🎯 Project Objective

Create a convenient and fast tool that helps users find quality educational programs among hundreds of offerings, without spending time manually browsing dozens of websites.

Result: a functional aggregator with a catalog of 630+ courses, combining offerings from 4 major platforms: Netology, Skillbox, SkillFactory, and GeekBrains.

🔧 Technology Stack

The project is built on Ruby on Rails — a framework that provided:

• Fast iterative development and scalable functionality
• Reliable MVC architecture for convenient code maintenance
• Built-in security mechanisms and data validation
• Flexible database handling via ActiveRecord
• Easy integration with external course sources

Additionally used:

• PostgreSQL for storing structured course data
• Elasticsearch for fast and relevant search
• Sidekiq for asynchronous background task processing
• Responsive layout for correct display on all devices

✨ Key Platform Features

Smart Navigation

• Filtering by 13+ categories: programming, web development, Data Science, design, marketing, and more
• Sorting by price, name, and relevance
• Quick keyword search

Transparent Information

• Up-to-date prices and learning conditions
• Direct links to official course pages
• Program descriptions, skill levels, and learning formats

Convenient Selection

• Unified catalog instead of manually gathering data across different websites
• Ability to compare programs within a single interface
• Intuitive interface without information overload

💡 Technical Implementation Highlights

• Data parsing and synchronization: automatic updates of course information from partner platforms
• Query optimization: caching frequently requested data to improve response speed
• SEO-friendly architecture: clean URLs, meta tags, and structured data for better search ranking
• Modular structure: easy addition of new platforms and categories without rewriting the core

🚀 What This Delivers to Users

• Time savings when searching for the right course
• Confidence in quality: only verified partner platforms
• Transparency: prices and conditions are always up to date
• Free access to the aggregator — payment only for the selected course on the school's website

🌐 Website

Website: courseria.ru