LeetCode Progress

Tracks your LeetCode progress.

Website

LeetCode Progress

Tech Stack

• Frontend
  • Angular
  • AWS s3
  • AWS CloudFront
  • AWS Cognito
  • Google OAuth
• Backend
  • Python
  • AWS Lambda
  • AWS DynamoDB
  • AWS API Gateway
• Scraper
  • Python
  • AWS Lambda
  • AWS DynamoDB
  • AWS EventBridge

TODOs

• Backend to scrape specified users' progress from LeetCode.
• Frontend to display users' LeetCode progress in a table.
• Deploy to AWS Lambda amd AWS S3.
• Added simple cache for lambda with s3 to save costs.
• Sorts users by their LeetCode progress.
• Migrate to my domain.
• Support local development testing.
• Add database for storing the scraped data.
• Separate the scraping trigger to a periodically running Lambda function.
• Add chart to show daily progress.
• Add chart to show weekly progress.
• Store list of users in database.
• Add latest data to chart instead of only the specified timestamps.
• Optimize db query progress by using batch get item.
• Reduce REST API response data size.
• Add user system to allow users to add their own LeetCode accounts.
  • Google OAuth
  • Add user information to the database.
• Add start date option for the chart.
• Make timestamps constant in 10 minutes intervals to reduce timestamp search operation.
• Setup CDK for all AWS resources.
• Enable user following.