Randolf James
Operations Manager
Newington, Connecticut, United States
Summary
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RockstarRandolf James is an operations leader and hands-on technologist with four years of engineering experience and a track record of shipping reliable tooling for browser automation and testing. Currently an Operations Manager at Target after nearly eight years recruiting technical talent at Amazon, he blends people leadership with deep familiarity in front-end and test automation ecosystems. His open-source contributions span high-profile projects like Puppeteer and Chrome DevTools—adding mouse and pointer features, device emulation improvements, and WebDriver BiDi test coverage—demonstrating practical expertise in browser internals and developer tooling. Based in Newington, CT, he is equally comfortable improving CI/dependency workflows as he is troubleshooting drag-and-drop and lazy-iframe rendering issues. That mix of operational rigor and low-level web-platform problem solving makes him effective at bridging engineering teams and production operations.
4 years of coding experience
Github Skills (21)
puppeteer10
javascript10
webdriver10
python10
bidi10
testing10
typescript10
ui-design10
devtools10
uid10
automation10
front-end-development10
typescript-types10
automations10
typescripts10
Programming languages (7)
Github contributions (5)
puppeteer/replay
Apr 2022 - Dec 2022
Library that provides an API to replay and stringify recordings created using Chrome DevTools Recorder
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:1 release, 77 reviews, 27 commits in 7 months
Contributions summary:Randolf primarily contributed to the `puppeteer/replay` repository by adding new features and improving existing functionality related to replaying recordings made using the Chrome DevTools Recorder. Their work included implementing pointer events, adding a `hover` step, and incorporating functionality for `visible`, `properties`, and `attributes` in the `waitForElement` step. The user also updated dependencies and made general code formatting improvements.
apistringifyreplayjavascriptpuppeteer
ChromeDevTools/devtools-frontend
Feb 2022 - Jan 2023
The Chrome DevTools UI
Role in this project:Front-end Developer
Front-end DeveloperContributions:16 commits in 10 months
Contributions summary:Randolf primarily contributed to updating and maintaining the DevTools frontend. Their work focused on incorporating the latest versions of the Puppeteer library, specifically for device emulation and the rendering of elements. They also fixed issues and added new features to the user interface for mobile device emulation. Moreover, the user added a script to automatically update third-party dependencies, showcasing their involvement in managing the project's dependencies and build processes.
instrumentationreactjavascriptchromecdp
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