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Real-timeBuilt end-to-end

CodeSync

A real-time collaborative code editor. Multiple users edit the same file simultaneously with automatic conflict resolution, live cursors, and in-browser code execution.

Architecture & Technology Stack

Next.js 15MongoDB AtlasBetter AuthYjs CRDTLiveblocksMonaco EditorPiston APIUpstash Redis
CodeSync — Technical Case Study | Ruvix | Ruvix