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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
Cross-posted from caseonix.ca Every Canadian fintech team eventually hits this problem. Users upload their T4 slips. Your backend gets a PDF. Some
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:
Choose and Set Up FTP Storage Sign up for a dedicated FTP or SFTP storage service with flat-rate pricing. Popular options handle unlimited
I've been working on hyperliquid perpetual futures trading bot for a while and wanted to share what I learned. The problem Leveraged perp
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
14 февраля 2024 года, когда большинство людей праздновали День святого Валентина, я сидел над парсером для американского клиента. Задача стоила $180
Advanced Use of Weak References in Memory Management Introduction In the world of JavaScript, managing memory efficiently is ess
Introduction: The Performance Crisis In the high-stakes world of real-time bidding platforms, every millisecond counts. Our system, initial
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
Workflow Without a Plugin Without automation, every media upload triggers custom code execution. WordPress hooks into wp_handle_upload to r
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
I kept copy-pasting TypeScript without really understanding it. I am leading a project where a major chunk is written by developers using ts and I fel
I told Ollama "I just moved to Austin." Then I opened Claude Desktop and asked "where do I live?" Claude said Austin. I never told Claude anything. Bo
This plugin addresses the core issue of media files bloating the wp-content/uploads directory, which triggers expensive hosting upgrades. Instead of s