Hi, I’m Mariah Jahntz

Hi, I’m Mariah Jahntz

Hi, I’m Mariah Jahntz

A Product Designer creating thoughtful digital products at scale.

A Product Designer creating thoughtful digital products at scale.

A Product Designer creating thoughtful digital products at scale.

7+ years designing complex responsive web and native iOS experiences across the full product lifecycle, from research and strategy through launch and iteration.


Responsive Web + Native iOS • Research Lead • Design Systems

7+ years designing complex responsive web and native iOS experiences across the full product lifecycle, from research and strategy through launch and iteration.


Responsive Web + Native iOS • Research Lead • Design Systems

7+ years designing complex responsive web and native iOS experiences across the full product lifecycle, from research and strategy through launch and iteration.


Responsive Web + Native iOS • Research Lead • Design Systems

View my work

Case Studies

Case Studies

Case Studies

What I've designed recently

What I've designed recently

What I've designed recently

CaringBridge iOS App

CaringBridge iOS App

Modernizing a legacy iOS experience into a scalable native product

Modernizing a legacy iOS experience into a scalable native product

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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.

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User Testing Initiatives

User Testing Initiatives

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.

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CaringBridge Design System

CaringBridge Design System

Building a scalable design system to ensure consistency, efficiency, and accessibility across platforms.

Building a scalable design system to ensure consistency, efficiency, and accessibility across platforms.

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The kind of work I do

The kind of work I do

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.

LET’S CONNECT

Let’s make meaningful experiences together.

Open to thoughtful product design conversations, collaborations, and new opportunities.

LET’S CONNECT

Let’s make meaningful experiences together.

Open to thoughtful product design conversations, collaborations, and new opportunities.

LET’S CONNECT

Let’s make meaningful experiences together.

Open to thoughtful product design conversations, collaborations, and new opportunities.