Carlos Soto is an experienced software professional and production manager based in Toluca, Mexico, with over two decades of hands-on development dating back to 1995 and 13 years in formal industry roles. He blends legacy and modern stacks—Clipper and VB6 through C/C++, C#, PHP and JavaScript—while being a longtime Debian GNU/Linux user since 2005. In leadership roles at DAY Mexico / Flint Group and previously at SIA Solutions he combines operational management with technical ownership, overseeing both production and IT functions. An active open-source contributor, he has improved core PHP libraries and test suites in prominent projects like ramsey/collection and phpunit, adding typed map implementations, better error messages, and enhanced test coverage. His work shows a practical focus on maintainability, tooling and QA—improving caches, docblocks and static-analysis compatibility in developer tools. Comfortable across code, infrastructure and production workflows, he brings pragmatic engineering to enterprise print and IT environments.
Contributions:30 commits, 6 PRs, 10 comments in 10 days
Contributions summary:Carlos primarily contributed to the core functionality of the `ramsey/collection` library, focusing on improvements to the `AbstractCollection` and `Collection` classes. Their work included making `AbstractCollection::getType` abstract and implementing it in `Collection`. Furthermore, the user wrote tests for the `Collection` class, extended existing tests, and implemented the `ValueToStringTrait` for more descriptive error messages. They also implemented the `keys()` method and created and implemented `TypedMapInterface`, `AbstractTypedMap` and `TypeMap` class.
:bug: A tool that can speed up linting of php files by running several lint processes at once.
Role in this project:
Backend Developer
Contributions:16 commits, 3 PRs, 4 comments in 1 month
Contributions summary:Carlos primarily contributed to the backend functionality of the `phplint` tool. Their work involved fixing docblocks, implementing caching features, and ensuring the cache command line option has higher preference than config. They also improved the codebase by addressing inconsistencies with the static analyzer, escaping paths, and refactoring code for better clarity. Furthermore, the user improved code quality with formatting updates and adjustments to dependencies.
linterlintsyntax-checkerspeedphplint
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.