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)