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Hi, I’m Cassidy, a multidisciplinary designer and technologist who loves turning complex ideas into clear, delightful experiences. I blend UX design, product thinking, and hands-on development to ship web apps, brand systems, and engaging interfaces. I’m equally comfortable collaborating with engineers and stakeholders across industries, and I’m passionate about accessible, scalable design and delivering measurable outcomes.…Hi, I’m Cassidy, a multidisciplinary designer and technologist who loves turning complex ideas into clear, delightful experiences. I blend UX design, product thinking, and hands-on development to ship web apps, brand systems, and engaging interfaces. I’m equally comfortable collaborating with engineers and stakeholders across industries, and I’m passionate about accessible, scalable design and delivering measurable outcomes.

Cassidy Seo

Creative Director, UX Designer, Product Designer, +2

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Hi, I’m Cassidy, a multidisciplinary designer and technologist who loves turning complex ideas into clear, delightful experiences. I blend UX design, product thinking, and hands-on development to ship web apps, brand systems, and engaging interfaces. I’m equally comfortable collaborating with engineers and stakeholders across industries, and I’m passionate about accessible, scalable design and delivering measurable outcomes.…Hi, I’m Cassidy, a multidisciplinary designer and technologist who loves turning complex ideas into clear, delightful experiences. I blend UX design, product thinking, and hands-on development to ship web apps, brand systems, and engaging interfaces. I’m equally comfortable collaborating with engineers and stakeholders across industries, and I’m passionate about accessible, scalable design and delivering measurable outcomes.

Available to hire

Hi, I’m Cassidy, a multidisciplinary designer and technologist who loves turning complex ideas into clear, delightful experiences. I blend UX design, product thinking, and hands-on development to ship web apps, brand systems, and engaging interfaces.

I’m equally comfortable collaborating with engineers and stakeholders across industries, and I’m passionate about accessible, scalable design and delivering measurable outcomes.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Remote Creative Tech Director (Freelance) at Lone Star S.C.

September 1, 2025 - Present

Delivered a full website launch in Webflow, built a structured end-to-end user flow with QA checks, and launched a merch store front with clear site navigation; contributed to 165 orders / $5,000 revenue in month 1. Implemented CMS-driven publishing workflows to ship updates quickly without page rebuilds, and clarified the 'Buy Tickets' flow to support 103 ticket purchases in two weeks.

Remote UX Designer (Freelance) at Steams-Funk Productions, LLC

April 1, 2025 - Present

Helped build a reusable design system to improve consistency and efficiency across the website while aligning with brand identity. Conducted UX exercises such as card sorting and style tiles to inform information architecture, visual direction, and usability enhancements. Applied accessibility best practices (WCAG) to ensure inclusive design with high-contrast, scalable typography and semantic structure.

Seasonal Product Specialist at Apple

October 1, 2024 - January 1, 2025

Generated $105K in sales over two weeks, exceeded team targets, and supported store performance during peak periods.

Administrative Specialist at NBBJ | ESI Design

February 1, 2023 - April 1, 2024

Supported a 30-person team with high-accuracy admin operations, improving workflow efficiency and turnaround time. Coordinated complex scheduling for senior leaders, managed frequent changes while maintaining detailed, accurate documentation. Improved board meeting effectiveness through meticulous agendas and logistics management. Maintained confidentiality of sensitive documents and communications, upholding executive-level integrity and privacy standards.

Project Manager at LICCOM LLC

August 1, 2020 - December 1, 2022

Led multi-stakeholder operations across 5 concepts; maintained checklists, vendor coordination, and on-time delivery under pressure. Boosted Maid Korea's brand presence in Korea through strategic social media, increasing online engagement. Managed logistics for large-scale events (U.S. Open, Comic-Con), coordinating teams and vendors for audiences of 500,000+. Coordinated events across diverse business units and handled client relations with multiple vendors.

Front of House Manager / Teaching Kitchen Assistant at Compass Group | Food + at Google

June 1, 2019 - November 1, 2019

Managed daily operations across multiple dining venues on the Google campus; served 10,000+ guests. Administered large-scale operations and VIP events, leading team management and menu updates to ensure top-notch service.