Blog

Discover how a simple misconfiguration in Rsbuild was duplicating every image in our bundle (Reduced further from 8.5MB to 3.5MB). Learn how to fix it and optimize JPEG images for the web without converting to WebP.

The final part of our bundle optimization series. Learn how to reduce image sizes by up to 96% using WebP conversion, Sharp, and automated optimization scripts. Includes a complete Node.js image optimization tool you can use in your own projects.

Part 2 of our bundle optimization series. Learn how implementing route-based lazy loading with React Router reduced our initial JavaScript bundle by an additional 50%, dramatically improving Time to First Byte (TTFB) and First Contentful Paint (FCP).

Learn how we reduced our React site's bundle size by 74% using Rsbuild and Rspack.

Part 3 - Implementation Journey. From first commit to Phase 1 MVP: 3 weeks, 4 security checks, 118 tests, and lessons learned building an open-source security tool.

Part 2: Architecture & Design. How TypeScript's type system enabled a security-first architecture that's both extensible and maintainable.

Part 1: The Problem with OAuth Security. A 3-part series in building an open-source OAuth 2.0 security auditor from real-world government experience.

In this article, we will talk about how to kick off the authentication process and writing our very own /authorize endpoint

Create the PKCE code verifier, code challenge, and state in JavaScript from scratch.

Scraping the web using Cherrio and Node.js to get jogathon data

Parsing Cookie strings and transforming them into usable JavaScript because backend engineers were busy

Differences between OAuth 2.0's Proof Key for Code Exchange (PKCE) and Client Authentication Private Key JWT

Using Intl.ListFormat to standardize the usage of and/or grammar in a programmatic way