Denis Fuenzalida is a Senior Software Engineer in Seattle with 18 years of experience building large-scale, production-grade systems across cloud platforms. He specializes in JVM languages and functional programming—especially Clojure and Java—and has focused recent work on Azure App Service at Microsoft after multi-year backend roles at Amazon. Denis brings deep operational experience with AWS, Linux, CI/CD and distributed services, having designed KYC/compliance and enforcement systems as well as high-throughput web applications. He has a history of modernizing legacy stacks, introducing source control and CI practices, and shipping privacy-focused products like Secret Ink. Beyond engineering, he blends interests in electronic music, computer graphics and the demoscene, which inform a creative approach to systems and tooling. Fluent in both large-company and startup environments, he combines pragmatic delivery with a long-standing commitment to open source and experimental tech.
18 years of coding experience
21 years of employment as a software developer
Ingeniería Civil en Computation, Ingeniería Civil en Computation at Universidad de Chile
Licentiate in Applied Engineering, Licentiate in Applied Engineering at Universidad de Santiago de Chile
A TODOs application written in ClojureScript using Reagent, React and Microsoft's UI Fabric React
Contributions:43 commits, 2 PRs, 23 pushes in 2 years 8 months
ui-fabricreactfabrictodosclojurescript
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Denis Fuenzalida - Senior Software Engineer at Microsoft