I built a dashboard that analyzes your Codeforces weaknesses and recommends problems

📰 Dev.to · r0nin

Learn how to build a performance dashboard to analyze Codeforces weaknesses and recommend problems, leveraging data analysis and visualization techniques

intermediate Published 25 Apr 2026

Action Steps

Build a web scraper to collect data from Codeforces using Python and BeautifulSoup
Configure a database to store user performance data using MySQL or MongoDB
Create a dashboard using a data visualization library like Tableau or D3.js to display user weaknesses and recommended problems
Test and refine the dashboard by iterating on user feedback and performance data
Apply machine learning algorithms to recommend problems based on user performance and weaknesses

Who Needs to Know This

Developers and data analysts can benefit from this project, as it demonstrates how to collect and visualize data to identify areas for improvement

Key Insight

💡 Data analysis and visualization can help identify areas for improvement in coding skills