
Architecting, Scaling & Replatforming
Modern Commerce and Web Applications
CxOs and shareholders bring us in on short notice for high-stakes projects to quickly assess complex environments and provide fast, pragmatic recommendations to move forward and deliver immediate value. We aim to find solutions within existing setups whenever possible, and can ramp up own teams if necessary.













Our Offering
ROQ helps enterprises build, optimize and rescue complex e-commerce systems
Project Leadership
Leading complex e-commerce projects, including re-platforming of legacy shops and marketplace transformations.
Technology Assessment
Evaluating technologies and IT teams to provide data-driven insights and actionable recommendations.
Team Building
Building and optimizing high-performing IT teams through proven strategies and best practices.
Due Diligence
Performing technical assessments of systems and architectures for mergers, acquisitions, and investments.
Project Rescue
Rescuing troubled projects by identifying root causes, implementing corrective measures, and guiding them to completion.
Strategy Consulting
Guiding businesses in digital transformation strategies, focusing on technology selection and implementation.
Meet the Experts

Tim Niemeier
linkedin.com/in/niemeier/Interim & Project CTO/CPO with deep technological expertise
Where business meets technology, bridging vision with execution
Tech Due Diligence for M&A from €10M to €1B+ transactions
Tim builds and transforms technology organizations that scale. He knows how to move products from zero to millions of users. Formerly CTO at Rocket Internet & GFC, his expertise spans modernizing complex web applications (often linked to core systems like SAP S/4, Microsoft Dynamics AX, AS400). He leads large-scale transformations hands-on and evaluates tech setups (architecture, processes, organization) during tech due diligence for funds and corporates.

Fabian Wesner
linkedin.com/in/fabian-wesner/Enthusiastic hands-on CTO
Tech Entrepreneur
Technical leadership at two company builders
Fabian is building great software and productive development teams since 2009. He was the Co-founder and initial architect of Spryker, an enterprise e-commerce platform, recognized as a Visionary in the Gartner Magic Quadrant. Fabian served as CTO at Project A Ventures and Rocket Internet, where he oversaw technology at international startups in South America, Europe, Middle East, Asia, and Ozeania – many of which have since become renowned market leaders.

Case Studies
Technical Due Diligence for a Global Food Brand
Interested in seeing more?
We will gladly share a wider and more detailed selection of our work with you.