Philippe Liard is a software engineer with 15 years’ experience specializing in real-time and embedded systems, currently based in the Greater Tokyo Area and continuing a long tenure at Google. He combines deep low-level C++ expertise with backend engineering, exemplified by contributions to Google’s widely used libphonenumber library where he expanded core parsing, formatting, and metadata handling. His early work ranges from robotics platforms at Aldebaran—building web tooling and robot-side C++ components—to Unix systems and PAM modules, reflecting a strong systems and security-minded background. Philippe is comfortable across the stack in performance-sensitive contexts and has repeatedly delivered production-ready tooling and CI improvements for engineering teams. He brings an engineer’s pragmatism and an interest in interoperable, standards-driven software that scales across devices and international users.
15 years of coding experience
4 years of employment as a software developer
Real-time and embedded systems, Real-time and embedded systems at EPITA: Ingénierie Informatique
Google's common Java, C++ and JavaScript library for parsing, formatting, and validating international phone numbers.
Role in this project:
Back-end Developer
Contributions:168 commits in 2 years 8 months
Contributions summary:Philippe primarily contributed to implementing and expanding the `PhoneNumberUtil` class, which forms the core logic for parsing, formatting, and validating international phone numbers. The contributions involved adding various implementations and methods related to phone number processing, specifically in the C++ code base. The commits also included code related to the generation and handling of metadata used for phone number processing.
Simple Binary Encoding (SBE) - High Performance Message Codec
Contributions:2 PRs, 2 pushes, 1 branch in 1 day
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