Senior Ruby on Rails Developer based in Medellín, Colombia 🇨🇴
Building scalable web applications for remote teams since 2016.

I architect and ship production Ruby on Rails applications with clean code, comprehensive tests, and performance that scales.

Backend:    Ruby on Rails (5/6/7) · Node.js · GraphQL · Sidekiq · Redis
Frontend:   React · TypeScript · Stimulus · Hotwire · Vue.js
Databases:  PostgreSQL · MongoDB · Redis
Cloud:      AWS (EC2, S3, Lambda) · Docker · Heroku
Testing:    RSpec · Capybara · Cypress · Selenium · TDD/BDD
CI/CD:      GitHub Actions · CircleCI
AI Tools:   Claude Code · Cursor · Gemini · GitHub Copilot

🚀 100% performance improvement on report generation at a fintech SaaS platform
⚡ 45% faster response times through ActiveRecord query optimization
🧪 90%+ test coverage advocate — RSpec, Capybara, Cypress, Selenium
🏥 Built a telemedicine platform from scratch — 12,000+ sessions, 50+ psychologists, 4.9/5 rating
🎥 Custom video consultation app — React, TypeScript, Twilio Video SDK, 50+ components
💳 Dual payment processing — Epayco (COP) + PayPal (USD) with zero incidents
🔍 SEO & AI Search optimization — JSON-LD, structured data, AI-friendly architecture

🔭 Open to new opportunities — remote or Seattle-based
🛠️ Deepening skills in AI-assisted development and Kubernetes
☕ Visiting Seattle Feb 18 – Mar 9, 2026 — let's connect!

"Clean code, comprehensive tests, and clear communication — that's my stack."