Walter Castillo
Contact
The fastest way to reach me is email. I am open to consulting, architecture reviews, UX engineering work and collaborations.
What I can help with
- Software and system architecture, including API and integration design.
- Front-end and UX engineering for eCommerce platforms (React, VTEX, design systems).
- DevOps and cloud foundations: Docker, CI/CD, Terraform, Google Cloud.
Where to find me
Based in San Salvador, El Salvador (UTC−6), working with teams across Central America and remotely.