Hello, I am

Luis Colon

Full Stack Software Engineer & UI/UX Designer
My Portfolio Contact Me
5+ Years building production software
20+ Full-stack features shipped
50K+ Monthly users across products supported
Up to 40% Faster load times

About Me

Hi, I’m Luis Colon, a passionate designer and developer specializing in web development, product design. With over 5 years of experience, I love transforming ideas into impactful creations that connect and inspire. Outside of work, I enjoy exploring new places, learning new skills and capturing life’s moments.

Let’s collaborate and bring your vision to life!

See my CV

Frontend

HTML5
CSS3
JavaScript
TypeScript
React
AngularJS
Next.js
Tailwind

Backend & Data

Node.js
Express
Python
PHP
Laravel
MongoDB
MySQL
Redis

Tools & Testing

Git
GitHub
Jest
Webpack
Flutter
Netlify

Additional Experience

  • C
  • Dart
  • SQL
  • Bash
  • Sass
  • Redux
  • Parcel
  • Babel
  • Linux

Frontend Development

Developing responsive, accessible, and dynamic websites using modern tools to create seamless, engaging experiences.

UI/UX Design

Crafting intuitive and visually appealing user interfaces that enhance experiences through thoughtful, creative designs.

Backend Development

Building robust, scalable, and secure server-side applications that power web applications and services.

Where I've worked

Experience

Aug 2024 — Present

MISTR

Software Engineer · Web Developer · UI/UX Designer

Building full-stack healthcare features across payments, authentication, analytics, admin systems, and patient-facing mobile applications.

Mar 2023 — Jul 2024

Coqui Health

Software Engineer · Web Developer

Developed telemedicine interfaces and cloud-connected features while improving frontend performance, responsiveness, and code quality.

Sep 2021 — Feb 2023

Hyperion Finance Inc.

Software Engineer · Web Developer

Contributed to a full-stack financial-services redesign using React, React Native, TypeScript, and GraphQL.

Things I've built

Selected Work

Client work, independent products, and ideas I've built for fun.

Casa Manresa website preview Client Work

Casa Manresa

A responsive website for a retreat and event destination in Aibonito, designed to make its spaces and services easy to explore.

My role: UI/UX design and web development

  • UI/UX
  • Responsive Design
  • Web Development
Visit website
DevMarks engineering field notes preview Personal Project

DevMarks

A searchable collection of technical references, production lessons, and career notes for developers.

My role: Product design and full-stack development

  • Next.js
  • TypeScript
  • Tailwind CSS
Live site Source code Case study
Chivito application logo Personal Project

Chivito

A bilingual service marketplace that helps people in Puerto Rico discover and contact trusted local providers.

My role: Product strategy, UI/UX design, and development

  • Next.js
  • Laravel
  • TypeScript
Live project
Live site Case study

Contact

Tell me about your project.
Let's talk and work together!

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