Writing

Notes on backend engineering

Technical notes and reflections from building and maintaining backend systems — the trade-offs, the incidents, and the small decisions that add up.

Backend

6 min read

Why idempotency keys aren't optional once money is involved, and how I wire them into Spring Boot services without leaking complexity into business logic.

Open Source

8 min read

A year of issues, pull requests, and 2am production bugs taught me more about API design than any course could.

Systems

7 min read

Partitions, offsets, and rebalancing stopped being scary once I stopped thinking about them as magic.

Opinion

5 min read

Novelty is fun to write about. It's less fun to be paged for at 3am. A note on choosing stability over hype.

BitByteCraft

Backend engineer building reliable systems and writing about the craft.

© 2026 Vijay — BitByteCraft

Made with care, shipped with tests.

BitByteCraft

Backend engineer building reliable systems and writing about the craft.

© 2026 Vijay — BitByteCraft

Made with care, shipped with tests.