Eventually Consistent: We’ll Agree Later
A calm explanation of why distributed systems sometimes disagree — and why that’s okay.
✳ A notebook on work, systems & people
Good systems.
Better humans.
Thoughts on engineering, leadership, and the things that connect them. Written to make the complicated a little clearer.
Hi, I’m Suman Kalavagunta.Engineering leader. Author. Always a learner.
Follow your curiosity
48 articles, a few connected threadsFresh from the notebook
Ideas worth sitting with.
Hinted Handoff: I’ll Hold Onto This for You
A gentle story about temporary failures, trust, and keeping data safe until someone comes back.
Clouds Don’t Eliminate Complexity — They Just Move It Above Your Pay Grade
If AWS already handles scaling, why should we still learn distributed systems? A reality check on abstractions, reasoning, and why system design questions still matter.
A few favorites
A good place
to start.
Some ideas I keep coming back to. Perhaps you will, too.
01
System Design
02Clouds Don’t Eliminate Complexity — They Just Move It Above Your Pay Grade
If AWS already handles scaling, why should we still learn distributed systems? A reality check on abstractions, reasoning, and why system design questions still matter.
System Design
03The Librarian Inside Your Database: A Story About Indexes and B-Trees
A humorous story about how databases find data faster — turning full-table chaos into elegant B-tree lookups, hash hunts, and text-search wizardry.
System Design
Consistent Hashing: The Circle of (Distributed) Life
A lighthearted look at how consistent hashing keeps distributed systems calm when new servers come and go — ensuring the circle of data life stays mostly intact.