Marcio Cunha

Technical Articles

Practical articles, in-depth tutorials, and architectural insights on software engineering, AI, and systems.

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FrontendArquitetura•5 min

Layout Shift Mitigation and Critical Rendering Optimization in Rich Web Applications with Web Workers

Discover how Web Workers help decouple heavy processing from the main interface thread, eliminating UI freezes and unexpected layout jumps in complex web applications.

FrontendArquitetura•4 min

Micro-Frontends Architecture Using Web Components and Shadow DOM

Learn how to build highly resilient micro-frontends using native Web Components and Shadow DOM to ensure strict CSS isolation and prevent visual conflicts in modern web applications.

FrontendRedes•4 min

Optimizing Critical Resource Loading with Resource Hints and Pre-fetching

Learn how to accelerate high-scale web applications by controlling browser behavior through resource hints and intelligent data pre-fetching.

FrontendArquitetura•4 min

Global Reactive State Management in Web Applications without Heavy Frameworks

Learn how to build a high-performance global reactive state architecture using only modern JavaScript, eliminating the bloat of external libraries.

FrontendArquitetura•4 min

Rendering Performance Optimization in Progressive Web Apps with Lazy Hydration Techniques

Discover how delayed hydration transforms Progressive Web App performance by prioritizing core interface interactivity without overloading the browser.

FrontendArquitetura•6 min

High Performance Web Applications with Canvas 2D and WebGL in Web Workers

Learn how to offload heavy graphical calculations to Web Workers, freeing the browser's main thread to maintain smooth 60 FPS visual sessions with Canvas 2D and WebGL.

FrontendArquitetura•5 min

Resilient Micro-Frontends Architecture with Shadow DOM and Web Workers Runtime Isolation

Learn how to build highly resilient micro-frontends by combining the visual isolation of Shadow DOM and the parallel processing of Web Workers to prevent UI freezing.

FrontendArquitetura•4 min

State Isolation in High-Density Web Applications with Primitive Signals and Fine-Grained Reactivity

Learn how state isolation with signals and granular reactivity eliminates unnecessary re-renders in high-density web interfaces.

FrontendArquitetura•4 min

Design Systems with Web Components and Shadow Dom Across Frameworks

Learn how to build reusable UI components that run natively in React, Angular, and Vue without rewriting code. Discover how modern ecosystems solve design system fragmentation.

FrontendArquitetura•5 min

Resilient Single Page Application Architecture with State Machines and XState

Learn how to build robust web interfaces using finite state machines. XState eliminates complex flow bugs in Single Page Applications through deterministic UI control.