Commercial works based on either proprietary or free software

Ezee-e website is a WPS CMS improved for heavy use of shop features. WPS Web Publishing System itself was focusing on article content, image links to articles, design banners (slideshow) and so on, while including a "simple shop" - as we called it.

For Ezee-e's demand the CMS has been extended with many webshop features, coupon codes, volume discounts, loyalty point system. The online payment integrates with several payment providers, so that Ezee-e e-cigarettes can be purchased across Europe, and from USA to Japan, even an Arabic version is in the making (yes, Right-to-Left text). Age check is integrated with an external personal data identification service. Not to mention label printing.

ProtonMail translation to Hungarian and maintaining the local translation work by writing guidelines, standardizing terminology and so on. Translation now contains: ProtonMail, ProtonCalendar, ProtonDrive, ProtonVPN and ProtonPass.

Website is also translated to some degree: ProtonMail.com

WPS is a very user friendly and feature rich content management system, where users can maintain their website in WYSIWYG editors. There are many different modules for satisfying any user's requirements, like user registration, webshop, banners, polls and surveys, customizable feedback or data collecting forms and many more.

Netaukció was a popuplar online auction portal at Hungary. The site was online and active place for auctions between 1999 and 2005.

WorkLog, as its name says, is mainly intended to track the jobs done by the employees. It has functionality to manage clients, projects and timetables.

KaPortal is a CMS system, which was designed for a company selling web solutions. The KaPortal installer can produce a new site in few mintues and the created sites can be entriely customized in their look.

As part of my work at Technical University of Budapest, I developed the website of Department of Geodesy. Within that site, I've started a section for free GIS software.