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Vixera Engineering

Deep dives into high-performance web architecture, zero-bloat coding, and building digital products that scale to millions.

Architecture May 02, 2026

The Zero-Bloat Manifesto: Why We Dropped Frameworks to Gain 10M Users

Discover how switching to pure Vanilla JavaScript and native CSS grid reduced our Time to Interactive (TTI) to under 800ms across all edge networks.

Infrastructure April 18, 2026

Scaling PHP & MySQL for 50,000 Concurrent Student Tests

A deep dive into query optimization, stateless APIs, and server-side caching techniques that keep ExamRanker running smoothly during peak exam seasons.

Performance March 28, 2026

Reverse-Engineering the Perfect 100/100 Core Web Vitals Score

It is not just about image compression. Learn how our custom DOM rendering engine handles Cumulative Layout Shift (CLS) dynamically.

Security February 15, 2026

Client-Side Privacy: Processing PDFs & Images Entirely in the Browser

How we utilized WebAssembly (Wasm) and modern Web APIs on Picsta.in to manipulate files locally without ever sending user data to our servers.

Growth January 05, 2026

Mastering Technical SEO: Custom JSON-LD Injectors Built from Scratch

Why off-the-shelf SEO plugins were slowing us down, and how building a dynamic Schema markup engine skyrocketed our global search rankings.