Lorenzo Sánchez is a seasoned software development manager with 18 years of experience building and leading engineering teams across startups and large companies, currently managing development at Amazon from California. A longtime Free Software advocate and expert Python programmer, he combines deep backend expertise with practical front-end and system integration skills to deliver long-lived web products that simplify users’ lives. He has a track record of taking early-stage engineering teams to maturity—at Smith.ai he grew and led a distributed team while driving product launches for AI-assisted chat and advanced telephony systems. Lorenzo is an active open-source contributor, notably improving SAML2 interoperability in IdentityPython/pysaml2 and adding real-time HTML import features to the popular Etherpad project. Equally comfortable in hands-on coding, architecture, or DevOps, he favors pragmatic design, strong test practices, and clear interfaces that let teams move faster.
18 years of coding experience
11 years of employment as a software developer
Bachelor of Science, Computer Science, Bachelor of Science, Computer Science at Universidad de Granada
Bachelor of Science, Computer Science, Bachelor of Science, Computer Science at University of California, Irvine
Contributions summary:Lorenzo primarily contributed to bug fixes and improvements within the Python-based SAML2 implementation. Their work addressed issues related to metadata handling, allowing the system to gracefully handle missing organization data. The user also focused on enhancing the test suite, enabling tests to be run from the root directory and improving the continuous integration setup. Furthermore, the user refined the logic regarding logout requests, aligning it with the configured settings.
Etherpad: A modern really-real-time collaborative document editor.
Role in this project:
Back-end Developer
Contributions:7 commits in 6 days
Contributions summary:Lorenzo's primary contributions involved modifying the Etherpad-lite codebase to integrate HTML import functionality. This included implementing the `setHTML` API, which parses incoming HTML using `jsdom` and converts it into a format compatible with the existing text representation. The user also addressed issues related to multiline HTML, transforming it into a single-line stream to prevent unexpected behavior, and corrected a syntax error in the process. These changes directly contribute to expanding the capabilities of the collaborative document editor.
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Lorenzo Sánchez - Software Development Manager at Amazon