77MDEV

Full-Stack Developer | DevOps

Jean Carlos
Moreira Dias

From interface to infrastructure — I build the full stack and keep it running. Frontend precision, backend logic, pipelines that don't wake you up at 3am.

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About

Crafting interfaces with intention.

I'm Jean — 20 years old, studying Systems Analysis and Development. For me, programming is more than a career path — it's a refuge. A space to think, to create, to discover something about myself through the act of building.

I obsess over the gap between design and code — the place where a pixel-perfect interface meets a clean, performant implementation. Every project is an opportunity to close that gap just a little more.

Languages

  • TypeScript
  • JavaScript
  • HTML/CSS

Frameworks

  • React
  • Next.js
  • Tailwind CSS

Tools

  • Git
  • Figma
  • VS Code

Interests

  • UI/UX
  • Performance
  • Design Systems

Selected Work

Things I've built.

01

Project Alpha

A high-performance web application crafted with precision. Built with a focus on smooth interactions and maintainable architecture.

ReactTypeScriptNode.js
02

Project Beta

Design-first interface with deep attention to UX detail. Every interaction considered, every transition earned.

Next.jsTailwindPostgreSQL
03

Project Gamma

An elegant tool that simplifies complex workflows. Performance and clarity as first-class concerns.

ReactZustandVite

Engineering

Things I've shipped.

5 projects
project-alphaWeb Appactive

High-performance web app with focus on rendering optimizations and clean component architecture.

TypeScript
GitHub ↗Live ↗
project-betaLibraryactive

Design system and component library built from scratch. Storybook-documented, fully typed.

TypeScript
GitHub ↗
project-gammaCLIin progress

CLI tool for automating repetitive dev tasks. Node.js-based, built for developer experience.

JavaScript
GitHub ↗
project-deltaAPIarchived

REST API with authentication, rate limiting, and structured error handling.

TypeScript
GitHub ↗
project-epsilonWeb Appactive

Minimal portfolio experiment — exploring motion and 3D without sacrificing performance.

TypeScript
GitHub ↗Live ↗

Engineering Mindset

How I think about code.

Building something beautiful that breaks under load isn't craftsmanship. I hold both sides of the equation — elegance and engineering — in equal tension.

01

Clean Architecture

Code that scales isn't just functional — it's structured. I think in layers: clear separation of concerns, predictable data flow, components that do one thing well.

— Composition— Separation of Concerns— Reusability

02

Performance by Default

Every millisecond is a design decision. Lazy loading, code splitting, minimal re-renders — performance isn't an afterthought, it's a first-class concern baked into how I build.

— Core Web Vitals— Code Splitting— Rendering Strategy

03

UI/UX Thinking

I don't just implement designs — I question them. Good UI is invisible; great UX makes users feel capable. I bridge the gap between what looks right and what works right.

— Accessibility— Micro-interactions— Visual Hierarchy

Get in Touch

Let's build
something together.

Open to opportunities, collaborations, and interesting projects. If you think we could make something great — I'd love to hear it.

Say hello →
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