design
research
prototyping
html+css
2020 - 2023
A multi-project progression of technological responses to the COVID-19 outbreak. Collaborations with the University of Washington, the Washington State Department of Health, Apple, and Google.
design
research
prototyping
html+css
2023
Research and design to educate healthcare practitioners about working with people living with Dementia.
design
research
prototyping
2019
Reimagining Seattle Public Transportation
Winner of HCDE Open House People's Choice Award
design
prototyping
2019
A recipe management application designed to fit into the Google apps suite, the result of a 2.5 hour UX Protothon.
design
research
prototyping
2017
Simplifying the sound mixing process for independent musicians and small music venues.
For more information on these projects please contact me!
2025
2025
2024
2024
2024
2022
2021
2021
2021
2020
2020
2020
2019
For more information on these projects please contact me!
research design html + css view site
2023 - 2025
research design html + css view site
2023 - 2025
research design html + css view site
2022 - 2025
design
html + css
view site
2021 - 2024
design
html + css
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2021 - 2025
design
html + css
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2021 - 2025
design
html + css
2020 - 2025
design
html + css
2020 - 2023
design
html + css
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2020 - 2021
design
research
2020 - 2021
design
html + css
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2020 - 2021
design
html + css
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2020 - 2024
design
prototyping
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2019
design
prototyping
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2019
UI/UX Designer & Researcher/Web Computing Specialist
Clinical Informatics Research Group, University of Washington School of Nursing
June 2016 - Present
➔ Contributed to the design, prototyping, and development of web-based interfaces focused on clinical and public health applications for education, data collection and research dissemination on a wide variety of subjects including prostate cancer, dementia, HIV and mental health.
➔ Designed, prototyped, and developed web layouts, navigation systems, custom icons, logos, and cohesive brand identities to enhance user engagement and visual consistency.
➔ Conducting heuristic and interview-based usability studies to identify user pain points and improve system usability.
➔ Applied scenario-based design methods to develop and test workflows for clinical care and public health systems.
➔ Performed QA testing across multiple platforms to ensure functionality and user experience consistency in clinical care and research systems.
➔ Facilitated communication and translation between software developers and medical professionals to ensure accurate implementation of clinical requirements.
➔ Conducted accessibility testing to ensure compliance with WCAG standards and improve usability for all users, including those with disabilities.
➔ Led rapid iteration cycles, incorporating user feedback into continuous UI/UX improvements and design refinements.
➔ Acted as a liaison between backend developers and stakeholders to ensure technical solutions aligned with user needs and workflows. Notable organizations include: the CDC, Washington State Department of Health, Movember, USAA Face the Fight Foundation and a wide number of Universities and Hospitals around the country.
➔ Key Skills: Usability Research, HTML5, CSS, JavaScript, Wireframing, Interaction Design, Web & Mobile App Design, Scenario-Based Testing, Heuristic Evaluation
Lead Application Designer and Prototyper
Co-Lead of Reseach and Evaluation
HCDE Capstone in partnership with the CoMotion Mobility Innovation Center, King County Metro and Sound Transit
Jan 2019 - Oct 2019
➔ HCDE Senior Capstone Project—People’s Choice Award Winner
➔Conducted in-depth interviews with a diverse group of public transit riders to understand usage patterns, pain points, and interest in a mobile alternative to physical ORCA cards.
➔Designed and built an interactive mobile app prototype that included core features as digital payment, streamlined features, account management, and customization/personalization
➔Coordinated directly with project sponsors, leading regular communication, planning, and cross-functional collaboration.
➔Researched and conducted a comparative UX analysis of fare systems in Boston, Sydney AUS, and Pierce County to identify best practices and design opportunities for the ORCA app prototype.
➔Delivered a user-centered design proposal to representatives from King County Metro and Sound Transit, highlighting usability findings, mapping, and mockups
➔Led project management efforts, ensuring timely delivery and cohesive team execution throughout the design process.
➔King County Metro and Sound Transit quickly integrated ideas of adding local sports team branding into ORCA card designs to enhance community engagement and visual appeal.
