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CarMax Engineering Blog
CarMax Technologists Share Insights and Expertise
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A Uniform Approach to OpenAI and Business Rule Moderation
A Uniform Approach to OpenAI and Business Rule Moderation
Previously it would have been rare for someone to search for a vehicle by anything other than just a make, model, and maybe a feature or…
Chaz Peterson
Aug 21
Another Azure Search Workaround: Case Sensitivity
Another Azure Search Workaround: Case Sensitivity
Learn about a bit of functionality that didn’t work for us out of the box in Azure Search, what we considered, and how we got things…
Maria Gullickson
Aug 5
Enumerate All the Things
Enumerate All the Things
In this post, I’ll walk through several ways IEnumerable<T> and IAsyncEnumerable<T> can be used to keep your code flexible and lightweight.
Philip Fulgham
Jul 31
How to Search for Data We Don’t Have
How to Search for Data We Don’t Have
The CarMax website and mobile apps allow customers to search for vehicles based on a variety of data points.
Maria Gullickson
Jul 29
From Batch to Stream, Bringing New School MLOps to Old School Analytics @ CarMax
From Batch to Stream, Bringing New School MLOps to Old School Analytics @ CarMax
The machine learning engineering practice has expanded greatly at CarMax since its beginnings in 2018. In that time we’ve more than tripled…
Chase D Greco
Jul 25
Procedural Access to Azure OpenAI Token Usage
Procedural Access to Azure OpenAI Token Usage
Generative AI can be expensive and is definitely worth monitoring. Since costs are associated directly with token usage, it’s important to…
Chaz Peterson
Jun 3
A Very Helpful Service
A Very Helpful Service
This is the story of an innovative little product team and our quest for a new way of managing background tasks…
Philip Fulgham
May 30
Doing On-Call the Right Way
Doing On-Call the Right Way
Improving Quality of Life for Engineers and Quality of Product for Customers
Maria Gullickson
May 29
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