Hi, I'm Júlio César 👋

Frontend Engineer

I design and ship fast, scalable frontend systems using React and Next.js, with a strong focus on Web Vitals and production performance.

About Me

I'm Júlio César, a frontend engineer with over 5+ years of experience building web applications for real-world use. I focus on writing clean, reliable code and contributing to products that evolve over time.

Work History

Experience

I've worked on production systems in close collaboration with product, design, and engineering teams. My approach prioritizes clarity, long-term maintainability, and decisions that scale with the product.

Projects

Projects that shipped

A selection of projects I've built — from checkout systems to real-time platforms. Built with a focus on performance, architecture, and user experience.

Personal Portfolio

Is this a temporal loop? You are already here! 😄

Radio Seeker

A web application that lets users search, add, edit, remove, and listen to online radio stations. With a simple, user-friendly interface and practical features, users can easily manage their favorite radio stations.

Next.js

React

TypeScript

Weather98

Compact weather dashboard with a nostalgic Windows 98 aesthetic. Integrates OpenWeather One Call 3.0, provides geolocation and search, short-term forecasts, local caching, and resilient error handling.

React

Vite

TypeScript

Burger App

Interactive burger menu app with component-driven UI and state management for assembling orders.

React

Vite

TypeScript

Education

Academic background that complements my professional experience.

FAQ

Hi, I'm Júlio César 👋

I'm Júlio César, a frontend engineer with over 5+ years of experience building web applications for real-world use. I focus on writing clean, reliable code and contributing to products that evolve over time.

Experience

Frontend Engineer

Frontend Engineer

Frontend Engineer

Full-Stack Engineer