Juan Picado
MTS 1 Software Engineer at Adevinta
Germany
Summary
🤩
Rockstar🎓
Top SchoolJuan Picado is a seasoned software engineer with 13 years building web applications and currently an MTS 1 at Adevinta in Germany. A JavaScript enthusiast and avid reader of specs, he blends pragmatic engineering with a deep commitment to open source, maintaining Verdaccio—the popular Node.js registry used by projects like Babel, Gatsby, Storybook, pnpm, and React Native. His OSS contributions span front-end UX work (pnpm.io) and significant test automation modernization across the pnpm monorepo, reflecting both product-facing and infrastructure skill. With a master’s degree and a track record of improving developer tooling and testing practices, he brings thoughtful, long-term maintenance mindset to complex codebases.
13 years of coding experience
Master's degree, Master's degree at Universidad Iberoamericana de Ciencia y Tecnología
German, English, Spanish
Stackoverflow
1,891reputation
232kreached
58answers
9questions
npm
top-5%
Github Skills (20)
dependency-manager10
javascript10
website-development10
testing10
jestjs10
docusaurus10
npm9
nodejs9
package-manager-tool9
react9
package-manager9
css8
algolia8
ecmascript6
android6
Programming languages (18)
Github contributions (5)
pnpm/pnpm.io
Aug 2019 - Jan 2023
pnpm's website
Role in this project:
Front-end Developer
Front-end DeveloperContributions:68 reviews, 44 commits, 63 PRs in 3 years 5 months
Contributions summary:Juan primarily contributed to the pnpm.io website, focusing on improving the user experience and website functionality. They enabled search functionality using Algolia, updated the site configuration, fixed a broken link in the user section, and improved the website's responsiveness by modifying the layout for different screen sizes. They also made changes related to benchmarks and translations.
pnpm
pnpm/pnpm
Sep 2020 - Dec 2021
Fast, disk space efficient package manager
Role in this project:QA Engineer / Test Automation Engineer
QA Engineer / Test Automation EngineerContributions:41 reviews, 9 commits, 9 PRs in 1 year 3 months
Contributions summary:Juan primarily focused on migrating existing tests to the Jest testing framework. This involved refactoring test suites across multiple packages within the pnpm repository, including audit, cafs, client, fetch, filter-workspace-packages, filter-lockfile, find-packages, global-bin-dir, git-fetcher, and outdated. The commits demonstrate a significant effort to modernize the testing infrastructure. The user also updated existing tests with the new framework.
diskjavascriptpackage-managernpm-cliinstall
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