Oriyon
Text to CAD
AI chatbot powered by a random forest regression model that predicts aerodynamic performance with an MAE of 0.06. Reduced parametric CAD model generation time by >93% by using CadQuery to automate geometry creation and STL meshing, facilitating instant part downloads
Links
Website (try now!): https://oriyon.tech
Map Reduce
Large Scale Data Processing
Reimplementation of MapReduce based on the google research paper. Distributed system with a Boss (Go), and worker nodes (Python). Features a web dashboard for submitting jobs and viewing utilization/progress. Demos include counting large (10GB) csv files and a 2-job "chained" ridge regression.
Links
Github repo: https://github.com/parallax9999/MapReduce
Piazza Bot
Answering Piazza Posts
Distributed system with Kaltury Gallery scrapers, local models (embedding & llm), and RAG pipeline. Answers Piazza posts with citations and timestamps directly from lecture transcripts. Supports user defined parsers for each class.
Links
Github repo: https://github.com/njyeung/piazza-bot | Writeup: Piazza_Bot.pdf
3Docs
Generate Interactive 3D Repair Guides
3Docs is a platform that transforms boring old PDF manuals into interactive 3D manuals complete with voice guidance and PDF references for each step of a process.
1st Place @ Madhacks 2025!
Devpost: https://devpost.com/software/3docs | Github repo: https://github.com/r-thak/3Docs-MadHacks2025-Winner
Perp
Never Miss A Meeting
Perp is a meeting bot that everyone can chat with during a meeting to stay on the same page the entire time. To fully integrated into workflows, it simply works with existing tools like Notion, Slack, Zoom, Google Meets, and Microsoft Outlook.
Y Combinator Agent Jam 25 Winner!
Hackathon submission: Video Demo
HoppyShare
One Clipboard, All Your Devices.
Syncs your clipboard across ALL your devices, whether you're connected to the internet or not. Windows, MacOS, Linux, and Android supported. Powered by MQTT and BLE, with a cute mascot that sits in your systray.
Links
Website (try now!): https://www.hoppyshare.com/ | Github repo: https://github.com/njyeung/hoppyshare
Reels
Instagram Reels in the Terminal
TUI app to watch, like, and browse comments on Instagram Reels directly from the command line. Uses Kitty graphics protocol for inline video. Available on npm, Homebrew, and AUR.
Links
Github repo: https://github.com/njyeung/reels | npm package: https://npmjs.com/package/@reels/tui
