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Writing on system design, web and mobile development.

2026

Claude Code agent teams: when subagents aren't enough Jul 09
ai claude code tools
MCP security: your agent trusts everything it reads Jul 09
ai mcp security
MCP servers vs skills: which one do you actually need? Jul 09
ai claude code mcp tools
The MCP servers actually worth installing in 2026 Jul 09
ai claude code mcp tools
I was sleeping on Cloudflare Images Jul 01
cloudflare images web performance
Cloudflare Workers, explained: from a Node server to the edge Jul 01
cloudflare workers serverless edge web
Claude Code agents: delegating work to a team of specialists Jun 30
ai claude code tools
Superpowers: giving Claude Code a workflow it can't skip Jun 30
ai claude code tools

2025

Your technical debate is probably just an ego contest Oct 30
career
Essential Patterns for Resilient Distributed Systems Apr 28
system design node.js
Cloudflare Workers: New age computing Mar 30
system design cloud

2024

Concurrency and parallelism Jul 13
system design
Automate iOS builds distribution with Firebase and Fastlane May 28
react-native
String permutations algorithm May 11
algorithms
How V8 executes JavaScript? May 06
javascript
High cohesion, loose coupling May 05
system design
What is high availability? May 01
system design
DynamoDB Keys Apr 09
database
Typescript notes Apr 05
typescript
What's the difference between elements and components in React? Apr 02
react
Suspense and lazy loading Mar 23
react javascript
Aborting requests Mar 09
javascript react
What's the deal with HTTPS? Feb 25
system design
React rendering Feb 17
react
Memory management in JavaScript Feb 11
javascript
Avoid flickering with useLayoutEffect Feb 10
react javascript
useTransition() and useDeferredValue() hooks in React Feb 05
react