Nodetree.io

Startups · Nodetree.io

SWE Intern · Jan 2025 to Aug 2025 · Madison, WI

AI powered development tool startup. Built a multi agent backend using LangGraph with a self improving tool framework for automated code generation, review, and testing.

Highlights

• Improved feature delivery speed by 400%
• Launched MVP to 50 plus beta users
• Secured $10K at the UW Madison, Northwestern, and UChicago startup competition

Links

• Nodetree.io on LinkedIn

Self-built MCP demo

When MCP first came out, I built some web-search and calculator tools as an experiment for our agent.

entry_id=1_vx1gh0qx widget_id=1_ibu1leob title=MCP Demo

From LinkedIn

Demo days at UChicago and Northwestern.

https://www.linkedin.com/posts/ethan-pyy_demo-day-at-university-of-chicago-activity-7387786025164664832-xgHP
https://www.linkedin.com/posts/ethan-pyy_startup-presentation-at-northwestern-university-activity-7387785301550739456-VfjJ

This is the plain-HTML mirror served to crawlers, LLMs, and curl. Humans with a JavaScript-enabled browser see the rich React/XP-themed SPA at the same URL.

All plain pages · Live site · sitemap.xml