Frontend Developer

Luis Fernando

Frontend Developer & React Specialist

Passionate about creating high-performance interfaces with React, TypeScript, and modern technologies. Currently pursuing a postgraduate degree in Mobile Devices.

🏃 Amateur runner & marathon enthusiast

View My Projects

About Me

My journey in frontend development

The Beginning

My transition to the React/TypeScript ecosystem marked a turning point. Focused on building high-performance interfaces, I embraced modern patterns, state management, and component-driven architecture to deliver exceptional user experiences.

Specialization

Currently pursuing a Postgraduate degree in Mobile Devices, deepening my expertise in mobile architecture, React Native patterns, and cross-platform development strategies that bridge web and native experiences.

Parallel Interests

Beyond web development, I explore game development with Godot Engine and C#, applying logical thinking to puzzle mechanics. My daily driver is Linux (Pop!_OS), reflecting my appreciation for customizable, efficient workflows.

The Human Side

As an amateur marathon runner, I've learned that software development mirrors endurance sports: both require long-term commitment, consistent daily effort, and the resilience to push through challenging moments. Every line of code is a step toward the finish line.

Long-term CommitmentPersistenceContinuous Improvement

Skills & Expertise

Core Frontend Developer with expertise in modern web technologies

React.js

Building interactive UIs with modern React patterns and hooks

TypeScript

Type-safe JavaScript for scalable applications

Next.js

Full-stack React with server components and API routes

Tailwind CSS

Utility-first CSS framework for rapid UI development

Shadcn/ui

Accessible, composable React components

React Native

Cross-platform mobile development | Expo | Mobile-first thinking | Postgraduate specialization

Godot Engine

C# | Game physics & puzzle logic | 2D/3D development

Kotlin & KMP

Kotlin Multiplatform | Android native | Shared business logic across iOS & Android

Tools & Environment

Linux | Git version control | Performance optimization

AI & MCP Tools

Claude | Gemini | GitHub Copilot | MCP Servers | Cursor | AI-assisted development workflows

Projects

Nortus - Customer Intelligence Interface
Web

Nortus - Customer Intelligence Interface

A high-fidelity interface for the Nortus platform, built with Next.js and TypeScript. Features user authentication, a KPI dashboard with dynamic charts and maps, ticket management, and a virtual assistant chat integrated with a 360-degree customer view.

ReactTypeScriptTailwindNext.js+2
Veben - Nutritional Management Platform
Web

Veben - Nutritional Management Platform

A web application in development aimed at nutritionists, designed to facilitate dietary control and patient monitoring. The interface features a detailed dashboard with clinical history records like bioimpedance and anamnesis, as well as tools for creating meal plans and managing patient charts.

ReactTypescriptZustandStyled Components+3
Veben Mobile - Patient App
Mobile

Veben Mobile - Patient App

Mobile version of the Veben platform developed with React Native. Focused on the patient experience, the app allows detailed tracking of the meal plan, viewing bioimpedance history, logging meals, and quick access to the nutritionist's guidelines directly from the smartphone.

React NativeTypeScriptStyled ComponentsReact Native Paper+2
Corre.IA - Intelligent Run Analysis
Mobile

Corre.IA - Intelligent Run Analysis

Mobile application aimed at runners that uses Artificial Intelligence to generate personalized analysis and feedback. The user inputs training data (distance, time, perceived exertion, and weather) and the application calculates the average pace, delivering strategic insights on performance and recommendations for muscle recovery and future workouts.

React NativeTypeScriptGoogle Gemini APIExpo
Reactor Stage
Game

Reactor Stage

A fast-paced 3D survival arcade game built with Godot and C#. The player must navigate a procedurally generated, collapsing neon grid to collect energy cores. Features custom physics event handling, dynamic material swapping via code, state management, and a real-time 2D radar minimap mapped from 3D space.

GodotC#.NET3D Physics+1

My Journey

Professional Experience & Education & Certifications

Professional Experience

Mid-level Front-end Developer

Jan 2025 - Present

3C+

Lead the development of new React features, architecting interactive flows and micro-frontends. Act as a bridge between design (Figma) and development. Provide technical mentoring for the team and implement real-time connections with WebSockets.

Software Developer

Sep 2022 - May 2024

FMX Soluções em tecnologia

Developed cross-platform mobile apps with React Native and TypeScript. Built dynamic web interfaces in React, ensuring code quality with Clean Code practices and automated testing (Jest) in an agile Scrum environment.

Development Intern

Feb 2022 - Sep 2022

FMX Soluções em tecnologia

Assisted in maintaining interfaces and fixing bugs for web/mobile applications. Collaborated on developing RESTful APIs in C# and ASP.NET while actively participating in Scrum sprint planning and goals.

Education & Certifications

Postgraduate Specialization in Mobile Devices

In Progress

Federal University of Technology - Paraná (UTFPR)

Specialization with an in-depth focus on mobile architecture, mobile computing, and advanced development patterns.

Internet Systems Technology Degree

Completed

Federal University of Technology - Paraná (UTFPR)

Degree focused on web systems architecture, front-end/back-end development, databases, and software engineering.

Native Android Development Extension

Extension Course

UTFPR

Course focused on developing native Android applications using Kotlin and Android ecosystem components.

Hard Skills

Front-End & Mobile

React
React Native
TypeScript
JavaScript
HTML/CSS
Kotlin

Architecture & Back-End

Micro-frontends
Clean Architecture
C# & ASP.NET

Ecosystem & Tools

React Query/Zustand
Redux/Context API
WebSockets
Jest & Cypress
Figma
Scrum

Professional Summary

Mid-level Software Developer and Front-end specialist, focused on creating high-performance web and mobile applications with React, React Native, and TypeScript. Expertise in scalable architectures, real-time WebSockets, and faithful UI/UX transformation. I also act with technical leadership and team mentoring.

Get In Touch

Let's build something amazing together. Whether you have a project idea, need consulting, or want to discuss development strategies, I'm here to help.

I'm available for freelance projects, full-time opportunities, and technical consulting.