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Senior Full StackSoftware Engineer

Computer and Systems Engineer with 15+ years of professional experience in software development and technological innovation. Proficient in JavaScript, React JS, Next JS, Ruby on Rails, AWS, GenAI, and Clean Code principles.

Andrés Díaz
Experience15+ Years

Areas of expertise

Backend Mastery

Architecting robust server-side solutions with Ruby on Rails and Node.js. Optimizing database performance and API scalability.

Frontend Innovation

Crafting immersive user interfaces using React JS, Next JS, and Angular. Bridging design and engineering for pixel-perfect experiences.

Cloud Infrastructure

Designing resilient cloud architectures on AWS. Implementing CI/CD pipelines, containerization, and serverless solutions.

GenAI Integration

Leveraging LLMs and Generative AI to automate workflows and create intelligent user experiences in modern web applications.

Technical Arsenal

A curated selection of the tools and technologies I use to build world-class digital products.

Ruby

Ruby

Language

Ruby on Rails

Ruby on Rails

Framework

Node.js

Node.js

Runtime

React

React

Library

Next.js

Next.js

Framework

Angular

Angular

Framework

TypeScript

TypeScript

Language

AWS

AWS

Cloud

Docker

Docker

DevOps

PostgreSQL

PostgreSQL

Database

Vue.js

Vue.js

Framework

Professional Experience

Engineering / SaaS

Frontend Team Lead & Senior Engineer

Accuris

Jan 2025 - May 2026

  • Spearheaded the migration of a legacy document viewer application to a modern micro-frontend architecture using Module Federation, ReactJS, TypeScript, and Web Components (Lit Framework).
Healthcare

Senior Frontend Software Engineer

PurpleLab, Inc.

Jan 2024 - Dec 2025

  • Maintenance, enhancements, bug fixes, and implementation of new features for healthcare applications developed using React JS, Next JS, Angular, and GenAI.
Airline

Senior Frontend Software Engineer

Copa Airlines

May 2023 - Jan 2025

  • Maintained and optimized Next.js applications to ensure performance, reliability, and scalability, contributing to the project's technical excellence.
Healthcare

Senior Full Stack Software Engineer

Thoroughcare, Inc.

Feb 2020 - Jan 2024

  • Maintenance, improvements, bug fixes, and implementation of new features for a healthcare application built using Ruby on Rails and Vue JS.
  • Build integrations with third-party services.
AI / Tech

Technical Leader & Senior Frontend Engineer

Diana AI, Inc.

Mar 2020 - Apr 2022

  • Support the selection of the best technological tools, frameworks, and architecture for the applications built inside the company.

Education & Certification

Systems and Computation Engineering

University of Caldas, Manizales- 2014

Bachelor's degree in Systems and Computation Engineering with focus on software development and computer science fundamentals.

Web Development with Ruby on Rails

Bootcamps of APPS.CO, Manizales- 2013

Intensive bootcamp focused on full-stack web development using Ruby on Rails framework.

English Skill (C1)

Blendex Institute, Medellin- 2019

Advanced English proficiency certification at C1 level.

Let's work together

I'm currently available for new projects and consulting opportunities. If you're looking for a senior engineer to help scale your product, let's chat.