Mateus Azis
Senior Software Engineer - Pixel Watch Frameworks
San Jose, California, United States
Summary
🤩
Rockstar🎓
Top SchoolMateus Azis is a Senior Software Engineer with 12 years of experience building consumer-facing products and low-footprint Android frameworks for wearable devices at Google. He blends full-stack instincts from e-commerce and Pixel product work with deep systems experience in multithreading and IPC (gRPC, Binder, Mojo), and contributes upstream to notable projects like grpc-java where he improved async security handling. A long-time mentor in Java and Kotlin, he focuses on readable, safe, and maintainable code while guiding new engineers through language best practices. His background in game development and co-founding an indie studio gives him a unique product and UX sensibility that informs backend and embedded design decisions. Based in San Jose, he moves comfortably between Android framework internals, cloud backend services, and performance-sensitive C++/Kotlin components.
13 years of coding experience
9 years of employment as a software developer
8.88 (out of 10), 8.88 (out of 10) at Universidade Federal Fluminense
English, Spanish, Portuguese
Stackoverflow
43reputation
11kreached
3answers
0questions
Github Skills (12)
javas10
java10
grpc10
protobuffer9
protobuf9
microservices-application9
microservices9
testing8
vector6
android6
prototypes6
pygame6
Programming languages (5)
Github contributions (5)
grpc/grpc-java
Sep 2023 - Nov 2025
The Java gRPC implementation. HTTP/2 based RPC
Role in this project:
Back-end Developer
Back-end DeveloperContributions:76 reviews, 11 PRs, 91 comments in 2 years 1 month
Contributions summary:Mateus primarily contributed to the Java gRPC implementation, focusing on enhancements to the binder transport security. They implemented asynchronous authorization checks by introducing the `AsyncSecurityPolicy` class and related interfaces. The user addressed issues by allowing slow implementations of authorization checks without blocking gRPC threads. Furthermore, the user worked on improving the handling of failed and cancelled futures within the security policy framework.
grpcjavarpcmicroservicesproto
mateusazis/grpc-java
Oct 2023 - Jul 2025
The Java gRPC implementation. HTTP/2 based RPC
Contributions:72 pushes, 14 branches in 1 year 9 months
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