Hi everyone! I’ve always found myself checking my Codeforces profile, and contest history quite often – so I thought, why not make a mobile app for it? (PWA)

Features-

View Your Rating & Contest History: Check your current rating, max rating, rank, and all past contests with ease.

Rating vs Problems Solved Graph: A unique graph showing how many problems you've solved at each rating level!

Track Submissions & Solved Problems: Browse your full submission history, filter by verdict, and view detailed submission stats.

Friends Tab: Add your friends, view their ratings at a glance and switch to their profiles with just a tap!

Full Problemset Browser: Filter problems by tags, difficulty, solved/unsolved/unattempted – and open any question directly in the app.

Bookmark Problems: Save problems you want to revisit later – perfect for upsolving or revision.

Dark Mode Question Viewer: Read problems comfortably on your phone in dark mode. Also see your submissions and contest info for that problem.

Contest Page with Filters: Filter contests by Upcoming, Missed, and Participated. Clean, organized, and easy to navigate.

Contest Insights with One Tap: Click on any contest to instantly: See all its problems Know how many you solved See your time, attempts per problem View the leaderboard with your friends on every contest!

Submissions Timeline: See when you submitted each solution,see the code, with verdicts and other filter options.

Feedback & Suggestions?

The app is still under development, and I'd love your feedback or feature requests, (Primarily made for mobiles)!

Link- https://cf-pwa.vercel.app/

(Add to homescreen to download as an app)