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How to Find Your API’s Breaking Point (Before Your Users Do) - Capacity Testing with JMeter

How to Find Your API’s Breaking Point (Before Your Users Do) - Capacity Testing with JMeter

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5 min read
I profiled Claude Code so you don't have to, or How I Learned to Stop Worrying and Love the strace

I profiled Claude Code so you don't have to, or How I Learned to Stop Worrying and Love the strace

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4 min read
Fixing High WindowServer CPU Usage: Why Chrome Bullies macOS

Fixing High WindowServer CPU Usage: Why Chrome Bullies macOS

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2 min read
From JVM to Native: My Performance Experiments with Spring Boot and Quarkus

From JVM to Native: My Performance Experiments with Spring Boot and Quarkus

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8 min read
Cloudflare Workers performance: an experiment with Astro and worldwide latencies

Cloudflare Workers performance: an experiment with Astro and worldwide latencies

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11 min read
Your Senior Engineer Is Not 10x. He’s a 0.1ms Cache.

Your Senior Engineer Is Not 10x. He’s a 0.1ms Cache.

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3 min read
Building on Solana: Low-Latency Blockchain for DeFi, Gaming, and Tokenization

Building on Solana: Low-Latency Blockchain for DeFi, Gaming, and Tokenization

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4 min read
Node.js Just Cut Its Memory in Half — One Docker Line, Zero Code Changes, $300K Saved

Node.js Just Cut Its Memory in Half — One Docker Line, Zero Code Changes, $300K Saved

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15 min read
DuckDB, Arrow, and Parquet: The Ultimate Analytical Stack for 2026

DuckDB, Arrow, and Parquet: The Ultimate Analytical Stack for 2026

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9 min read
Is it True That Go Maps Don't Shrink?

Is it True That Go Maps Don't Shrink?

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8 min read
From 2s to 0.2s: Why Astro is the New Gold Standard for Marketing Sites

From 2s to 0.2s: Why Astro is the New Gold Standard for Marketing Sites

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3 min read
TWJUG@LINE Conference Notes: September 5, 2019

TWJUG@LINE Conference Notes: September 5, 2019

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5 min read
TanStack Query Changed Everything (Part 3)

TanStack Query Changed Everything (Part 3)

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4 min read
I built a HFT crypto aggregator in Go 1.24 (and why "vibe coding" wouldn't survive it)

I built a HFT crypto aggregator in Go 1.24 (and why "vibe coding" wouldn't survive it)

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7 min read
What Is Coolify? Understanding How It Works and Why It Improves App Performance

What Is Coolify? Understanding How It Works and Why It Improves App Performance

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2 min read
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