David Baker
Staff Software Engineer at Google
New York, New York, United States
Summary
🤩
Rockstar🎓
Top SchoolDavid Baker is a Staff Software Engineer and seasoned architect based in New York with over two decades of experience designing and delivering enterprise-grade systems across server-side web applications and GUI tools. At Google since 2007 he leads Java/Kotlin foundations work and is an active maintainer and contributor to high-profile open-source projects such as Dagger, Guava, and Error Prone, where his changes improved dependency injection, static analysis, and code-generation tooling. He combines deep language fluency (Java, Kotlin, C/C++, Perl, Objective-C, SQL and more) with a pragmatic focus on maintainability and design patterns, regularly refactoring for clearer structure and better DI practices. Previously he held senior technical and leadership roles spanning consulting, product engineering, and CTO-level architecture, bringing business analysis into technical decisions. Notably, his open-source contributions include enhancements to compile-time checks and Kotlin analysis that help prevent common Java mistakes before they reach production. He pairs rigorous academic roots from Harvard with a hands-on engineering style that prefers robust, cost-effective solutions.
14 years of coding experience
5 years of employment as a software developer
B.A., B.A. at Harvard University
Stackoverflow
411reputation
29kreached
12answers
0questions
Github Skills (32)
dagger10
static-analysis10
inject10
api-design10
annotations10
guava10
testing10
test-framework10
refactor10
java10
annotation-processing10
javas10
code-generation10
refactoring10
dependency-injection10
Programming languages (9)
Github contributions (5)
google/compile-testing
Jan 2016 - Jun 2021
Testing tools for javac and annotation processors
Role in this project:
Back-end Developer / Test Automation Engineer
Back-end Developer / Test Automation EngineerContributions:3 releases, 1 review, 26 commits in 5 years 6 months
Contributions summary:David primarily contributed to the development of testing tools for Java and annotation processors within the `compile-testing` repository. Their work included enhancements to the testing framework to allow for more comprehensive diagnostic checks, such as warnings and notes. The user refactored and updated the testing API, introducing new classes and subjects to streamline and improve the compilation testing process. They also addressed several bugs, ensuring consistency and improved error messages in the testing framework.
processorstestingjava-bytecodejavacannotation-processors
google/dagger
Jun 2015 - Feb 2021
A fast dependency injector for Android and Java.
Role in this project:Back-end Developer & Library Maintainer
Back-end Developer & Library MaintainerContributions:241 commits, 65 PRs, 29 pushes in 5 years 8 months
Contributions summary:David focused on improving the Dagger library by extracting common code and refactoring the codebase. They extracted code from classes to promote code reuse and created a base class, demonstrating a clear understanding of design principles. They also implemented support for @Reusable annotations, and fixed bugs related to handling of `@Binds` methods. This indicates that the user has experience with the internal workings of Dagger, suggesting the library maintainer role and a back-end developer role.
injectorandroidkotlindependency-injectionjava
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