Marcin Dancewicz
Owner And Executive Project Manager at Expanding Web
Lwówek Śląski, Lower Silesian Voivodeship, Poland
Summary
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Rockstar🎓
Top SchoolMarcin Dancewicz is a seasoned software architect and owner with 13 years’ experience designing and delivering eCommerce platforms, specialising in Magento, AI-enabled solutions and Open Banking. As founder and Executive Project Manager at Expanding Web he combines hands-on development with technical leadership, drawing on prior roles as a solution engineer at Klarna and extensive Magento consultancy work for UK retailers. He has deep expertise in payment and API integrations, performance tuning, server ops (nginx/apache) and security, and has led migration and long-term support strategies for high-traffic sites. Based in Lower Silesia, Poland, he pairs practical engineering skills with project governance, mentoring teams on code standards and resilience. Notably, his background blends entrepreneurial ownership with frontline debugging and custom module development, making him effective at both strategy and execution.
14 years of coding experience
7 years of employment as a software developer
Engineer Computer Engineering, Engineer Computer Engineering at Karkonosze College
Stackoverflow
634reputation
90kreached
29answers
5questions
Github Skills (40)
redux10
react-router-dom10
js10
javascript9
magento9
css9
react9
html9
warden8
php-api8
mobile6
nodejs6
php6
sqlite6
datetime6
Programming languages (5)
Github contributions (5)
marcinsdance/magentostudyguide.com
Nov 2012 - Dec 2015
Study materials for all who are interested to take the Magento Certified Developer exam. You can see the project live at: http://www.magestudyguide.com/
Contributions:57 commits, 2 PRs, 2 pushes in 3 years 1 month
magento
marcinsdance/m2-configuration-update-programmatically
Jul 2018 - Jan 2021
Contributions:5 commits, 9 pushes, 4 branches in 2 years 5 months
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