Kai Neuwerth
Team Lead Software Developer at InnoGames GmbH
Hamburg, Germany
Summary
🤩
Rockstar🎓
Top SchoolKai Neuwerth is a seasoned full‑stack developer and engineering leader with 11 years of experience building and maintaining e‑commerce and game backends, currently leading a software team at InnoGames in Hamburg. He has deep Shopware expertise—contributing bug fixes and core improvements to both Shopware 5 and the widely used Shopware 6 platform—demonstrating attention to code quality, performance and documentation. Kai blends hands‑on PHP/Symfony backend work with team leadership roles across startups and product companies, driving cross‑browser frontend integrations and plugin ecosystems earlier in his career. Known in the open source community for pragmatic fixes like cache busters, access modifier cleanups and needless-parameter removals, he prefers subtle technical improvements that reduce long‑term maintenance cost.
11 years of coding experience
8 years of employment as a software developer
Swoppen Systems GmbH
German, English
Stackoverflow
158reputation
15kreached
2answers
2questions
Github Skills (27)
ecommerce10
online-store10
php10
api10
symfony10
symfony-ux10
webshop10
shopware10
api-design9
apim9
apidoc9
doctrine-orm9
javascript8
mysql7
testing7
Programming languages (15)
Github contributions (5)
shopware/shopware
Oct 2019 - Aug 2021
Shopware 6 is an open commerce platform based on Symfony Framework and Vue and supported by a worldwide community and more than 1.500 community extensions
Role in this project:
Back-end Developer
Back-end DeveloperContributions:8 commits, 11 PRs, 8 comments in 1 year 10 months
Contributions summary:Kai primarily contributed to the Shopware 6 platform by modifying existing code and fixing issues. Their work involved adding access modifiers to constants, optimizing code by using short syntax for string concatenation and bitwise operations, and fixing typos in documentation and snippets. Furthermore, the user updated the cache buster for CSS and JS files within the installer and updater templates. This indicates a focus on code quality, performance improvements, and ensuring the proper functioning of the application.
ecommerceshopwareapifirstshopping-cartvue
shopware5/shopware
Sep 2018 - Oct 2018
Shopware 5 core
Role in this project:Back-end Developer
Back-end DeveloperContributions:5 commits, 17 PRs, 1 push in 9 days
Contributions summary:Kai primarily focused on back-end development, contributing to core Shopware 5 functionality. Their work involved fixing bugs, specifically addressing exception messages and PHPDocs. They also made improvements by removing unused parameters in anonymous functions across different modules. This included modifications to core files related to the shopware engine, models and api resources.
ecommercevisitprestashopjavascriptphp
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