Hi, I’m Mariah Jahntz
Hi, I’m Mariah Jahntz
Hi, I’m Mariah Jahntz
Over the past 7+ years, I've helped transform CaringBridge from a legacy platform into a modern digital experience—contributing to a complete platform migration, redesigning the responsive website, and leading design for the native iOS app.
From discovery and user testing to design systems and developer handoff, I create products that are thoughtful, accessible, and built to scale.
Over the past 7+ years, I've helped transform CaringBridge from a legacy platform into a modern digital experience—contributing to a complete platform migration, redesigning the responsive website, and leading design for the native iOS app.
From discovery and user testing to design systems and developer handoff, I create products that are thoughtful, accessible, and built to scale.
Over the past 7+ years, I've helped transform CaringBridge from a legacy platform into a modern digital experience—contributing to a complete platform migration, redesigning the responsive website, and leading design for the native iOS app.
From discovery and user testing to design systems and developer handoff, I create products that are thoughtful, accessible, and built to scale.
Case Studies
Case Studies
Case Studies
What I've designed recently
What I've designed recently
What I've designed recently


CaringBridge iOS App Redesign
CaringBridge iOS App Redesign
From third-party collaboration to design leadership. Reimagining the CaringBridge iOS app for a more seamless user experience.
From third-party collaboration to design leadership. Reimagining the CaringBridge iOS app for a more seamless user experience.


CaringBridge Responsive Web Redesign
CaringBridge Responsive Web Redesign
Reimagining the CaringBridge web experience with a responsive redesign and next-generation platform migration.
Reimagining the CaringBridge web experience with a responsive redesign and next-generation platform migration.


User Testing Inniatives
User Testing Inniatives
Leading testing initiatives for CaringBridge using UserTesting.com to validate designs and inform data-driven decisions.
Leading testing initiatives for CaringBridge using UserTesting.com to validate designs and inform data-driven decisions.
My Key Strengths
My Key Strengths
Why me?
Why me?
End-to-End Product Design
End-to-End Product Design
I lead projects from discovery through launch, partnering with product and engineering to transform complex problems into intuitive experiences backed by user research.
I lead projects from discovery through launch, partnering with product and engineering to transform complex problems into intuitive experiences backed by user research.
User Research & Validation
User Research & Validation
I specialize in planning and facilitating usability testing, prototype testing, surveys, and beta testing to ensure design decisions are grounded in real user feedback, not assumptions.
I specialize in planning and facilitating usability testing, prototype testing, surveys, and beta testing to ensure design decisions are grounded in real user feedback, not assumptions.
Design Systems & Consistency
Design Systems & Consistency
I build and evolve scalable design systems that improve consistency, accessibility, and collaboration across web and iOS products.
I build and evolve scalable design systems that improve consistency, accessibility, and collaboration across web and iOS products.
Cross-Platform Product Thinking
Cross-Platform Product Thinking
Experienced designing for both responsive web and native iOS, creating cohesive experiences while respecting each platform's unique patterns and guidelines.
Experienced designing for both responsive web and native iOS, creating cohesive experiences while respecting each platform's unique patterns and guidelines.
Cross-Functional Collaboration
Cross-Functional Collaboration
I thrive in highly collaborative environments, partnering daily with product managers, engineers, QA, customer support, and stakeholders to ship impactful products.
I thrive in highly collaborative environments, partnering daily with product managers, engineers, QA, customer support, and stakeholders to ship impactful products.
Human Centered Problem Solving
Human Centered Problem Solving
I enjoy solving meaningful problems by balancing user needs, accessibility, business goals, and technical constraints to create thoughtful experiences.
I enjoy solving meaningful problems by balancing user needs, accessibility, business goals, and technical constraints to create thoughtful experiences.

