Dan Wallis is a Platform Engineer with 13 years of hands-on experience building and hardening backend tooling and platform workflows, now based in Shrewsbury, UK and currently at Capgemini. He is an active open-source contributor to notable PHP ecosystems—improving Composer and Magento tooling—and has helped refine CLI utilities like n98-magerun2 to save developers time and reduce operational friction. His work blends practical bug fixes, security-minded code updates, and UX improvements for developer tools (for example adding pipefail support and fixing wildcard/table quoting issues). Comfortable across import/export, pricing, and catalog subsystems, he brings a pragmatic focus on maintainability and developer experience that often manifests as small but high-impact changes.
Contributions:28 reviews, 12 commits, 43 PRs in 1 year 2 months
Contributions summary:Dan primarily contributed to improving the Magento coding standard. Their work involved fixing PHP type errors, addressing potential infinite loops related to parse errors, and updating the code to handle docblock inconsistencies. They also made updates related to security, specifically regarding XSS vulnerabilities, and corrected code to align with merging remote-tracking branches. Further contributions include rule updates for better error messaging and improvements related to PHP compatibility and unit tests.
Prior to making any Submission(s), you must sign an Adobe Contributor License Agreement, available here at: https://opensource.adobe.com/cla.html. All Submissions you make to Adobe Inc. and its affiliates, assigns and subsidiaries (collectively “Adobe”) are subject to the terms of the Adobe Contributor License Agreement.
Role in this project:
Back-end Developer
Contributions:136 reviews, 112 commits, 86 PRs in 3 years 1 month
Contributions summary:Dan primarily worked on integrating remote-tracking branches, likely incorporating updates from the main development branch. Their commits reveal modifications to the AdvancedPricingImportExport module, indicating involvement in features related to import/export or product pricing. Furthermore, their activity includes edits in the SalesRule and Catalog modules, suggesting they may have contributed to the product and catalog rule related functionality or bug fixes.
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.