Jason Vallery · Builder and product leader

I build things
to understand them.

I have spent thirty years taking systems apart, making them work, and explaining what I found. These days that means cloud data, AI infrastructure, and a greenhouse in my backyard.

30 yearssince my first published byline
12½ yearsat Microsoft, ending in Azure Blob
Named by OpenAIunder Microsoft Azure Support
Longmont rootedBoulder County native, resident since nine

A defining chapter · 2017–2025

Infrastructure beneath frontier AI

From 2017 through 2025, I led Azure Blob product work, including the Azure-side storage relationship supporting OpenAI and Microsoft AI. OpenAI’s 2019 Dota 2 report names me under Microsoft Azure Support. At SNIA SDC 2024, Jegan Devaraju and I explained how Azure Blob supported large-scale model training.

My part was product and infrastructure work, alongside a much larger team.

Read the Azure and OpenAI chapter

“I came home from my first meeting with OpenAI in 2017… mind-blown.”

Jason, recalling the moment the future became real

Writing

Notes from problems I wanted to solve.

Browse all 40 pieces

The collection currently includes 40 articles: 33 technical pieces and 7 essays. Some solved an immediate problem; others captured what I believed at the time. I have left both kinds here.

Aug 14, 2026

The pool was leaving clues

How AI found latent experiments in my Home Assistant telemetry, and what that reveals about the hidden value of operational data.

12 min · technical writing

Jul 10, 2013

Email marketshare

I used aggregate domain counts from MineMyMail to estimate webmail account share in 2013. The result measured addresses seen by the tool, not active users.

2 min · technical writing

Keep exploring

The thread is easier to see in hindsight.