I consult, implement and customize open source solutions Magento (e-commerce) / TYPO3 (CMS) / Odoo (ERP/CRM).

Magento is currently most popular e-commerce platform, suitable for all modern e-shops. It contains a large number of useful features that will be appreciated as a customer, as well as the owner of the e-shop-in. A significant advantage of Magento is its modularity, making it suitable for different types of transactions, whether small or complex operation. Because of this feature, Magento  e-commerce solution can be precisely tailored to your requirements. 

TYPO3 is a powerful yet user friendly and intuitive tool, allowing content creators to produce and maintain webpages and sophisticated functions with a few clicks. TYPO3 is released under an Open Source License which means that you will not have to pay any software licenses for the program, not now and not in the future.

Odoo is an open-source business management software that offers a suite of integrated applications to handle various business functions. It includes modules for ERP (Enterprise Resource Planning), such as accounting, inventory, and manufacturing, and CRM (Customer Relationship Management) to manage customer interactions, sales, and marketing. Odoo's flexibility allows businesses to customize and scale the software to meet specific needs, making it popular among companies of all sizes for streamlining operations.