How a University Student Built a 64+ Client-Side Utility Suite in 30 Days (React

<p>As developers, we all have that exact same workflow. You get a massive blob of JSON from an API, or a JWT token from a staging environment, and you instinctively Google "JSON

<p>Every time I needed to calculate a subnet, generate a cron expression, or decode a JWT, I'd end up on some ad-infested site that wanted me to sign up, install an extension, or

<p>Hey DEV community! 👋</p> <p>As a developer and digital marketer, I got sick of using random, ad-stuffed websites every time I needed to quickly format JSON, calculate a margin,

<p>Let's be real: the current AI coding workflow is tedious. </p> <p>You hit a bug. You copy your code. You tab out to ChatGPT/Claude. You paste it. You copy the fix. You paste it

<p>If you've ever tried building a SaaS or a tool aggregator, you know the drill: file uploads equal server costs. Processing PDFs or stripping image backgrounds usually requires

<p>Eight months ago I was frustrated. I do strength training, <br /> running, and BJJ — and I needed three different apps to <br /> track everything. Strava for runs, Strong for

<p>I needed to decode a JWT last week. I searched, clicked the first result, and got a login wall. The second site wanted me to "create a free account" to see my own token's

<div class="highlight js-code-highlight"> <pre class="highlight markdown"><code>privacy webdevEvery time I uploaded a file to an online PDF tool, I wondered: what happens to it