Posts by nyaomaru
@nyaomaru
Nyaomaru
Funny Frontend Engineer! ? Living in the Netherlands.
Comments by nyaomaru
Hoi hoi! 👋
I'm @nyaomaruhttps://github.com/nyaomaru, a frontend engineer who is scared of horror things 🙀
Happy Halloween! 🎃👻
Tonight, we're exploring a haunted TypeScript project.
There are zombies 🧟, ghosts 👻, mysterious pumpkins 🎃, and a terri...
Hoi hoi!
YAY! is-kithttps://github.com/nyaomaru/is-kit just reached 100 GitHub stars⭐ 🎉🎉🎉
When it reached 50 stars, I wrote about how we use it in a production TypeScript application serving more than 100,000 users. 👇
https://dev.to/nyaomaru/is-ki...
Hoi hoi! 👋
I'm @nyaomaruhttps://github.com/nyaomaru, a frontend engineer who is obsessed with gamba. 😸🦐
Recently, I was thinking about a very common TypeScript problem.
Suppose some value comes from:
an API response
JSON.parse
local storage
a ...
Hoi hoi! 👋
I'm @nyaomaruhttps://github.com/nyaomaru, a frontend engineer who is obsessed with gamba. 😸🦐
Recently, I was thinking about a very common TypeScript problem.
Suppose some value comes from:
an API response
JSON.parse
local storage
a ...
> The config migration was small. Preserving the package contract was the interesting part.
Hoi hoi! 👋
I'm @nyaomaruhttps://github.com/nyaomaru, a frontend engineer who enjoyed looking for fungus this season. 😸🍄
Recently, I migrated its build setu...
Hoi hoi! 👋
I'm @nyaomaruhttps://github.com/nyaomaru, a frontend engineer just back from a short vacation on Texel, a small island in the Netherlands. 😸🏝️
Today, let's talk about a type guard that looks completely safe.
const isUser = value: unknow...
Hoi hoi! 👋
I'm @nyaomaruhttps://github.com/nyaomaru, a frontend engineer building small TypeScript OSS with shoyu ramen. 😸🍜
Today, let's look at a very small line of JavaScript.
values.filterBoolean;
You've probably seen it before.
It's short.
...
Hey everyone — this one's for the builders in this community who keep asking me "what's actually in your toolkit right now." I've been heads-down shipping side projects with AI coding agents all year, and 2026 has been the year the tools around the A...
Hoi hoi!
I’m @nyaomaruhttps://github.com/nyaomaru, a frontend engineer who is surprised by how cold it is in the Netherlands even though it’s still summer. 😸
Have you used DSA View View already? 👀👀
https://dev.to/nyaomaru/i-built-a-tool-to-visuali...
Hoi hoi!
I’m @nyaomaruhttps://github.com/nyaomaru, a frontend engineer who struggles to make game sounds. 😿
Have you used DSA View View already? 👀👀
https://dev.to/nyaomaru/i-built-a-tool-to-visualize-dsa-lets-learn-together-dsa-view-view--djo1
DS...
The Best Developers Aren’t the Ones Who Know Everything
When I first started learning programming, I thought becoming a good developer meant knowing every language, framework, algorithm, and tool.
The more I learned, the more I realized something ...
About five years ago, I was building a spreadsheet-based web application with SpreadJS.
It worked well for most scenarios, but over time I realized the biggest challenge wasn't rendering spreadsheets.
It was helping people manage hundreds of Excel ...
As developers, we’ve all done it.
You search for a problem, find a solution on Google, Stack Overflow, GitHub, or an AI tool, copy the code, make a few changes—and finally, it works.
But then someone asks:
“Can you explain how this works?”
And s...
Hoi hoi!
I’m @nyaomaruhttps://github.com/nyaomaru, a frontend engineer who dislikes crowded places, so I'm planning to take a quiet vacation in September. 🏝️
Have you used DSA View View already? 👀👀
https://coderlegion.com/22758/i-built-a-tool-to-v...
Hoi hoi!
I'm @nyaomaruhttps://github.com/nyaomaru, a frontend engineer who thought OpenAPI codegen would make API clients easier, but somehow ended up lost in a forest of generated files.
Writing API clients by hand is painful.
Usually, we want t...
Hoi hoi!
I'm @nyaomaruhttps://github.com/nyaomaru, a frontend engineer who was recently knocked off my feet by how good the zeetong sole from a Dutch fish shop was. 🐟😸
In the previous article, I explained how DSA View View takes the TypeScript writ...
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