Roberto Chavarría | Portfolio

Open to work!

Roberto Chavarría

FullStack Developer

+7 years of working experience. Specialized in web application development. Based in San Carlos, Costa Rica.

Portrait of Roberto Chavarría, Software Engineer, with laptop

Experience

  1. Full Stack Developer

    Freelance

    Contributed to the development of responsive web applications for various clients across diverse industries using cutting-edge technologies such as React, Next.js, Node.js, GraphQL, and Express.js.

    • Next.js
    • React.js
    • Tailwind CSS
    • Jest
    • JavaScript
    • TypeScript
    • Node.js
    • GraphQL
  2. Junior Application Developer

    Fundación Omar Dengo

    Contribute to the development of an educational web application using technologies such as PHP and Slim framework, Ajax, JavaScript, jQuery, HTML5, CSS, Bootstrap, and SQL Server

    • PHP
    • Bootstrap
    • JavaScript
    • HTML
    • CSS
    • SQL

Projects

For this project, I built a complete website from the ground up for a Spanish immersion school situated in Costa Rica. I used React to develop a dynamic user interface and Tailwind CSS for efficient styling, taking Figma designs and creating a functional and visually attractive online platform. The website provides detailed descriptions of programs, information about the locations, and details about the immersive learning environment. To guarantee a reliable and high-quality user experience, I also implemented thorough testing with Jest.
  • React
  • Tailwind
  • Jest
Screenshot of CPI Website - built using  React, Tailwind, Jest
This project involved the complete development of a landing page for Touring Regal, a Costa Rican tourism transportation company. Utilizing React for a dynamic and responsive user experience and Tailwind CSS for efficient styling, I created a platform where users can effortlessly book transportation between various locations in Costa Rica. Key features include the ability to select travel dates, choose vehicle types, specify the number of passengers and luggage, and plan comprehensive travel routes.
  • React
  • Tailwind
Screenshot of Touring Regal Website - built using  React, Tailwind

Skills

Technologies I've been working with recently

  • React.js
  • Next.js
  • Node.js
  • Express.js
  • JavaScript
  • TypeScript
  • GraphQL
  • Tailwind CSS
  • Material UI
  • HTML
  • CSS
  • Jest
  • AWS
  • PostgreSQL

Certificates

About Me

My name is Roberto Chavarria, a Full Stack Developer with over 6 years of hands-on experience in web development using top JavaScript frameworks, including Next.js, React, Angular, and Node.js.

My journey in web development includes impactful achievements, such as collaborating with a startup to build an application crucial for processing extensive datasets from their data scientists. Additionally, I have proven track record in managing independent projects and delivering responsive, user-centric platforms.

I'm passionate about leveraging technology to solve complex challenges and collaborating on innovative projects, creating cutting-edge web solutions with the latest technologies.

Interested in learning:
PythonFlutter

Contact Me

Get in touch

I'm always open to discussing new projects, creative ideas or opportunities to be part of your vision.

Copyright © Roberto Chavarria | 2025All Rights Reserved