Austin SpaethAustin Spaeth
Building high scale AI powered products that drive measurable business impact
Principal Software Engineer at Realtor.com, where I serve 80M+ monthly users and lifted lead conversion 7×. Outside of work I ship complete paid products solo: a native app on both stores in a week.
Signature Projects & Case Studies
Project Morpheus
Natural language home search shipped in weeks; lifted lead conversion 7×. Realtor.com's biggest release of the year.
Autonomic
A measurement-grade recovery tracker for Long COVID and dysautonomia, built end to end with AI and shipped to both app stores in a single week.
AI SDUI Studio
Reframed a CMS purchase into an AI-powered, server driven UI platform that lets PMs edit live pages, saving $145K a year in licensing.
Project Oracle
A novel streaming render architecture that cut TTFB from ~1.5s to under 200ms. Now the standard all Realtor.com front end apps are migrating to.
OnboardMap
An AI client-onboarding SaaS: describe the engagement in one sentence and it builds the entire flow, then chases the client so you don't have to.
LabShell
Award-winning platform bringing hands-on chemistry labs online for 100K+ students.
Other Projects & Explorations
Realtor ChatGPT app
One week POC putting Realtor.com search and tools natively inside ChatGPT via MCP.
Home Owners Dashboard
24-hour hackathon unifying Realtor's homeowner tools into one dashboard.
Listing Page Platform
Rebuilt Realtor.com's core listing pages, powering 90%+ of traffic and revenue with a faster, more accessible experience.
Interactive Reading Platform
Turns static readings into interactive, trackable lessons.
Interactive Video Platform
Interactive video platform turning lectures into choose-your-path lessons; 100K+ videos delivered.