#opensource#typescript#software#community
Meet Necoz! 😸 Small. Simple. Useful.
Hoi hoi! 👋 I'm @nyaomaru, a frontend engineer who loves TypeScript and cats! 😸 Today, I have some...
nyaomaru2 min read
Author profile
nyaomaru
React / Vue / TypeScript / OSS Frontend engineer with 7+ years of experience. Building code simpler and more understandable architecture.
Articles by @nyaomaru
Browse the latest writing surfaced through DevArt.
nyaomaru2 min read
#typescript#opensource#beginners#webdev
Trick or Type Guard? Surviving `unknown` with is-kit 🎃
Hoi hoi! 👋 I'm @nyaomaru, a frontend engineer who is scared of horror things 🙀 Happy Halloween!...
nyaomaru5 min read
#typescript#opensource#webdev#frontend
I Compared 6 TypeScript Validation Libraries. Here's What Surprised Me 🤔
Hoi hoi! 👋 I'm nyaomaru, a frontend engineer and OSS developer working mostly with...
nyaomaru14 min read
#typescript#opensource#webdev#frontend
is-kit Reached 100 Stars ⭐🎉 Here’s What Changed Since 50
Hoi hoi! YAY! is-kit just reached 100 GitHub stars⭐ 🎉🎉🎉 When it reached 50 stars, I wrote about how...
nyaomaru7 min read
#typescript#opensource#webdev#programming
How Do You Validate `unknown` in TypeScript Without a Schema Library? 🛡️
Hoi hoi! 👋 I'm @nyaomaru, a frontend engineer who is obsessed with gamba. 😸🦐 Recently, I was...
nyaomaru5 min read
#opensource#githubactions#ai#typescript
How Do We Extract the “Why” from a PR into a CHANGELOG with Jev? 🤔
Hoi hoi! 👋 I'm @nyaomaru, a frontend engineer currently building an AI-assisted CHANGELOG generator...
nyaomaru6 min read
#typescript#opensource#webdev#frontend
Migrating a Real TypeScript OSS Library from tsup to tsdown 🔧
The config migration was small. Preserving the package contract was the interesting part. Hoi hoi!...
nyaomaru7 min read
#typescript#opensource#webdev#frontend
TypeScript Compiler API: Preserving Child Node Narrowing in Reusable Type Guards 🔧
Hoi hoi! 👋 I'm @nyaomaru, a frontend engineer exploring new possibilities with Jev 😸 (I'm also...
nyaomaru8 min read
#typescript#javascript#webdev#opensource
Your Type Guard Can Silently Drift from Your TypeScript Type 🔧
Hoi hoi! 👋 I'm @nyaomaru, a frontend engineer just back from a short vacation on Texel, a small...
nyaomaru6 min read
#typescript#opensource#webdev#javascript
Why filter(Boolean) Is Not a Nullish Filter in TypeScript 🔧
Hoi hoi! 👋 I'm @nyaomaru, a frontend engineer building small TypeScript OSS with shoyu ramen....
nyaomaru5 min read
#typescript#algorithms#opensource#dsa
Learn Trapping Rain Water, Top K Frequent and Selection Sort with Step-by-Step Visualization in DSA View View 👀👀
Hoi hoi! I’m @nyaomaru, a frontend engineer who has been obsessed with ramen lately. 😸🍜 Have you...
nyaomaru10 min read
#typescript#dsa#opensource#webdev
Learn Number of Islands, Invert Binary Tree, and Course Schedule with Step-by-Step Visualization in DSA View View 👀👀
Hoi hoi! I’m @nyaomaru, a frontend engineer who is surprised by how cold it is in the Netherlands...
nyaomaru12 min read
#typescript#algorithms#opensource#dsa
Learn Valid Parentheses, Reverse Linked List, and Tree Max Depth with Step-by-Step Visualization in DSA View View 👀👀
Hoi hoi! I’m @nyaomaru, a frontend engineer who struggles to make game sounds. 😿 Have you used DSA...
nyaomaru9 min read
#dsa#typescript#opensource#learning
Is Learning DSA Boring? Let's Use DSA View View 👀👀 (Two Sum, Binary Search, and Bubble Sort)
Hoi hoi! I’m @nyaomaru, a frontend engineer who dislikes crowded places, so I'm planning to take a...
