Justin Yetter
Greater Pittsburgh Region,United States
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Justin Yetter is a highly experienced Staff Software Engineer at Google, renowned for his significant contributions to the Android ecosystem and developer tooling. He has been a key figure in the development and popularization of Dagger, a leading compile-time dependency injection framework for Java and Android, which has fundamentally improved how developers structure and test their applications. Justin has also made substantial contributions to Bazel, Google's open-source build and test tool, focusing on enhancing its capabilities for large-scale software development. His work is centered on improving developer productivity, software architecture, and build efficiency, particularly within the Android and Java communities. He is recognized for his deep technical expertise and his ability to architect and implement robust, scalable software solutions.
Professional Summary
Justin Yetter's work history includes a series of influential roles in various companies. Here is a detailed list of his professional journey:
Notable Achievements
Co-creator and Key Developer of Dagger
Co-created and led the development of Dagger, a fast and efficient compile-time dependency injection framework for Android and Java. Dagger is widely adopted in the industry for its performance benefits and for simplifying complex dependency graphs, significantly improving code maintainability and testability.
Significant Contributor to Bazel
Made core contributions to Bazel, Google's open-source build system, particularly enhancing its support and performance for Android and Java projects. His work helps ensure fast, reproducible, and scalable builds for large codebases.
Advancement of Android Developer Tooling
Played an instrumental role in developing and improving various tools and libraries within the Android development ecosystem at Google, directly impacting the productivity and capabilities of millions of Android developers worldwide.
Thought Leader and Speaker on Dependency Injection and Build Systems
Frequently shares his expertise through technical talks and presentations at major developer conferences (e.g., Google I/O, Droidcon), educating the community on best practices for dependency injection, build systems, and modern Android development.
Prolific Open Source Contributor
Beyond Dagger and Bazel, Justin has contributed to various other open-source projects, demonstrating a strong commitment to the broader software development community.
Educational Background
Bachelor of Science - BS, Economics
University of Pittsburgh - Year 1999
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Company Overview
TrueCommerceTrueCommerce is a global provider of trading partner connectivity, integration, and unified commerce solutions. They help businesses of all sizes to connect with their supply chain partners, automate transactions, and integrate various business systems including EDI, e-commerce, marketplaces, and ERPs. Their platform aims to streamline operations, improve efficiency, and enable businesses to sell, fulfill, and receive payments across multiple channels effectively.
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