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04URL Shortener

Overview

Built a RESTful FastAPI backend for a multi-user URL shortening service, with Create, Read, Update, and Delete operations for URLs. Implemented collision-resistant short code generation ensuring one-to-one URL mappings.

Key Features

  • CRUD operations for URLs
  • Collision-resistant short code generation
  • Designed Pydantic schemas and SQLAlchemy models for security
View Source Code

Architecture

REQUEST
FASTAPI
PYDANTIC
SQLALCHEMY
SQLITE

Technologies

FastAPIPydanticSQLiteSQLAlchemy
2026
System Online