A few things I’ve made.
Products, playful experiments, and ideas I wanted to see exist.
Experience.
HockeyStack
AI Software Engineer
Built HockeyStack’s MCP server with OAuth and 30+ tools, connecting AI clients to reports, dashboards, deals, and contacts. Owned account scoring and AI workflows that turn customer signals into explainable sales priorities.
Ohhi
Founder
Founded and shipped an AI companion across iOS, Android, and desktop. Built the animated character experience, real-time voice conversations, expressions, and persistent memory.
Explore OhhiSpaceLingo
Co-Founder & CTO
Built an AR language-learning app that turns your surroundings into vocabulary and conversation practice, with an animated AI tutor. Developed through Qualcomm’s Snapdragon Spaces CADETs program. Reached the top 5% of Y Combinator applicants.
Explore SpaceLingoUSC Institute for Creative Technologies
Researcher
Researched image matching and 3D reconstruction; second author on GeoAmplifier, a 3DV 2025 oral paper. Built research pipelines and an interactive WebGPU face-rendering prototype.
Apple
Software Engineer Intern · Sensing & Connectivity
Built an internal code-coverage analysis service and Python client to help engineering teams compare test coverage across builds. Added tools for simpler device UI automation.
A little about me.
I’m Jinsen. I like making things you can use, talk to, learn from, or get a little lost in. These projects follow that curiosity across different mediums.