Debugging Ktor Upload Performance (OkHttp vs CIO)
Why presigned S3 uploads were 3–5× slower with Ktor+OkHttp than CIO, and how instrumentation showed file I/O was the bottleneck.
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Abstraction as a Practice to Write Clean Code
A practical refactoring example that uses abstraction to make code easier to read and change—by pushing complexity down and making intent obvious.
Read moreThe C4 Model for Software Architecture
A quick intro to the C4 model—Context, Container, Component, and Code—and why it’s a convenient way to communicate architecture with progressive detail.
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