Rafał Kukawski
Software Engineer at HERE Technologies
Berlin, Germany
Summary
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RockstarRafał Kukawski is a seasoned software engineer based in Berlin with 14 years of hands-on experience and a long-standing role at HERE Technologies since 2015. He focuses on backend development and code quality, demonstrated by open-source contributions that port and refine standard library functions into JavaScript for the well-known locutus project. Comfortable working across legacy and modern codebases, Rafał has a track record of refactoring, bug-fixing, and optimizing core utilities like base64_encode and htmlentities to improve readability and correctness. He brings practical experience shipping production systems at scale while maintaining an attention to detail that surfaces in both enterprise work and community-focused projects. Notably, his contributions show a knack for translating language idioms and algorithms between ecosystems—an asset for interoperability and tooling initiatives.
15 years of coding experience
Polish, English, German
Stackoverflow
18,464reputation
1.7mreached
184answers
0questions
css
top-5%
jquery-validate
top-5%
currying
top-5%
onclick
top-5%
firefox
top-5%
autocomplete
top-5%
Github Skills (24)
programming-language10
javascript10
jquery10
ports10
onclick9
jquery-validate9
data-structure9
algorithm9
algorithms9
currying9
css9
autocomplete9
firefox9
html9
data-structures9
Programming languages (5)
Github contributions (5)
locutusjs/locutus
Jul 2011 - Nov 2022
Bringing stdlibs of other programming languages to TypeScript for fun
Role in this project:
Back-end Developer
Back-end DeveloperContributions:18 reviews, 134 commits, 28 PRs in 11 years 5 months
Contributions summary:Rafał primarily contributed to the `locutusjs/locutus` repository by improving and cleaning up existing JavaScript code, specifically focusing on porting standard library functions from other programming languages to JavaScript. Their work involved refactoring and optimizing existing functions such as `base64_encode`, `htmlentities`, and `metaphone`. They also fixed bugs and improved code readability across various files within the project.
programming-languagetypescriptjavascriptportsstdlib
kukawski/googl-php
Jul 2011 - Jan 2021
Contributions:4 commits, 2 pushes, 1 branch in 9 years 6 months
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