CodeAlpha Backend Development Tasks

This repository contains my completed CodeAlpha Backend Development Internship tasks.

Completed Tasks

Task 1: URL Shortener

Folder: CodeAlpha_URLShortener

Tech Stack:

• Python
• Flask
• SQLite
• SQLAlchemy
• Pytest

Features:

• Shorten long URLs
• Redirect short URLs
• Track click count
• Stats endpoint
• URL validation
• Collision retry handling
• Simple frontend page
• Automated tests

Original project repository: https://github.com/ahmedwaelsalah/CodeAlpha_URLShortener

Task 2: Event Registration System

Folder: CodeAlpha_EventRegistrationSystem

Tech Stack:

• Python
• Django
• Django REST Framework
• SQLite
• Pytest

Features:

• Event listing
• Event details
• Public registration
• Duplicate registration protection
• Capacity validation
• Staff/admin-only registration management
• Event time validation
• Automated tests

Original project repository: https://github.com/ahmedwaelsalah/CodeAlpha_EventRegistrationSystem

Test Results

URL Shortener:

• 14 tests passed

Event Registration System:

• 12 tests passed