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Deep dives into frontend architecture, performance, and scaling interfaces.

Case Study: Scaling a Real-time FinTech Dashboard

How we scaled a complex interface handling thousands of events per second while maintaining 60fps and an optimized bundle size.

15/03/2024

Case Study: Core Web Vitals Optimization (40 to 100)

How we transformed the technical performance of an e-commerce platform, achieving perfect Lighthouse scores and improving conversion rates.

20/03/2024

Hexagonal Architecture: A Senior Guide for Next.js 16

Discover how to build robust applications in Next.js 16 by eliminating React Query and adopting a Hexagonal Architecture with Zod and Server Components.

27/10/2025

The Dream Team in a Startup: The Hipster, Hacker, and Hustler

From Wayra Peru to Silicon Valley: the lesson that defines winning teams. The three fundamental roles every startup needs to succeed according to Fadi Bishara from Blackbox.

04/10/2025

Next.js 15: Stop Fetching Data the Messy Way – Use a Data Access Layer (DAL) with Smart Caching

Learn how to centralize data fetching in Next.js 15 with a Data Access Layer (DAL), leverage the Data Cache, and apply modern patterns like preload and revalidate to boost performance, security, and maintainability.

23/09/2025

How to Customize VS Code with CSS and JavaScript (Advanced Guide)

Learn how to customize Visual Studio Code beyond predefined themes using CSS and JavaScript to create a unique coding experience tailored to your needs.

01/05/2025

READY TO SCALE YOUR INTERFACE?

I currently have availability for 1 high-impact project. If you're looking for technical leadership, performance-first code, and zero friction, let's talk.

marioccarloss@gmail.com
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