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Telegram bots2026 / JJRent Bot

JJRent Bot

A Telegram bot integrated with the CRM for automated rental agreement generation, real-time PDF generation, and order status updates. Deployed on Fly.io using Webhooks.

My role

Own development. Implementation details below.

Scope

JJRent Bot

Links

No public link published

01 / The challenge

What the product does

JJRent Bot is a Telegram automation tool helper for field agents. The bot walks through a deal wizard in chat, dynamically renders an official PDF rental contract with signatures, delivers it to the customer, and syncs status data with the CRM.

02 / The solution

JJRent Bot

JJRent Bot is a Telegram automation tool helper for field agents. The bot walks through a deal wizard in chat, dynamically renders an official PDF rental contract with signatures, delivers it to the customer, and syncs status data with the CRM.

  • PDF contract generation
  • Webhook server
  • Deployed on Fly.io
Technology
Implementation details
  • Generating production-quality formatted PDFs containing complex tables and custom fonts directly on the server.
  • Configuring a high-throughput webhook handler on Hono to process Telegram updates under Fly.io limits.
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