# about
Senior Software Engineer working on Sentry’s JavaScript SDKs
# posts
3 posts Understanding the Performance Impact of Generated JavaScript
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In the modern web, the JavaScript you write is often down-compiled using a compiler like Babel to make sure your JavaScript is compatible with older browsers or environments. In addition, if you are using TypeScript (...
JavaScript SDK “Package Size is Massive” - So we reduced it by 29%
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Developers started to notice just how big our JavaScript package was and yeah, we knew. We weren’t ignoring the issues; after all, we don’t want the Sentry package to be the cause of a slowdown. But to reduce our Java...
How we trimmed the Sentry JavaScript SDK file size by 20%
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SDKs naturally increase in size over time. After all, it does take more bytes to implement more features. This is not a big deal for most languages—the relative size of each new feature is small, and load times and st...