Our team can look back on years of experience in several fields. Technical expertise and practical consulting are our main priorities and allow us to find the optimal solution for your specific needs. Whether it's a first consultancy without obligations, full conception and realization of your portal, or training of your employees: We support you in all technical or organizational aspects. Sales pitches without technical backing are not our thing

That is what our founding team and all colleagues stand for.

Nikolai Reisch

CEO

Nikolai is the Managing Director of RTG Portale GmbH and is responsible for the strategic direction as well as the technical operation of customer portals. He combines technical expertise with pragmatic project management—resulting in robust, reliable solutions for demanding business requirements.

Extensive experience in portal development and integration projects with Liferay

ERP integration with Odoo

Project management, IT coaching, and enterprise content/document management

Marcel Trotzek

Co-Founder / Lead Developer

Marcel has been working with Liferay since 2010 and combines deep architectural expertise with modern full-stack development. In addition, he supervises working students in the company and supports the technical growth and development of the team.

Certified Liferay Application Developer

Over 15 years of experience in portal, integration, and migration projects with Liferay

Full-stack development, e.g., with Java, React, and modern CI/CD workflows

Publications in the field of Machine Learning & Natural Language Processing