and Node.js. Inline buttons, reply keyboard, commands via BotFather, Menu button and Mini App. When to use and how to build a structure.

Telegram bots

6/7/2026 19 min

How to link Telegram bot, website and database: bot architecture writes - site reads

Discuss the architecture: Telegram-bot receives data and writes to the database, the site reads the public feed. PostgreSQL, Redis, REST API, webhooks, realtime via SSE. Schemes, code in Node.js and Python, pitfalls.

Telegram bots

6/7/2026 23 min

How to moderate applications in the Telegram bot: queue, statuses, buttons

Step-by-step guide: the bot accepts applications from users, sends them to the administrator for verification, he approves or rejects with buttons. Examples in Python (aiogram) and Node.js explain the architecture.

Telegram bots

6/7/2026 21 min

How to make a parser of Telegram channels without garbage: filtering spam, doubles, vacancies and advertising

Write a parser of Telegram channels in Python + Telethon from scratch. We filter ads, forwards, doubles through Simhash, vacancies and prohibited topics. Code, architecture, flow control, storage in SQLite and PostgreSQL.

Telegram bots

6/7/2026 23 min

Telegram-authorization on the site: how it works – Login Widget, OIDC, bot-flow and Mini App

Full analysis of authorization via Telegram: Login Widget vs new OIDC-floo via oauth.telegram.org vs bot with a one-time link vs initData in Mini App. How sessions are arranged, JWT, checking HMAC signatures, security pitfalls - with code in Node.js and Python.

Telegram bots

3/5/2026 7 min

The architecture of a simple Telegram bot: what to store, what to log

We analyze the architecture of a simple Telegram bot: what data should be stored in the database, what events to log and how to build a system so that the bot is easy to maintain and scale.

Telegram bots

3/1/2026 6 min

Универсальный Telegram-бот-парсер с AI-нормализацией

Как сделать Telegram-бота, который собирает посты из каналов, нормализует их через AI и публикует чистую ленту с fallback-правилами.

Telegram bots

2/12/2026 4 min

Самый простой Telegram-бот за 10 минут

Минимальный Telegram-бот для первого запуска: один сценарий, приветствие, echo-ответы и проверка результата без сложной архитектуры.