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Backend roles are evaluated on three things: can you build reliable systems, can you build them at scale, and can you measure the difference you made.
Browser-based image format conversion uses the Canvas API as a universal decode-then-re-encode pipeline. The interesting problems are: what formats th
Blur is one of the trickier image effects to implement in the browser because the Canvas API doesn't expose a native Gaussian blur for per-pixel manip
Rotating a PDF page is a metadata change, not a pixel manipulation. PDF pages have a Rotate entry in their dictionary — pdf-lib exposes this directly.
Originally published on NextFuture TL;DR: If you are building high-performance Next.js apps within the Vercel ecosystem, v0.dev remains the gold st
Removing pages from a PDF is conceptually simple — keep the pages you want, skip the ones you don't. The implementation has a few non-obvious pieces:
How I Fixed Transparent Video Alpha in Playwright Using 1970s Film Math I've been building a content engine that renders HTML/CSS graphics
Converting images to PDF in the browser requires three things: reading files without a backend, embedding them correctly into PDF pages, and giving th
Advanced Use of Weak References in Memory Management Introduction In the world of JavaScript, managing memory efficiently is ess
There's a point in every TypeScript developer's journey where you stop fighting the compiler and start working with it. These patterns are what got me
I've worked on enough Node.js backends at this point to start seeing the same problems come up over and over. Some of them are beginner mistakes. Some
When you work with GitHub Pull Requests, you're basically asking someone else to review your code and merge it into the main project. In small project
TL;DR We built Future-Me Courtroom, an iMessage-native agent that turns a dilemma into: 3 competing long-horizon perspectives, 1 forced v
Not every page you need to screenshot is open to the world. Sometimes you need a screenshot of a service admin panel, an internal dashboard, a staging
In-Depth Analysis of JavaScript's Microtask Queue JavaScript, an event-driven language, operates under a concurrency model that utilizes a
If you've ever tried to generate a Thai tax invoice (ใบกำกับภาษี) with one of those "HTML-to-PDF" libraries, you know the pain: missing glyphs, tofu b
Every time I publish a blog post, I spend 15–30 minutes crafting the perfect SEO meta tags: title, description, OpenGraph, Twitter card, JSON-LD schem
Today I practiced multiple array and loop-based problems to strengthen my fundamentals. 💻 Problems Covered Sum of array elements Find
JSON Web Tokens (JWTs) power authentication in almost every modern web application — from small startups to enterprise systems. Yet many developers us
A professional debt collection agency not only helps recover unpaid debts but also allows businesses to focus on their core operations. Let’s explore