The BackArch Blog

Engineering notes
from the field.

Frontend, backend, infra, AI & everything between — deep dives, post-mortems, and hard-won lessons from engineers building real systems.

Latest posts

2 articles
DevOps & InfraJun 3, 2026
Your CI and Your Deploy Are Racing. CI Is Losing.
The default on: push trigger fires CI and deploy simultaneously. If your tests take four minutes and your deploy takes two, broken code reaches production before the first test result comes in.
PK
Piyush Kumar
6 min
BackendJun 1, 2026
Structure Your FastAPI Backend by Feature, Not by Layer
The layered structure every FastAPI tutorial teaches looks clean in a screenshot. It falls apart the first time you add soft deletes and have to touch five directories for one logical change.
PK
Piyush Kumar
6 min

One engineering deep-dive, every other week.

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