# Seung Kim > Senior Product Designer at Mastercard Location: New York City Metropolitan Area, United States Profile: https://flows.cv/seung A creative and passionate professional dedicated to crafting visually compelling digital experiences that drive user engagement. Proven expertise in designing and validating UX through usability testing to ensure seamless interactions. Skilled in developing user flows, wireframes, and prototypes that optimize the user journey. Committed to continuous improvement and quality assurance for digital products. Driven by a passion for refining and elevating digital experiences through thoughtful, user-centered design. ## Work Experience ### Senior Product Designer @ Mastercard Jan 2022 – Present | New York City Metropolitan Area Understand the client and their customer, the problem to be solved, and decide on the best design approach. Conceptualized and strategized digital experiences for clients in a team of SMEs, product development specialists and developers. Prototyped concepts for testing and communication. Ensured alignment of designs with brand guidelines and standards. ### Product Designer @ 1stdibs.com Jan 2021 – Jan 2022 | New York City Metropolitan Area Conceptualized and optimized digital experiences for the consumer web and consumer iOS app through collaboration with product managers, engineers and cross-functional stakeholders. Participated in research activities with project teams. Prototyped concepts for testing and communication. Advocated for consistency of interaction and visual design patterns. Evolved design system. ### Product Designer @ T-Mobile Jan 2019 – Jan 2021 | New York City Metropolitan Area Created visual design and UX for T-Mobile’s IoT Marketplace. Validated designs and experiences through usability testing. Created user flows and wireframes to build user interface mockups and prototypes. Provided quality assurance for each experience as well as improvement upon current experiences. ### User Interface Designer @ S&P Global Jan 2017 – Jan 2019 | New York City Metropolitan Area Strategized and partnered with developers, project managers, and other team members to create engaging and accessible design concepts and successful user experiences for internal websites. Integrated user feedback and business requirements into ongoing product experience updates. Validated designs and experiences through usability testing. ## Education ### Bachelor of Fine Arts (BFA) in Graphic Design Maryland Institute College of Art ### Master of Arts (MA) in Instructional Technology and Media Teachers College, Columbia University ## Contact & Social - LinkedIn: https://linkedin.com/in/seunghyeonkim --- Source: https://flows.cv/seung JSON Resume: https://flows.cv/seung/resume.json Last updated: 2026-02-23