Bob Lee
Chief Product Officer at PreDxion Bio, Inc.
San Francisco, California, United States
Summary
🤩
RockstarBob Lee is a veteran product and engineering leader with 17 years of experience who has built foundational developer and consumer-facing products—including creating Guice, contributing language-level features like lambdas, leading early Android core libraries, and inventing Cash App as former CTO of Square. Now serving as Chief Product Officer at MobileCoin and CEO of his own company, he blends deep systems-level expertise (notably work on the Dalvik VM sampling profiler) with product vision for consumer and crypto experiences. An active startup advisor and angel investor with stakes in SpaceX, Figma, Clubhouse and others, he pairs hands-on engineering with market-savvy portfolio insight. Equally comfortable in backend and DevOps roles, he has applied that range to public-good projects like the WHO COVID-19 app, demonstrating a preference for shipping robust, scalable systems under real-world constraints.
17 years of coding experience
Stackoverflow
1,962reputation
190kreached
11answers
4questions
android
top-5%
layout
top-1%
java
top-5%
Github Skills (35)
google-cloud-platform10
layout10
java10
gcp10
javas10
profiling10
appengine10
c119
devops9
android9
c179
rest-api8
gradlew8
api-rest8
gradle8
Programming languages (8)
Github contributions (5)
WorldHealthOrganization/app
Mar 2020 - Apr 2020
COVID-19 App
Role in this project:
Back-end Developer & DevOps Engineer
Back-end Developer & DevOps EngineerContributions:1 review, 14 commits, 18 PRs in 27 days
Contributions summary:Bob set up and configured the App Engine environment, implementing core server-side components. They integrated Slack notifications for server events and defined environment-specific configurations. The user also added endpoints for notification tokens and location. Furthermore, they implemented deployment scripts and configured the project for different environments like HackerOne and production, reflecting a focus on both back-end and DevOps aspects.
reactcovid-19-appappengine-javareact-nativefirebase
aosp-mirror/platform_dalvik
Sep 2009 - Sep 2009
Role in this project:Back-end Developer
Back-end DeveloperContributions:6 commits in 17 days
Contributions summary:Bob primarily worked on the Dalvik Virtual Machine, focusing on the sampling profiler. Their contributions involved modifying the `Thread.c` file to allow the sampling profiler thread in zygote and adding functionality to query thread status and shut down the profiler. They also modified `SamplingProfiler.java` to enhance its features, improving the ability to compare results across applications. These changes suggest they were involved in optimizing the Android runtime environment.
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