Rafał Wrzeszcz
Software Development Engineer at Rafał Wrzeszcz - Wrzasq.pl
Berlin Metropolitan Area Germany
Summary
👤
Senior🎓
Top SchoolRafał Wrzeszcz is a seasoned software development engineer with 18 years of experience building scalable web and cloud-native systems, including extensive AWS and serverless expertise. He currently drives devices testing platforms and deployment automation for edge solutions at Amazon, applying robust CI/CD and automation practices. Based in the Berlin metropolitan area, his career spans leadership and hands-on roles at Porsche, LEGO, Siemens Energy, GLS eCom Lab, and more, across Java, Kotlin, PHP, JavaScript/TypeScript, Python and C#. As founder and owner of Wrzasq.pl since 2009, he delivers consultancy and development with a focus on AWS serverless architectures, IaC (Terraform, CloudFormation, AWS CDK) and modern CI/CD pipelines. He is an active open-source contributor, having worked on Zend Framework core improvements and JSDoc documentation enhancements, demonstrating practical impact on widely used tooling. A curious, adaptable problem-solver who values continuous learning and mentorship, Rafał combines deep technical depth with a knack for steering projects from idea to production.
18 years of coding experience
14 years of employment as a software developer
Computer Science, Computer Science at Politechnika Szczecińska
English, German, Polish
Stackoverflow
2,028reputation
195kreached
53answers
29questions
aws-cloudformation
top-5%
Github Skills (26)
javascript10
documentations10
zend-framework10
templater10
template-engine10
php10
javascripts10
api10
zend-framework210
documentation10
testing9
node-js9
code-generation9
aws-cloudformation9
markdown-it8
Programming languages (15)
Github contributions (5)
zendframework/zendframework
Jun 2011 - Feb 2012
Official Zend Framework repository
Role in this project:
Back-end Developer
Back-end DeveloperContributions:32 commits in 7 months
Contributions summary:Rafał primarily contributed to the Zend Framework's core codebase. Their work included minor fixes, such as correcting references and fixing indentation. They also made significant revisions to the code generator, including improvements to PHP escaping, handling simple types in type hinting, and overall syntax adjustments. Additionally, the user addressed issues related to the classmap generation and base path view helper.
zendzend-frameworkphpframeworkmodular
jsdoc/jsdoc
Dec 2011 - Jan 2012
An API documentation generator for JavaScript.
Role in this project:Full-stack Developer
Full-stack DeveloperContributions:17 commits in 25 days
Contributions summary:Rafał contributed significantly to the JSDoc project, primarily focusing on enhancing the documentation generation process. Their work included implementing support for the `@abstract` and `@virtual` tags, allowing for better documentation of abstract and virtual properties and methods. The user also added the ability to define runtime options in the configuration file, making the tool more flexible. Furthermore, the user improved the template engine by incorporating tutorial support, thereby improving the documentation's usability.
apijsdocdocumentation-generatorjavascriptapi-documentation
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