Rob Bast
Freelancing Consulting at Rob Bast
Gouda, South Holland, Netherlands
Summary
🤩
RockstarRob Bast is a hands‑on backend engineer and consultant with 17 years of experience building and scaling high‑traffic systems from startup projects to platforms serving over 180M monthly users. He led the payments platform at Spil Games, helping grow revenue from €1M to €15M annually while implementing reliable CI/CD, monitoring, and deployment pipelines. A long‑time open‑source contributor in the PHP/Composer ecosystem, Rob has fixed core Composer components and improved semver and Packagist tooling, demonstrating deep knowledge of dependency management internals. He combines pragmatic engineering—clean, well‑tested code and automation—with mentoring through pair programming and process improvements. Based in Gouda, Netherlands, he thrives on new technologies and architectural challenges, often learning by diving straight into unfamiliar problems. An underrated strength is his ability to translate operational pain points into maintainable tooling that prevents the same issues from recurring.
18 years of coding experience
7 years of employment as a software developer
Dutch, English
Stackoverflow
23,136reputation
1.3mreached
30answers
3questions
merge
top-1%
linux
top-1%
pdf
top-1%
command-line-interface
top-1%
Github Skills (31)
dependency-management10
unit-testing10
apidoc10
package-management10
command-line-interface10
pdf10
linux10
phpunit10
merge10
php10
api10
parsing10
symfony10
symfony-ux10
versioning10
Programming languages (19)
Github contributions (5)
composer/satis
Nov 2015 - Oct 2022
Simple static Composer repository generator - For a full private Composer repo use Private Packagist
Role in this project:
Back-end Developer
Back-end DeveloperContributions:4 releases, 11 reviews, 296 commits in 7 years
Contributions summary:Rob primarily contributed to the `composer/satis` repository by addressing import issues, style fixes, and implementing fixes related to includes and abandoned packages. Their work involved modifications to core builder classes, specifically concerning the generation of static Composer repositories. Furthermore, the user's commits indicate involvement in refining existing code and addressing issues related to dependencies and filtering, enhancing the overall functionality and maintainability of the project. The user demonstrated proficiency in PHP, working within the Composer ecosystem.
packagistcomposerstatic-packagiststatic-repository
composer/semver
Jun 2015 - Dec 2019
Semantic versioning utilities with the addition of version constraints parsing and checking.
Role in this project:Back-end Developer & QA Engineer
Back-end Developer & QA EngineerContributions:7 releases, 75 commits, 33 PRs in 4 years 6 months
Contributions summary:Rob primarily contributed to the development and testing of semantic versioning utilities. Their commits added test cases, both successful and failing, to ensure the library correctly handles version constraints and edge cases related to version parsing. Additionally, they made code adjustments, likely bug fixes or improvements, within the version parsing logic itself. These changes included handling zero values in versions and adjustments to the version comparison functionality.
parsingsemantic-versioning
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