Founder & EngineerBrooklyn

I build practical AI systems for real-world workflows. At Realie.ai, I lead engineering on tools for real estate data collection and operations.

AlexFranzen

01 — Profile

About

I'm Alex, a software engineer and founder focused on beautiful, practical applications of data and AI. I co-founded Realie.ai, where I lead engineering on products that help teams collect and maintain real estate data.

Before that, I spent five years at MongoDB working on cloud monitoring and data systems. I'm based in New York and studied computer science and economics at Vanderbilt.

02 — Portfolio

Selected Work

A few products I've designed and built at the intersection of data, AI, and user experience. Select any entry for details.

03 — History

Experience

2023 – Present

Co-Founder & CTO

Realie.ai

Building an AI-powered real estate data platform and leading a small engineering team across product, data, and AI workflows.

2019 – 2024

Software Engineer

MongoDB

Worked on metrics and log ingestion systems for MongoDB Cloud.

2015 – 2019

Student

Vanderbilt University

B.S. Computer Science, B.A. Economics, Minor in Engineering Management. Nashville, TN.

05 — Colophon

Get in Touch

If you're working on thoughtful products at the intersection of data and AI, feel free to reach out.

acfranzen@gmail.com
New York
© 2025 Alex Franzen