Sarah Chen
Senior Engineer & Podcast Host
Ten years in infrastructure, now Amazon, specializing in reliability engineering.
Signals Podcast | Engineering stories
Conversations with engineers building the internet
Latest Episodes
The Art of Writing Correct Concurrent Code
with Sarah Chen |
A deep technical dive into the performance tricks that power modern software.
Play Episode →How We Replaced Our Monolith Without Downtime
with Jamie O'Brien |
Why conventional wisdom is wrong when building software at scale.
Play Episode →Meet the Hosts
Alex Finch
Full-Stack Engineer & Co-Host
Built infrastructure for TypeScript, with experience at the smallest teams doing the biggest things.
Never Miss an Episode
New episodes ship each Friday at noon PT.
About This Show
Join us as we interview engineers from open-source projects and explore what drives the people building the next generation of tools. From debugging war stories, we cover it all.
With 140 listeners online now and 11,268 total listens, Signals Podcast | Engineering stories is one of the fastest-growing tech podcasts.
Read our full story →