
Seongjoo Jenn Kim
Verified Expert in Design
Designer
Vancouver, Canada
Toptal member since June 9, 2026
Seongjoo Jenn Kim is a product designer with over 6 years of experience specializing in user-centered, scalable digital products. Their expertise spans AI-driven platforms and fintech, with notable work at MOGO, Late Checkout Agency, and ClickDishes. Jenn led the design of Moka's AI investment platform, increasing the user base by 17% and reducing cancellation rates by 37%.
Portfolio
Work Experience
Senior Product Designer
LCA - Late Checkout Agency
- Led product design for a GPT x Intuit agentic experience, designing conversational AI workflows that integrate with enterprise accounting systems.
- Defined interaction models and UX patterns for agentic AI features, ensuring intuitive end-user experiences across complex multi-step financial workflows.
- Collaborated with AI engineers to translate large language model capabilities into accessible, scalable product interfaces.
Product Designer
spotlite
- Redesigned Spotlite.global, an AI-powered model booking platform, optimizing mobile experience and end-to-end booking flow while leveraging AI tools (MCP) to improve engineering efficiency.
- Worked on mobile optimization for the model booking platform.
- Handled payment UX and design in local and global payment methods.
Senior Product Designer
EverEx
- Designed healthcare digital products improving usability for patients and providers, focusing on accessibility and regulatory compliance (HIPAA, FDA).
- Conducted audits of product workflows and design systems, translating findings into actionable design improvements with clinicians and engineers.
- Delivered features that streamlined patient onboarding and adherence tracking, contributing to measurable improvements in engagement and retention.
Lead Product Designer
Moka
- Directed end-to-end design for Moka's AI investment platform, leading to a 17% increase in user base by Q3 2022.
- Reduced cancellation rates by 37% through UX strategies, A/B testing, and data-driven design improvements.
- Spearheaded an investment scheduling feature achieving 0% bank disconnection rate. Contributed to a 12% revenue increase including 10% YoY subscription growth.
Produdct Designer
MOGO
- Redesigned onboarding flows for MOGO and Trade apps, driving 64% member base growth from 1.1 million to 1.85 million within a year.
- Led design for MOGO's Bitcoin Rewards Program, contributing to a 1,660% increase in MogoCard transaction volume by Q2 2021.
- Designed gamified CO2 offset and tree planting features tied to card usage, aligning product engagement with MOGO's environmental mission.
Founding Designer
ClickDishes
- Led full 0-to-1 design process for a map-based food ordering app (mobile and web) in collaboration with AliPay, launched in Canada, Japan, and China.
- Delivered a B2B platform enabling order management and payment settlements for partners.
- Created the marketing collateral for both online and offline experiences.
Marketing Designer
Burrard Group
- Developed high-end real estate ads for Lux Magazine, The Seattle Times, and Xiamen Airlines for a $151.6 million development project.
- Designed the UX for building elevator kiosk screens for the in-building experience.
- Produced marketing presentations praised by Sun Hung Kai.
Education
Diploma in New Media Design and Web Development
British Columbia Institute of Technology - Vancouver, Canada
Bachelor's Degree in Information Technology
Soongsil University - Seoul, Korea
Skills
Tools
Figma Make, Claude, AI Tools, Sketch, ProtoPie, Adobe Photoshop, Adobe Illustrator, Principle, InVision, Jira, Miro, Lucidchart, FigJam
Languages
CSS, HTML, C, C++, Java, HTML5
Platforms
Figma, GreenSock Animation Platform (GSAP), Webflow, Android, iOS, Shopify
Industry Expertise
Healthcare, Product Ideation
Other
Adobe UX, Artificial Intelligence (AI), Human-computer Interaction (HCI), Web UX, App UX, App UI, B2B2C, Investment Banking, Fintech Design, User Flows, Desktop App Design, Financial UX, User Interviews, Usability Testing, Design Systems, Design Thinking, Agile, Conversion Rate Optimization (CRO), UI Design, UX Design, Web Design, eCommerce Design, eCommerce, Product Design, User Experience (UX), User Interface (UI), Web App UI, Web App UX, Wireframing, MVP Design, Mobile Applications, Web Application Design, Complex Application User Interfaces (UI), Communication, Information Architecture (IA), Companion Software, Mobile Design, B2B, SaaS, Dashboards, Enterprise SaaS, Prototyping, Personas, Data Visualization, User Research, Dashboard Design, UX Audits, UX Wireframes, Web App Design, Landing Pages, Website Design, Branding, AI Design, AI-powered Product Design, Artificial Intelligence as a Service (AIaaS), Systems Thinking, AI Systems, Service Design, Mobile UI Design, Web UI Design, UI Prototyping, UX Prototyping, Conceptual Design, Design Workshops, User Journeys, Journey Mapping, Customer Journey, Responsive Web Design (RWD), AI Agents, AI-enabled Applications, Chatbot Conversation Design, AI Chatbots, Landing Page Design, HIPAA Compliance, Marketplace Design, Websites, B2C, User Personas, Audits, WCAG 3, Functional Testing, Web Animation, Luxury, Mobile UX Design, Generative Artificial Intelligence (GenAI), Research, Early-stage Startups, Visual Design, High-fidelity Mockups, Interaction Design (IxD), Research Synthesis, User Onboarding, User Behavior, Mobile UX, React, Mobile App Design, Agentic AI, Design Strategy, Brainstorming, High-fidelity Prototypes, Product Strategy, Ideation, Rapid Prototyping, Executive Presentations, No-code Development, User Experience Design, Investor Presentations, Web Applications, Onboarding, User Journey Maps, Workflow Design, Interactive Prototypes, Payment Gateways, Stripe, UX Research, Qualitative Research, Quantitative Research, Analytics, Product Analytics, Data Analysis, Design, Market Research, App Design, Apps, Software as a Service (SaaS), Product Prototyping, UI Audits, Design Sprints, Mobile UI, UI Libraries, Responsive UI, Agile UX, Mobile Apps, Accessibility, Conversational AI, Usability, User-centered Design (UCD), AI Product Strategy, App Store Marketing, Marketing Design, Experience Design, People Management, Conversational Design, Conversational UX, Conversational UI, Prompt Engineering, Framer, A/B Testing, Cross-functional Collaboration, Educational Platform Design, Gamification, Custom CRM Modules, EMR, Electronic Medical Records (EMR), Product Leadership, Design Leadership, Stakeholder Management, Cloud, Accounting, ChatGPT, Large Language Models (LLMs), Healthcare Software, Funds Flow, Fintech, Financial Design, Desktop App Development, Lottie, Surveys, Heatmaps, Behavioral Analysis, WCAG 2, Competitive Analysis, Framer Motion
Experience
- B2B2C - 9 years
- Figma - 8 years
- Desktop App Design - 7 years
- Fintech Design - 6 years
- Financial UX - 6 years
- Investment Banking - 4 years
- Artificial Intelligence (AI) - 4 years
- Figma Make - 2 years
Tools
- Figma Make
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