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Syed Salman

Software developer in Bengaluru. I write about browser APIs, Web Crypto, performance and the small details that make web tools trustworthy.

Bengaluru, India Joined on Oct 28, 2026 https://a2z.tools

Work

Founder, A2Z Tools

Oct 30

Building a microphone test with getUserMedia and Web Audio: levels, noise floor and honest errors

#javascript #webdev #webaudio #tutorial

4 min read

Oct 29

Measuring a monitor's refresh rate with requestAnimationFrame (and why the average lies)

#javascript #webdev #frontend #performance

3 min read

Oct 29

Verifying a JWT in the browser with Web Crypto: four things that bite

#javascript #security #webdev #jwt

4 min read

Oct 29

How to run a user's regex without letting it freeze the browser tab

#javascript #regex #webdev #performance

3 min read

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