A book, a talk, and a couple of posts.
2026-01-01
System design as a story. Bengali first, English second. 3,000+ subscribers, 30,000+ visitors, 125,000+ page views.
I mixed up load balancers and DNS. This is me drawing the path until it made sense.
A 1 hour 40 minute talk on how Instagram serves about 2 billion people.
2024-01-10
Fixed px sizes don't follow the root font size. rem does. em follows its parent.