➔Prototype influenced the direction of King County Metro and Sound Transit’s final mobile product.
➔ Key Skills: Visual Design, Interaction Design, Prototyping, User Research, Usability Research
UX and Graphic Designer and Consultant
Freelance
Jan 2015 - Present
➔ Designed custom products and logos tailored to clients' specific needs, enhancing brand identity and user engagement.
➔Developed prototypes using 3D modeling, laser cutting, and paper prototyping techniques to visualize and test design concepts.
➔Employed a diverse range of design software to select the most appropriate tools for each project's requirements.
➔Managed end-to-end project lifecycles, including client communication, scope definition, timeline management, and resource allocation, ensuring timely and successful project delivery.
➔ Key Skills: Creative Design, Interaction Design, Prototyping, Product Design, Communication, Project Management
Bachelor of Science in Human Centered Design & Engineering | University of Washington
Minor in Urban Ecological Design
Dean’s List
The Fremont Abbey - Volunteer Event Coordinator
Human Centered Design and Engineering - Industry Mentor for HCDE Student Groups
UW Campus Sustainability Fund - Vice-Chair & Voting Committee Member
Roosevelt High School Engineering Lab - Lead of Interdisciplinary Engineering, Design and Build Shop
Informatics Supported Authorship of Caring Contacts - ISACC
Itty Bitty Art Show. May 2025. Base Camp Studios. Seattle, WA.
Lets Talk Tech - the first tool to empower shared decision making about technologies to support dementia care [Poster]
Clara Berridge; Natalie R Turner; Liu; Sierramatice W Karras; Amy Chen; Karen Fredriksen-Goldsen; and George Demiris.
PennAITech Research Symposium. Feb 2024.
Dementia Care Works Integrating Holistic Nursing Practice into Dementia Care
Link to PaperLet’s Talk Tech: Supporting family decisions about dementia home care technologies - University of Washington Memory and Brain Wellness Center. September 2022.
Link to ArticleAdvance Planning for Technology Use in Dementia Care: Development, Design, and Feasibility of a Novel Self-administered Decision-Making Tool.
Clara Berridge; Natalie R Turner; Liu; Sierramatice W Karras; Amy Chen; Karen Fredriksen-Goldsen; and George Demiris.
JMIR Publications, 5(3). May 2022.
A toolkit to support the implementation of patient reported outcome measures in routine HIV care [Poster].
Duncan Short; Heidi M. Crane; Justin McReynolods; Sierramatice Karras; and Rob J Fredericksen.
Oral presentation: ISOQOL 28th Annual Conference. October 2021.
StayHome: A FHIR-Native Mobile COVID-19 Symptom Tracker and Public Health Reporting Tool.
Hannah Burkhardt; Pascal Brandt; Jenney Lee; Sierramatice Karras; Paul Bugni; Ivan Cvitkovic; Amy Chen; and William Lober.
Online Journal of Public Health Informatics, 13(1). March 2021. Number: 1
Link to Paper
Have you been exposed to the coronavirus? There's an app for that in WashingtonKUOW. WA Notify. November 2020.
Link to Article
PROgress Implementation Toolkit: Integrating Patient-Reported Outcomes (PROs) Assessments Into Routine HIV Care.
Rob J Fredericksen; Duncan Short; Emma Fitzsimmons; Justin McReynolods; Sierramatice Karras; William Lober; and Heidi Crane.
Funded by ViiV Healthcare as part of the PROgress Study. November 2020.
Link to Paper
StayHome Usability Study
COSRI Usability Study
2019 HCDE Open House - People's Choice Award.
Human Centered Design ; and Engineering - University Washington.
June 2019.
FailState - International Relations Board Game User Research
The Potential for Playful Technology Research Study
Link to ArticleAmtrak Usability Study
An in-depth analysis and usability study of the Amtrak website.
Parents on the Playground User Research
Self Sentient Artifical Intelligence Research Project
Smart Cities Research Project
Odegaard Library User Research
Mini Fridge Usability Study
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