About

BidArchitex is building the standard for preconstruction risk.

Founder-led, focused, and built around a simple idea: AI can help make construction risk measurable before a contract is signed.

Mission

Create the construction industry's standard for measuring risk before projects are bid, awarded, or approved.

What We're Building

A standardized preconstruction risk framework that evaluates scope, cost, schedule, labor, supply chain, and financial exposure.

Who It's For

Contractors, subcontractors, developers, public agencies, and preconstruction leaders who need a sharper view of risk before submission or approval.

Why It Matters

A low number can hide scope gaps, volatile material exposure, timeline pressure, and quote assumptions that become expensive after award.

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Founder story

Built from the lived reality of estimating risk.

Origin

BidArchitex was born from watching my father work as a contractor.

Some of my earliest memories are of seeing him late at night at the kitchen table, preparing estimates by hand with drawings, notes, and a calculator. He did not have predictive software or a data engine. He had experience, intuition, and his best judgment. But every estimate became a promise, and every contract put his business and our family's livelihood at risk.

As I got older, I saw how much uncertainty was hidden inside those numbers. Material prices could rise suddenly, labor could become unavailable, weather could delay a project, and missing scope could turn a profitable job into a loss. Even with decades of experience, my father was often forced to make critical decisions with incomplete information.

The cost was not just financial. When estimates became legal agreements, contractors carried the burden when risks were missed. I saw the stress that came from being held accountable for problems that no one had the tools to measure before the bid was submitted.

Years later, while studying data science and artificial intelligence at Stanford, I realized these risks were not unknowable. The information already existed in estimates, drawings, schedules, market conditions, weather patterns, and historical project outcomes. What the industry lacked was a consistent way to measure and combine those signals before a contract was signed.

That realization led my co-founder, Erick Ramirez, and me to found BidArchitex.

BidArchitex is building the first standardized framework for measuring preconstruction risk. Our AI evaluates every project using the same transparent methodology, assessing scope completeness, pricing accuracy, schedule feasibility, labor assumptions, supply chain exposure, and financial uncertainty. These analyses are combined into a Bid Confidence Score that helps contractors understand where a project is most vulnerable before they submit a bid.

Our mission is simple: no contractor should have to gamble their business on a guess. Just as lenders rely on credit scores to evaluate financial risk, we believe the construction industry deserves a trusted standard for evaluating project risk before construction begins. We are starting with preconstruction intelligence, with a long-term vision of becoming the risk operating system for the entire construction lifecycle.

Founding team

Built by founders close to the problem.

BidArchitex combines lived construction experience, Stanford-trained data science, and a disciplined approach to AI-assisted risk standardization.

Sherlock Langevine headshot

Co-founder

Sherlock Langevine

Studied Data Science and Social Systems at Stanford, on a self-designed track in Decision Theory and Rationality; shaped by firsthand experience with contracting risk.

Erick Ramirez headshot

Co-founder

Erick Ramirez

Studied Computer Science (BS an MS) on the Systems and AI track at Stanford; helping build the transparent risk methodology behind BidArchitex.

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Early access

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