Luny

Blogs

Here you can read my writes up about whatever I'm interested in at the moment. It may help me in the future whenever I need to revisit a certain knowledge point that I knew I have worked on it before.

There might be some random ramblings but that's how I like to document my journey. Hope you have fun reading my struggles!

2025

Blue-green Deployment

You should be already familiar with the dev-stg-prod environments right? To deploy it to prod, we always have a downtime, and a weird time where we track for errors on production. How can we mitigate this problem?

devops
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Mutual TLS

We all know the classic TLS that runs the web, but have you seen a client-provided TLS?

web
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The Journey of Optimizing for SEO

The thousand-obstacle course when I had to optimize Search Engine Optimizations for Google Search to index and crawl my pages (including this blog post!)

web
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Stack Manipulation & echo in Assembly

Stack Manipulation & echo in Assembly

I learn about how the stack works at a basic overview level in low-level programming languages, and using that knowledge to recreate the echo utility in Assembly.

assembly
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ARM Assembly - Moving and Adding Registers

Two basic operations in the Assembly Language, as always, we need a way to move or copy values as well as doing arithmetic on them. Once we get add, subtract is also automatically done.

assembly
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ASM with ARM64 on Apple Silicon

Let's go over my first steps into the Assembly Language, using ARM64 syntax, and running on Apple Silicon.

assembly
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Clean Architecture Demo

I noticed a lot of clean architecture specifications don't have any demonstration on what it would look like in practice. Taking the chance of learning it in a course of Software Architecture, I think I would like to write up a demo just like so!

architecture
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