Jose Cortinas is a Senior Software Engineer and U.S. Air Force veteran with 16 years of experience building scalable web and mobile systems across startups and large enterprises. He has led zero-downtime, billion-event migrations and re-architected real-time billing and GraphQL APIs at GitHub, while also shaping HIPAA-compliant healthcare APIs and high-volume Rails platforms. Comfortable across the stack—from Rails and React/TypeScript front ends to Go and Rust services—he blends systems thinking with hands-on implementation and mentoring. Recently he’s focused on AI integrations (OpenAI, Anthropic, Gemini) and workflow automation with n8n, bringing ML-driven capabilities into production services. An advocate for accessibility, he has contributed ARIA improvements to the popular GitHub Desktop repo, reflecting a pragmatic commitment to usability as well as scale. Based in San Antonio, he combines operational rigor from the military with product-minded engineering leadership.
Focus on what matters instead of fighting with Git.
Role in this project:
Front-end Developer
Contributions:21 reviews, 29 PRs, 60 pushes in 8 months
Contributions summary:Jose primarily focused on enhancing the accessibility of the application's user interface. They implemented ARIA roles and labeledby attributes across several React components, including those for branch management, filter lists, and pull request listings. Additionally, the user improved the UI by converting links to buttons for better focus control. Their work demonstrates a commitment to making the application more usable and accessible to a wider audience.
The presentation and code examples used for a talk at the SA Ruby Coders meetup on March 7, 2017
Contributions:2 PRs, 3 pushes, 5 branches in 4 years 1 month
ruby-on-railsmarchpresentationrailsruby
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