Hi, I'm Yulin (Dexter) Peng 👋

Computer Science student passionate about building developer tools, algorithms, and systems.

🚀 Featured Project

TimeRail — Visual Branching Code History for IntelliJ IDEA

Snapshot your editor state at any moment and restore any past state with one click. Every restore creates a new branch in an interactive tree — so you can visualize exactly how your coding session evolved.

• 📸 Capture all open tabs as a snapshot
• 🌿 Branching history tree with screenshot thumbnails
• 🔍 Zoomable tree view
• ⚡ One-click restore

🛠️ Tech Stack

📫 Contact

• 📧 dexterpenggm@gmail.com
• 🌐 Portfolio