nyaomaru7 min read
#typescript#opensource#webdev#frontend
is-kit Reached 50 Stars ⭐ Here’s How We Use It in Production
Hoi hoi! I'm @nyaomaru, a frontend engineer who is trying to lose weight. 🐖🙀 I maintain a type...
nyaomaru7 min read
#devto#writing#webdev#typescript
Celebrating 10,000 Total Views on DEV! 🥳 Let’s Check the Stats 😸
Hoi hoi! I'm @nyaomaru, a frontend engineer who recently watched a flock of geese march through...
nyaomaru4 min read
#javascript#typescript#webdev#opensource
How I Made JavaScript Execution Visual and Rewindable (DSA View View 👀👀)
Hoi hoi! I'm @nyaomaru, a frontend engineer who was recently knocked off my feet by how good the...
nyaomaru10 min read
#typescript#react#webdev#opensource
How I Built the Editor and Compile Pipeline for a TypeScript DSA Visualizer (DSA View View 👀👀)
Hoi hoi! I'm @nyaomaru, a frontend engineer. Thanks to my daily Duolingo streak, Dutch is finally...
nyaomaru10 min read
#showdev#typescript#dsa#react
I Built a Tool to Visualize DSA. Let’s Learn Together! (DSA View View 👀👀)
Hoi hoi! I’m @nyaomaru, a frontend engineer currently fighting the intense European heatwave by...
nyaomaru7 min read
#javascript#html#browser#node
Trying Declarative Partial Updates: A Future API for Replacing HTML Later
Hoi hoi! I'm @nyaomaru, a frontend engineer who was cheering for the World Cup during tropical...
nyaomaru14 min read
#typescript#programming#webdev#opensource
The Difference Between satisfies, as, and Generics in TypeScript
Hoi hoi! I'm @nyaomaru, a frontend engineer who recently obsessed with playing video game of...
nyaomaru11 min read
#typescript#opensource#changelog#githubactions
CHANGELOG.md is for Both Humans and AI Now, So Let’s Automate It
Hoi hoi! I’m @nyaomaru, a frontend engineer who recently discovered the deliciousness of a cheese...
nyaomaru6 min read
#typescript#openapi#frontend#webdev
Which OpenAPI Codegen Should You Choose? openapi-typescript vs hey-api vs Orval vs Kubb
Hoi hoi! I'm @nyaomaru, a frontend engineer who thought OpenAPI codegen would make API clients...
nyaomaru18 min read
#webdev#typescript#astro#react
Why I Didn’t Let AI Handle My Scroll Animation: Astro, React, and TypeScript Architecture
Hoi hoi! I'm @nyaomaru, a frontend engineer who once panicked because I triggered a fire alarm while...
nyaomaru8 min read
#typescript#opensource#programming#webdev
Handling `unknown` in TypeScript… isn't it painful?
Hi there 👋 I'm a frontend engineer based in the Netherlands, currently suffering from hay fever...
nyaomaru3 min read
#typescript#opensource#programming#productivity
is-kit vs Zod: A Practical Comparison from 3 Perspectives
Hi everyone! I’m a frontend engineer who sometimes wonders: “Am I using AI… or is AI using...
nyaomaru3 min read
#gamedev#typescript#react#webdev
Building a Browser Game with React: What Doesn’t work well (Run Away From Work)
Hi! I'm @nyaomaru, a frontend engineer who finally managed to make it to the first zombie in...
nyaomaru6 min read
#showdev#gamedev#react#typescript
Run Away From Work — Stopped Using React for the Game Loop
Play the game here 👈 Hi there! I’m @nyaomaru, a frontend engineer who got Resident Evil 9 from...
nyaomaru6 min read
#gamedev#webdev#react#typescript
I Built a “Run Away From Work” Browser Game with React and TypeScript
Click Game Button 👇 Hi there! I’m @nyaomaru, a frontend engineer who got a cold after getting...
nyaomaru5 min read
#typescript#vue#chatgpt#mcp
Running a SPA inside ChatGPT using MCP Apps (Step-by-Step Guide)
Hi there! I’m @nyaomaru, a frontend engineer who still uses a hot water bottle in 2026. A new era...
nyaomaru4 min readAdvertisement