Alex Cloudstar Full-Stack Developer
You need software that ships on time and doesn't break. I build that.
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Recent Thinking
- Passkeys in Production: What I Wish I Knew Before Replacing Passwords Passkeys look simple in the WebAuthn demo. They get strange the moment you handle a user with two laptops, a stolen p...
- TypeScript at Scale: Why Your tsc Takes 90 Seconds and How to Fix It Your build is slow. Your editor lags when you hover a type. CI spends more time type-checking than running tests. Non...
- Anthropic and SpaceX: What the Colossus Deal Actually Means for Developers Claude Code rate limits doubled overnight. The reason is a 220,000 GPU data center in Memphis that SpaceX built and A...
- JavaScript Async Lifetimes: The Leak You Have and Probably Do Not Know About Promise.all does not cancel sibling tasks when one fails. Your async code is likely leaking database connections, kee...
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Available for freelance projects and long-term collaborations.
I value clear communication, honest timelines, and code that lasts.
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