Hi, my name is

Kevin Arauz.

I build digital experiences.

I'm a full stack developer, I have knowledge of backend and frontend, fortunately to my knowledge and experience, I can develop custom products according to the client's needs. Currently I focus on building accessible, user-centered products and digital experiencesGlobal Busines System (GBSYS).

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01.About me

Hi! My name is Kevin Arauz when I was a kid I had an affinity for technology, it grew as I grew and eventually led me to the choice of my professional career, systems engineering, where I started programming all kinds of projects, this starting in 2020 with the beginnings of my career, since then I have obtained knowledge in different areas of software development, from web application development, to mobile application development, passing through API development and databases.

Fast-forward to today, I have had the privilege of working atGlobal Busines System (GBSYS).My main focus these days is building accessible, inclusive products and digital experiences for a variety of clients.

Here are a few technologies I have been working with recently:

Languages

  • ▹Java
  • ▹TypeScript
  • ▹JavaScript
  • ▹Python
  • ▹C++/C

Frontend Frameworks

  • ▹React
  • ▹Astro
  • ▹Next.js
  • ▹Tailwind CSS

Backend Frameworks

  • ▹SpringBoot
  • ▹Express
  • ▹NestJS
  • ▹FastAPI

Database Engines

  • ▹PostgreSQL
  • ▹MySQL
  • ▹SQLite
  • ▹Oracle
Foto de Kevin Arauz

02.Experience

APEX/Oracle Full Stack Developer Intern @ Global Business System (GBSYS)

2026 — Present

  • ▹Development of web applications with Oracle APEX, designing interfaces, forms, and interactive reports aimed at optimizing internal business processes.
  • ▹Maintenance and optimization of Oracle databases, including creation and tuning of SQL/PLSQL queries, data validations, and performance improvements in existing modules.
  • ▹Analysis and resolution of QA-reported bugs by reproducing issues, correcting APEX/PLSQL logic, and validating that changes meet quality criteria.
Oracle APEXOracle DatabasePL/SQLJavaScriptHTMLCSS

03.Featured Projects

Personal portfolio

Featured Project

Personal portfolio

A modern, responsive portfolio website showcasing my skills and projects. Built with Astro for optimal performance and featuring smooth animations, dark mode support, and a full project showcase section.

  • Astro
  • TypeScript
  • Tailwind CSS
  • JavaScript
DrawTogether

Featured Project

DrawTogether

A real-time collaborative drawing application built with React, TypeScript, and WebSockets. Users can create or join drawing rooms and collaborate in real-time on a shared canvas.

  • React
  • TypeScript
  • WebSockets
QRNav

Featured Project

QRNav

QRNav is a Flutter application that allows users to scan QR codes and quickly interact with the scanned content. It supports URLs, contacts, locations, emails, calendar events, and plain text.

  • Flutter
  • Dart
  • Mobile

Other Projects

view archive

ClinicaUNA Management System

Comprehensive clinic management system for Universidad Nacional de Costa Rica. Features patient management, appointment scheduling, medical records, and an administrative dashboard with role-based access control.

  • Java
  • Spring Boot
  • MySQL
  • JSP
  • Bootstrap

CineUNA Booking System

Cinema booking and management system for UNA with a JavaFX GUI. Includes movie scheduling, seat reservation, ticket sales, and operational reporting.

  • Java
  • JavaFX
  • SQLite
  • Scene Builder

Interactive Information Kiosk

Digital information kiosk system with a touch-friendly interface. Provides interactive navigation, multimedia content display, and accessibility features for public information access.

  • HTML5
  • CSS3
  • JavaScript
  • Responsive Design

Pomodoro Timer (25 + 5 Clock)

Productivity-focused Pomodoro timer with customizable work and break intervals. Features audio notifications, session tracking, and a clean interface.

  • React
  • JavaScript
  • CSS3
  • HTML5

Digital Drum Machine

Interactive drum machine web app with multiple drum sounds. Includes keyboard shortcuts, volume control, and responsive design.

  • React
  • JavaScript
  • CSS3
  • Web Audio API

Advanced JavaScript Calculator

Full-featured calculator with scientific functions, memory operations, and history tracking. Implements proper order of operations and robust error handling.

  • React
  • JavaScript
  • CSS3
  • Math.js

04. What's next?

Get In Touch

I am currently looking for new opportunities, and my inbox is always open. Whether you have a question or just want to say hi, I will do my best to get back to you!

Write me