We develop
Custom software.
Deyan7 is a specialist provider for generative AI and ChatGPT. Since the launch of GPT-4 in March 2023, the team has already completed 29 projects with 600,000 monthly AI actions in the areas of tax law, HR tech, and customer service automation using the latest language models. Deyan7 develops proposal automation for major consultancies and industrial companies, AI co-pilots for engineers, and AI automation for SaaS companies. The team draws on decades of experience in software development for German world market leaders.
Your Contacts
Marius Jeskulke
Partner
Marius has over 16 years of experience in professional development of custom software solutions. He is a graduate of RWTH Aachen. He looks back on positions including CTO and Head of Requirements Engineering at various service providers.
Most recently, he was Vice President Sales & Operations at a Cologne-based service provider specializing in IoT projects with 150 software engineers, which was 100% acquired by the Vodafone Group in 2019. Throughout his career, he has worked with the most demanding world market leaders.
Torben Kreuder
Partner
Torben brings almost two decades of professional experience in software development and holds a Master's degree in Computer Science from RWTH Aachen. He has expertise in mobile, web, and backend development across various languages and frameworks.
He co-developed iOS banking apps for two (inter)national banks. At the same Cologne service provider as Marius, he served as project manager for two of the most important clients and as Technical Solution Architect.
Marc Rödder
Partner
Marc is a qualified computer scientist who, after a brief foray into research (Fraunhofer IAIS), laid the foundation for the entire app development department at one of Germany's largest news portals. His responsibilities as team leader with disciplinary authority included native iOS and Android apps as well as proprietary backends that delivered push notifications to a multi-million audience faster than the competition.
During his time in IoT development with Marius and Torben, he established himself as lead developer in many demanding projects, including for a renowned and globally known German camera manufacturer.
Marc has been a passionate developer for two decades. He advocates for Clean Code/Architecture, good architecture patterns, QA automation, and is versed in various backend, frontend, and cloud technologies.
Jonas Gottschalk
Partner
Jonas is our head of sales and requirements analysis. He brings over 9 years of experience in sales, technology and strategy consulting, and sales team leadership. Jonas has earned a reputation as a strategic thinker who can connect innovative ideas with practical business requirements.
His approach is always future-oriented, with a particular focus on technology as a driving force for business growth. Jonas originally studied Industrial Engineering at TU Darmstadt and École Centrale Paris. His customer focus and understanding of the technology landscape make him an invaluable addition to our team.