About

Built by a P.E., a CMU Ph.D., and a Yelp product lead

Plankore comes from people who have drawn plans, checked plans, bid jobs, built jobs, and shipped software that operators actually use.

Why us

Built by people who understand plans, estimates, and AI

"Bidding was my pain. I tried the existing tools and none of them worked the way I needed. So we built the one I actually wanted, and it shows me where every number comes from."

Other tools hand you a number. Plankore shows you the math.

Khoi Nguyen

Khoi Nguyen, P.E., GC

Professional Engineer · Plan Checker · Licensed GC

Khoi Nguyen, P.E., GC
Construction & Estimating

Khoi Nguyen, P.E., GC

Licensed P.E., GC, and plan-check professional who has designed and reviewed thousands of plans, and bid and built hundreds of real projects, so Plankore is built around how jobs actually get estimated.

Minh Vo, Ph.D.
AI & Computer Vision

Minh Vo, Ph.D.

CMU Ph.D. and former tech lead at Meta Reality Labs, with 48 papers and 4,800+ citations in computer vision. Now building the engine that reads, measures, and reasons over your plans.

Kathy Le, MBA
Product & Customer Workflows

Kathy Le, MBA

Head of Product for Yelp’s $1B SMB business and a Chicago Booth MBA, with 15 years turning messy operator workflows into software used by 7M businesses, including contractors.

Why us
“As a contractor, I don’t just need a faster estimate. I need to know where every number came from before I put my name on a bid.”

That is why Plankore starts with accurate, line-by-line takeoff and estimating today — and builds toward traceable AI bidding next.

KN

Khoi Nguyen

Founder · Professional Engineer · Plan Checker · Licensed GC

Construction expertise

Built with real estimating pain from a licensed GC, professional engineer, and plan checker who works with residential and commercial plans.

Product workflow expertise

Designed around operator workflows: project setup, takeoff review, estimate control, and export-ready outputs.

AI / computer vision expertise

Built by a computer vision team focused on plan understanding, measurement traceability, and AI that stays reviewable.

Ready to estimate faster

See Plankore on your own
plan set

Bring a real plan set. We’ll show you how Plankore helps with takeoff, estimating, and bid while keeping you in control of the numbers.

Custom solutions? Become a design partner.