Jim Cronin
Software Development Engineer II at Amazon Web Services (AWS)
Worcester, Massachusetts, United States
Summary
🤩
Rockstar🎓
Top SchoolJim Cronin is a pragmatic software engineer with over a decade of experience building, reviewing, and operating production software across Java, C#, Python, and JavaScript, currently contributing to AWS Elastic Container Service as an SDE II. He brings a strong CI/CD mindset and a history of shaping software quality standards from his senior engineering work at MITRE, where he co-authored division-wide technical guidelines and led cross-disciplinary teams. Jim pairs full-stack development skills with a keen eye for UI/UX, evidenced by notable open-source contributions to the Open 3D Engine project—improving texture settings, image processing tools, and website documentation. Comfortable in diverse environments, he also has hands-on familiarity with C++ and Go and a track record of refactoring and improving developer-facing tooling. Based in Worcester, MA, he blends systems thinking with practical interface polish, making complex features more usable for developers and creators. He holds a BS in Computer Science and Mathematics from UMass Amherst and enjoys contributing technical writing and UI improvements to open-source communities.
5 years of coding experience
11 years of employment as a software developer
University of Massachusetts Amherst
Github Skills (17)
markdown10
c-language10
3d-graphics10
graphics-engine10
ui-design10
markdown-it10
html10
cprogramming-language10
3d-engine10
documentation10
game-engine9
qt9
css9
web-development9
user-experience8
Programming languages (5)
Github contributions (5)
o3de/o3de.org
Mar 2021 - Jan 2023
The O3DE website
Role in this project:
Technical Writer & UI/UX Implementer
Technical Writer & UI/UX ImplementerContributions:649 reviews, 223 commits, 251 PRs in 1 year 10 months
Contributions summary:Jim primarily focused on updating and enhancing the O3DE website's documentation and user interface components. Their contributions involved creating new shortcodes for features like image display, videos, and feature-in-progress callouts. They also updated existing shortcodes (e.g., caution, image-width) to improve the website's visual presentation and user experience. Furthermore, they addressed issues like merge conflicts, minor typos, and ensured consistency in the website's design elements.
hugojekyll
o3de/o3de
Jul 2021 - Aug 2022
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D engine that enables developers and content creators to build AAA games, cinema-quality 3D worlds, and high-fidelity simulations without any fees or commercial obligations.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:8 reviews, 35 commits, 15 PRs in 1 year 1 month
Contributions summary:Jim primarily contributed to the Open 3D Engine (O3DE) project by improving the texture settings UI and refactoring code. This included UI/UX improvements, such as aligning interface elements, moving and renaming buttons, and correcting tooltips. Additionally, the user worked on refactoring and improving the Texture Settings UI, including layout adjustments, and integrating UI 2.0 SVGs. Furthermore, the user updated and added new features to the image processing Atom editor.
c-plus-plusmulti-platformcommercialworldshalo
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