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Mobile-First Engineering: Why I Launched a Subdomain for My Personal Portfolio

Mobile-First Engineering: Why I Launched a Subdomain for My Personal Portfolio

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2 min read
“You’ve hit your ChatGPT usage limit” — and what it actually reveals about LLM usage

“You’ve hit your ChatGPT usage limit” — and what it actually reveals about LLM usage

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4 min read
CSS Minification: What It Removes, How Much It Saves, and When to Skip It

CSS Minification: What It Removes, How Much It Saves, and When to Skip It

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3 min read
You've probably never heard of these npm packages. They're in your production app.

You've probably never heard of these npm packages. They're in your production app.

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3 min read
Normalized Categories: One Filter for "Polos" Across Every Supplier

Normalized Categories: One Filter for "Polos" Across Every Supplier

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6 min read
Frontend Engineers Should Care More About Infrastructure

Frontend Engineers Should Care More About Infrastructure

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3 min read
DuckDB Full-Text Search vs PostgreSQL FTS vs Meilisearch: 100 Million Document Index — Build Time, Query Latency, Memory

DuckDB Full-Text Search vs PostgreSQL FTS vs Meilisearch: 100 Million Document Index — Build Time, Query Latency, Memory

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2 min read
đŸ›ïž The System Design Playbook 📖

đŸ›ïž The System Design Playbook 📖

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51 min read
Why AI coding agents struggle with Figma (and what actually worked)

Why AI coding agents struggle with Figma (and what actually worked)

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3 min read
SSL Certificate Decoder: How to Read and Analyze Any Certificate

SSL Certificate Decoder: How to Read and Analyze Any Certificate

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2 min read
We shipped an AI Cyberpunk Generator for 24picture

We shipped an AI Cyberpunk Generator for 24picture

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2 min read
Flutter Web in Production — SEO, Core Web Vitals, and PWA at Scale

Flutter Web in Production — SEO, Core Web Vitals, and PWA at Scale

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3 min read
Indie Dev Scaling — Serving 100k Users as a Solo Engineer

Indie Dev Scaling — Serving 100k Users as a Solo Engineer

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3 min read
Supabase RLS Deep Dive — Multi-Tenant Design, Dynamic Policies, and Performance

Supabase RLS Deep Dive — Multi-Tenant Design, Dynamic Policies, and Performance

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3 min read
Perron 1.0 here is here

Perron 1.0 here is here

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3 min read
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