Blogs by Karim Hamidou

An Introduction to Email APIs and How You Can Use Them

Email is the de facto standard of communication for businesses of every size. Tens of billions of emails are sent every day, a non-stop conversation between businesses and their customers around the globe!

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Speeding_Up_Webhooks

Speeding up our Webhooks System 60x

Author: Karim Hamidou
A look at how and why we decided to rearchitect our webhooks system
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Why Consistency Matters When Building Reliable Systems

Author: Karim Hamidou
We recently faced what could have been a serious outage thanks to a 12-year-old MySQL bug. Here's how we fixed it & what we're doing differently now.
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