Overview

A Telegram bot that allows users to fetch detailed information about phone numbers instantly.
The bot processes user input in real time and returns structured data using external APIs.

Key Features

• Instant lookup: Users can query any phone number and get results in seconds
• Telegram integration: Built using Telegram Bot API for seamless interaction
• Structured responses: Clean and readable output format
• Lightweight system: Fast response with minimal overhead

System Design

• Telegram sends user messages via webhook or polling
• Backend processes input and validates number
• External API is queried for number information
• Response is formatted and sent back to user

Challenges

• Handling API rate limits
• Validating and sanitizing user input
• Ensuring fast response time
• Managing error cases for invalid numbers

Results

• Real-time responses for user queries
• Reliable API integration
• Clean and simple user experience