I’m Christophe, a Product & System Designer from Karlsruhe, Germany, with 6+ years of experience designing complex product systems that are usable, structured, and scalable. I focus on product architecture, feature and information architecture, roles & permission concepts, and the system logic that makes products feel consistent and reliable across different tools and workflows. I enjoy bridging user needs and business requirements through requirements engineering, user research and validation, and clear decision- and process-modeling. In recent work, I’ve led UX architecture and KPI/data-visualisation standards for internal BI ecosystems, structured IoT-enabled maritime operational logic, and helped redesign and scale a B2B SaaS CRM for SMEs—always aiming for clarity, accessibility, and a foundation that supports growth.…

Christophe Gremminger

I’m Christophe, a Product & System Designer from Karlsruhe, Germany, with 6+ years of experience designing complex product systems that are usable, structured, and scalable. I focus on product architecture, feature and information architecture, roles & permission concepts, and the system logic that makes products feel consistent and reliable across different tools and workflows. I enjoy bridging user needs and business requirements through requirements engineering, user research and validation, and clear decision- and process-modeling. In recent work, I’ve led UX architecture and KPI/data-visualisation standards for internal BI ecosystems, structured IoT-enabled maritime operational logic, and helped redesign and scale a B2B SaaS CRM for SMEs—always aiming for clarity, accessibility, and a foundation that supports growth.…

Available to hire

I’m Christophe, a Product & System Designer from Karlsruhe, Germany, with 6+ years of experience designing complex product systems that are usable, structured, and scalable. I focus on product architecture, feature and information architecture, roles & permission concepts, and the system logic that makes products feel consistent and reliable across different tools and workflows.

I enjoy bridging user needs and business requirements through requirements engineering, user research and validation, and clear decision- and process-modeling. In recent work, I’ve led UX architecture and KPI/data-visualisation standards for internal BI ecosystems, structured IoT-enabled maritime operational logic, and helped redesign and scale a B2B SaaS CRM for SMEs—always aiming for clarity, accessibility, and a foundation that supports growth.

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Experience Level

Expert
Expert
Expert
Expert
Expert

Language

German
Fluent
English
Fluent

Work Experience

External designer (UX responsibility) at IoT Maritime Operations Platform (NDA)
March 1, 2024 - December 1, 2024
Structured the central product logic for an operational management system integrating IoT measurement data, system states, external process information, variable capacities, and operational actions. Developed modular product standards for variable configurations, recurring usage scenarios, and extendable service logics to translate diverse operational requirements into a scalable architecture and interface structure.
External Designer / UX responsibility throughout project at DAX-40 Automotive Analytics & Dashboard Ecosystem (internal BI decision-making ecosystem)
January 1, 2022 - December 31, 2023
UX architecture and KPI system design for an internal BI and decision-making ecosystem spanning multiple tools, roles, and management levels. Analyzed existing structural and navigation issues through surveys, interviews, and operational usage data; implemented cross-app navigation and interaction principles; standardized visual system components and chart logic; improved orientation and metric interpretability across tools and user groups. Reported impact: approximately +156% increase in monthly usage frequency after UX and product optimization.
Product Designer (Early Stage – Series A; in-house designer) at Samdock GmbH (SMEs CRM)
January 1, 2019 - February 1, 2021
Redesign and co-development of a B2B CRM platform for SMEs with diverse working methods. Responsible for key parts of feature/workflow/UX design and helped develop component and product standards. Co-defined consistent state and function models across modules, established scalable navigation and interface/design system principles, and supported structured analysis using qualitative research and stakeholder evaluation. Contributed to accelerated development and reduced systemic friction as complexity increased.

Education

Master of Arts, Interactive Media Systems (UX) at University of Applied Sciences Augsburg
March 1, 2018 - September 30, 2019

Qualifications

Add your qualifications or awards here.

Industry Experience

Software & Internet, Professional Services, Media & Entertainment, Computers & Electronics, Manufacturing, Transportation & Logistics, Financial Services