Juan Lledo
Backend Engineer at 31st Union
Valencia, Valencian Community, Spain
Summary
👤
Senior🎓
Top SchoolJuan Lledo is a backend engineer with a decade of experience building performant APIs and systems, currently contributing at 31st Union from Valencia, Spain. Rooted in C# and C++ but identifying first as a software engineer, he has a track record of shipping scalable ASP.NET services, slashing SQL query runtimes, and raising customer satisfaction through pragmatic delivery and DevOps improvements. He also brings systems-level game development experience in C++ and CI tooling, which informs a strong emphasis on performance and testing. Recently captivated by Rust and Docker, he blends curiosity for emerging tooling with production-hardened practices. Juan is motivated by prosocial impact—particularly in sectors like Energy—and offers hands-on help to teams looking to turn complex domains into reliable, efficient software.
10 years of coding experience
4 years of employment as a software developer
Bachelor of Science - BS, Computer Science, Bachelor of Science - BS, Computer Science at The University of Manchester
Spanish, Catalan, English, French, Japanese
Github Skills (39)
filesystem9
tui9
file-explorer9
file-manager9
cli9
rust8
macos8
concurrency8
swiftui8
developer-tools8
vim8
command-line8
android8
linux8
windows8
Programming languages (5)
Github contributions (5)
jlledo/hs-batcher
Dec 2017 - Mar 2020
WebExtension to create naive batch downloads before official HorribleSubs batches exist.
Contributions:2 releases, 4 PRs, 9 pushes in 2 years 3 months
webextension
jlledo/boat
Dec 2019 - Sep 2020
Contributions:43 commits, 11 pushes, 2 branches in 9 months
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