# David Manzanarez > Personal website of David Manzanarez, a senior software engineer at Amazon in Seattle. His work includes distributed systems, checkout architecture, and AI agents for engineering. The homepage is the primary source for the work descriptions and personal interests. It is readable HTML and requires no JavaScript or login. ## Profile and work - [Profile](https://dmanzv.com/): Biography, selected work, and contact links. - [Resume](https://dmanzv.com/resume/): Role history, selected accomplishments, skills, and education. - [Engineering agents](https://dmanzv.com/#engineering-agents): Maintenance workflows, human review, and Model Context Protocol (MCP) tooling. - [Add to Delivery](https://dmanzv.com/#add-to-delivery): David’s Checkout architecture and engineering contribution. - [Checkout migration](https://dmanzv.com/#checkout-migration): Migration from a monolith to Java microservices. - [Personal projects](https://dmanzv.com/#home-projects): Research agents and personal software. - [Other interests](https://dmanzv.com/#elsewhere): Ancient history, art, books, and films. ## Elsewhere - [LinkedIn](https://www.linkedin.com/in/david-manzanarez-39075a129/): Professional profile. - [GitHub](https://github.com/davidmanzanarez): Code and repositories.