Tammy Xu
Staff Reporter at Built In
Expertise: Software development
Education: University of Illinois Urbana-Champaign; Northwestern University

Tammy Xu is a former Built In staff reporter covering software development and trends across the software industry. She holds a master of science in computer science from the University of Illinois Urbana-Champaign and a bachelor of arts in chemistry from Northwestern University. Prior to joining Built In, she spent five years as a software developer for The Dow Chemical Company. Xu is also a former contributing editor and director of fact checking for South Side Weekly. She is currently a reporting fellow at MIT Technology Review.

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global security
A breakdown of the pros and cons of OAuth, basic auth and mutual TLS.
math illustration
Functional programming might be niche, but its core concepts are more important than ever.
quality assurance
It depends on what you’re building, and how frequently you deploy.
crowd watching fireworks
This experimental agile tool lights the way ahead for developers.
woman on mountain
It’s time to put the pipeline myth to rest and start doing the work to bring about change.
work from home illustration
Its algorithm factors in team-wide and individual need for office amenities.
resume photo
Companies want to invest in devs who stick around. But don’t overthink it.
advanced manufacturing illustration
Some estimates say 2.4 million U.S. manufacturing jobs will go unfilled by 2028, due to lacking technical expertise.
growth illustration
If you’re thinking about how to scale server capacity, the first step is figuring out what problem you’re trying to solve.
accessibility illustration
Our design choices determine who can benefit from our products — and who can’t.
puzzle pieces illustration
Sure, microservices are all the rage. But let’s not get carried away.
knowledge transfer illustration
No one should be forced to endure a rushed codebase walkthrough.