About Zac
English
Native or bilingual
German
Fluent
Experience
- Mein-Paul GmbHLead UX & Product DesignerCONSULTING AND AUDITSJanuary 2023 - June 2025 (2 years and 5 months)• Led the complete UX/UI redesign of an enterprise SaaS platform for tax advisors.• Reduced onboarding time by approx. 30% through workflow optimization.• Designed over 100 high-fidelity screens and interactive prototypes.• Built and implemented a consistent design system.• Collaborated closely with developers, stakeholders, and business owners.• Assisted with roadmap planning and the implementation of three major releases.• Scaled the design team from 1 to 4 people, including structured onboarding processes.
- Heidi. Kommunikation & DesignFreelance UX & Web DesignerMay 2023 - July 2023 (2 months)• Designed responsive websites and digital content for various clients.• Improved accessibility and performance (25% Lighthouse increase).• Mobile-first layouts to enhance clarity and user interaction.
- Neufeld GmbHFreelance UX & Web DesignerENERGY AND UTILITIESJanuary 2023 - July 2023 (6 months)• Redesigned the appointment booking process, resulting in approximately 40% fewer drop-offs.• Reduced support requests through clearer navigation and interaction design.
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Education
- UX/UI Design CertificateCareerFoundry2023UX/UI Design Zertifikat
- Certificate in Visual Communication2004Zertifikat Visuelle Kommunikation