Customers and testimonials
Trusted by more than 50 customers in multiple countriesview more
What customers are saying:
Marc is writing for our blog at DebugBear. His web performance knowledge helps us to deliver high-quality content to our users He has a strong technical background, and we are happy to recommend him as a web performance consultant.Matt Zeunert, Founder of DebugBear
Since I've been working with Marc Radziwill, my website has been at the forefront of SEO. I wouldn't have thought it possible what page speed, a clean web architecture and continuous page maintenance makes a difference. Thanks to the competent support as web developer, technical consultant and the continuous care/maintenance of the site, I can fully concentrate on content and concentrate the numerous requests :)Simon Schnetzer, Youth researcher | Speaker | Trainer
If there is a problem with the site, I often get it only afterwards, because Marc already took care of it and solved the problem. Many thanks for the competent and reliable cooperation and the uncomplicated, direct line.
Marc and our company PAN.STREAM have been working together for several years in different projects. He realizes our individual projects to our complete satisfaction and advises us in IT matters. Marc communicates openly and goal-oriented - especially due to his experience as a web consultant, projects can be brought to their goal efficiently and quickly.Christian Walitzek, CEO & Board
We are very satisfied with our enterprise solutions and the recommended technologies. Furthermore we benefit from his expertise as a web performance consultant in our projects.
Marc developed my website, patiently answered all my questions, and reliably take care of all technical matters that required programming. As an expert for web performance, he has optimized the speed of my very visually powerful website and continues to look after it for all technical problems and questions. He is a competent contact person for all IT questions and the web developer to trust. I'm looking forward to the next projects together!Britta Raab, Inhaberin
Marc has been supporting us professionally and up-to-date in the field of web development for three years. With his friendly and understandable advice, he makes development an easy and exciting topic within our projects.Thomas Herzhoff, Executive Director
It is perfect for us to have an industry expert, especially on the subject of web performance, as a close partner and to be able to implement projects quickly and easily. We can recommend Marc at any time and will rely on his support for further project
We have used Marc and his consulting services for the further development of our website. We benefit from his expertise as a web performance consultant also benefits from his many years of experience as a web developer.Sebastian Steinack, Senior Business Analyst
The performance analysis of our site that Marc did for us helped us to understand how we can quickly identify and efficiently resolve performance problems on our website. We look forward to future cooperation and would be happy to recommend Marc.