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lcex

LeetCode practice that follows you.

SHIPPED

LeetCode practice with cloud sign-in, so progress follows you across devices. The web companion to the lcex VS Code extension.

Visit live Source lcex.algofunds.in
Role
Solo
Type
DEV TOOL
Stack
Cloudflare Workers · VS Code · Cloud sync
Timeline
2026
Platforms
Web · VS Code

The problem

LeetCode progress lives in one browser on one machine. Switch devices and the streaks, notes, and history stay behind.

The solution

Sign in once and practice follows you. The web companion syncs with the lcex VS Code extension, so progress and notes are the same everywhere.

Architecture

VS Code extension
Web companion
Cloudflare Workersync API
Cloud storeprogress + notes

Features

  • Sign in once and pick up where you left off on any device
  • The web companion to the lcex VS Code extension
  • Progress and notes kept in sync in the cloud
  • Built to sit next to how you already practice

Technologies

Cloudflare WorkersVS CodeCloud sync

Getting in

Sign in to sync. The extension lives on the VS Code Marketplace.