Peter Elias

Peter Elias leads Probably, which builds a data agent for analyzing datasets with AI and checking results against deterministic computations. He previously co-founded Patch, which developed data packages for cloud database migration, and worked on engineering at Optimizely, Condé Nast, and Waldo Photos.

Career

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Based in: San Francisco
Elsewhere

Probably

2025 — Present

Founder

Optimizely

Principal Engineer
Sep 2021 — Mar 2022
Senior Staff Software Engineer
Feb 2020 — Sep 2021
Austin, Texas, United States
Staff Software Engineer
Feb 2019 — Feb 2020
Austin, Texas, United States

Condé Nast

Aug 2017 — Feb 2019

Senior Software Engineer III

Waldo Photos

Mar 2016 — Aug 2017

Lead Engineer

Babson College

Bachelor's studies in finance

Products & media

probably.dev

Probably: a verifiable data agent

A project showcase explaining local data analysis, deterministic computation and validation, reproducible calculations, and connections to files and data warehouses.