Sierramatice Karras
Self Employed
Seattle, Washington, United States
Summary
👤
Senior🎓
Top SchoolSierramatice Karras is a UI/UX designer with 11 years of experience who has spent much of her career at the University of Washington translating complex clinical and public health research into accessible, user-centered digital experiences. She combines hands-on interaction design, prototyping, and QA with robust usability and accessibility testing to deliver tools used in domains like dementia care, prostate cancer, HIV, and mental health. Comfortable liaising between researchers, clinicians, and developers, she ensures technical solutions align with real-world workflows and regulatory needs. Beyond product work, she mentors HCDE students, led an award-winning transit app capstone that influenced regional transit design, and applies makerspace skills (3D modeling and laser cutting) to rapid prototyping. Based in Seattle, she pairs a strong academic foundation (BS in Human Centered Design & Engineering) with project management chops honed across research, community, and freelance work.
11 years of coding experience
1 year of employment as a software developer
Bachelor of Science in Human Centered Design and Engineering with a Minor in Urban Ecological Design, Pre-Engineering, GPA: 3.8, Bachelor of Science in Human Centered Design and Engineering with a Minor in Urban Ecological Design, Pre-Engineering, GPA: 3.8 at University of WashingtonHigh School Diploma, High School Diploma at Roosevelt High School
English, Spanish
Github Skills (15)
smart-on-fhir4
consumption4
cql3
react2
typescript2
thin1
codebase1
cdc1
react-framework1
shared-services1
backend1
messaging1
substance1
portal1
controlled1
Programming languages (6)
Github contributions (5)
uwcirg/stayhomeresources
Mar 2020 - Apr 2021
Contributions:192 commits, 126 PRs, 142 pushes in 1 year
uw-fhir/www.uwfhir.org
Feb 2020 - Sep 2020
Contributions:136 commits, 59 PRs, 107 pushes in 6 months
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