Hernán Zalazar
Mobile Developer at Auth0
Buenos Aires, Autonomous City of Buenos Aires, Argentina
Summary
🤩
Rockstar🎓
Top SchoolHernán Zalazar is a seasoned mobile developer based in Buenos Aires with 12 years of experience building cross-platform SDKs and authentication tooling. Currently at Auth0, he has driven mobile and backend improvements across widely used open-source projects—contributing to Auth0 SDKs for iOS, Android, Swift, React Native and the popular node-auth0 client. He blends mobile engineering with DevOps and backend work, improving CI/CD, release pipelines, token handling, and JWT decoding—skills that show he thinks beyond UI to platform reliability and security. Earlier roles span web and Java backend systems at companies like Zauber, Globant and Siemens IT, giving him a strong full-stack foundation. Colleagues rely on him for clean integrations and test-driven enhancements in authentication flows used by many apps. He pairs an engineering degree from Universidad Tecnológica Nacional with a pragmatic, security-minded approach to SDK design and developer experience.
11 years of coding experience
7 years of employment as a software developer
Ingeniero, Sistemas de Información, Ingeniero, Sistemas de Información at Universidad Tecnológica Nacional
Spanish, English
Github Skills (49)
unit-testing10
git10
authorizations10
javascript10
ios10
npm10
react-native10
apidoc10
scripting10
bower10
testing10
web-token10
locking10
authentication10
user-authentication10
Programming languages (14)
Github contributions (5)
auth0/auth0.js
Jan 2015 - Aug 2017
Auth0 headless browser sdk
Role in this project:
DevOps Engineer & Backend Developer
DevOps Engineer & Backend DeveloperContributions:33 releases, 154 commits, 114 PRs in 2 years 7 months
Contributions summary:Hernán primarily focused on improving the build, release, and deployment processes for the Auth0.js SDK. They created and modified scripts for continuous integration (CI), managing versioning, and publishing to various platforms like npm, bower, and CDN. Further, the user implemented changes to release scripts and versioning, as well as fix tests.
headless-browserauthorizationbrowserjavascriptauthentication
auth0/react-native-auth0
Jun 2016 - Oct 2017
React Native toolkit for Auth0 API
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:6 releases, 90 commits, 34 PRs in 1 year 4 months
Contributions summary:Hernán contributed to the development of the React Native toolkit for the Auth0 API. Their work included implementing core API methods and classes for authentication, user management, and web browser integration. The user also added functionality for token information and user information retrieval. Tests were added for Auth0 object and authentication API.
apireactreact-nativeauthenticationdx-sdk
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