Juan Müller
Staff Software Engineer at Greenhouse Software
Ho-Ho-Kus, New Jersey, United States
Summary
🤩
Rockstar🎓
Top SchoolJuan Müller is a Staff Software Engineer with 15 years of experience building reliable backend systems and leading engineering teams at Greenhouse Software. He specializes in Linux, Ruby on Rails, Go, Docker, Postgres and embedded device work, bridging low-level operations and web applications. Juan has a strong track record of hardening libraries and production code—his contributions to the popular geocoder Ruby library improved Mapbox result handling and added resilient test coverage. Based in Ho-Ho-Kus, NJ, he combines formal training in mathematics and computer science with hands-on ops skills (Nginx, zsh, bash) to solve thorny deployment and data problems. Colleagues rely on him for pragmatic refactors, consistent code style, and quietly improving systems people depend on.
15 years of coding experience
15 years of employment as a software developer
BA, Mathematics, BA, Mathematics at New Jersey City UniversityColegio Aleman Cali
Spanish, German
Github Skills (4)
geocoding10
ruby10
google-geocoding-api9
testing8
Programming languages (18)
Github contributions (5)
alexreisner/geocoder
Nov 2016 - Nov 2016
Complete Ruby geocoding solution.
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 commits, 1 PR, 1 comment in 1 day
Contributions summary:Juan focused on improving the `geocoder` library, specifically the `mapbox` result handling. Their contributions included refactoring the code to extract context-related methods, fixing a bug to prevent errors when responses lack context, and ensuring consistent code style. They also added test cases to validate the fixes. This involved modifying Ruby code and updating test files to improve the library's functionality and robustness.
geocodingrubygeocoding-apigeocoding-objectsgeocoding-requests
jcmuller/bootstrap
Mar 2019 - Mar 2023
Automated setup
Contributions:2 PRs, 134 pushes, 3 branches in 4 years
ansiblebashautomationdotfilesshell
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