2by4
2by4 generates detailed material takeoffs from construction plans using AI, helping contractors and estimators quantify materials across trades. Blueprints are analyzed to produce quantities for piping, concrete, electrical, and site work, with outputs structured for cost estimation and bid preparation.
Founders
Hariprasath Parthasarathy
CEO
Hariprasath is a systems engineer. At Amazon, he developed state-of-the-art computer vision models for warehouse ops, and at Oracle, he was part of the small team that architected distributed database systems processing over $2.5T in transactions per day. At 17, he built his own tracking hardware from scratch. During his Master’s, he won the Best Research Award for his work on DARPA’s drone swarm project.
Abhishek Rawat
CTO
Abhishek was a founding engineer at Levo, an API security startup backed by Foundation Capital, where he built infrastructure used by Visa and Square to secure their financial APIs. Previously, through Google Summer of Code, he was part of BRL-CAD, one of the oldest CAD programs in the world spun out of US Army’s Ballistic Research Laboratory.