Malvin Yeung
Verified Expert in Design
Designer
San Francisco, CA, United States
Toptal member since January 15, 2020
Malvin is a product designer with 10+ years of experience designing fintech, crypto, Web3, and DeFi products for global brands and startups. With experience at Apple, Salesforce, OKX, Magic Eden, and Slingshot, he turns complex payments, trading, wallet, and liquidity workflows into intuitive, trusted experiences using research, strategy, systems thinking, and AI.
Experience
- Visual Design - 10 years
- Interaction Design (IxD) - 10 years
- Fintech - 10 years
- User Experience (UX) - 10 years
- User Interface (UI) - 10 years
- Product Design - 10 years
- Figma - 8 years
- Claude Design - 2 years
Portfolio
Work Experience
Senior Product Designer
OKX
- Designed premium subscription flows for high-volume and high-AUM users, with premium account benefits, concierge service, fee discounts, and portfolio tools.
- Created clearer staking and yield product experiences.
- Designed and supported buy, sell, and convert trading flows.
Owner and Product Designer
ProductRequest
- Helped a wide range of clients solve complex UI/UX design problems in industries including blockchain, fintech, consumer, enterprise, retail, social media, marketing, health, business, and entertainment.
- Advised and helped launch applications focused on decentralized finance and Web3.
- Worked on a slingshot decentralized finance mobile app project for a decentralized crypto trading wallet.
Senior Product Designer
Magic Eden
- Designed Wallet 2.0 with embedded wallet, USDC, fiat ramps, orders, PnL, charts, onboarding, and AI insights.
- Improved wallet access and dApp connections.
- Enhanced discovery, trading, and asset management.
Lead Product Designer
Slingshot Finance
- Researched and ideated new features for both web and mobile that will benefit users and bring revenue to the business.
- Designed the entire app from scratch (UX, UI, prototyping, visual design) to launch.
- Gathered feedback and QA to iterate designs based on user testing.
Senior Product Designer
- Designed applications for employees to manage internal workflow and employee functions.
- Built a visual design language for the employee portal.
- Created a full portal experience for employees to complete tasks that support their work life.
Product Designer
Apple
- Led the design and implementation of innovative engineering tools (IS&T) for business and developers, enabling streamlined requirement creation, reporting, and accelerated production in an agile environment.
- Achieved over 1,000 Apple employees using the application after its launch.
- Interviewed over eight internal teams to gather user insights to create a robust solution.
UX/UI Designer
Salesforce
- Designed guided tours to help users navigate key Salesforce workflows.
- Refined pricing and membership tier pages for clearer plan comparison.
- Improved Salesforce.com navigation to make product discovery easier.
UX Design Engineer
Lion Interactive - A Digital Agency
- Designed and built responsive marketing websites that clarified brand messaging, highlighted services, and improved user engagement through polished, conversion-focused layouts.
- Built front-end eCommerce experiences focused on product discovery, intuitive browsing, promotional content, and smooth purchase flows across devices.
- Created clean, responsive informational websites that organized content clearly, improved usability, and made complex information easier to navigate.
Certifications
User Experience Design Immersive
General Assembly
UX Design and Front-End Engineering
Code Fellows
Skills
Tools
Sketch 4, InVision, InVision Studio, Zeplin, AI Tools, Adobe Illustrator, Claude, Sketch, Adobe After Effects, OmniGraffle, Microsoft Excel, Apple Push Notifications, Adobe
Languages
HTML, CSS, HTML5, CSS3, JavaScript, PHP
Platforms
iOS, Web, Mobile, Figma, Android, WordPress, iGaming, X (formerly Twitter), Apple, Ethereum, Salesforce, Chainlink, Internet Explorer, Webflow
Industry Expertise
Casinos & Gaming, Real Estate, Security, Retail & Wholesale, Marketing, Health, Travel & Leisure
Other
Data Visualization, Fintech, Dashboards, User Experience (UX), User Interface (UI), Information Architecture (IA), Principal, Digital Marketing, Marketing Design, Rapid Prototyping, Prototyping, UX Prototyping, Wireframing, Product Design, Visual Design, Interaction Design (IxD), Overflow, Web Design, UX Design, UI Design, Web UX Design, Design Systems, Component Libraries, Responsive Web Design (RWD), Web App Design, UI Prototyping, Interviews, Layout Design, Mobile Design, Mobile UX, Human-centered Design (HCD), Responsive Web Apps, Journey Mapping, Consumer-facing Product Design, User Testing, Discovery Workshops, Stakeholder Management, Landing Page Design, Mobile App Design, Usability, Design Leadership, Crypto, ChatGPT, Claude Design, Figma, UX Design, User Experience (UX), UI Design, Prototyping, Digital Marketing, Design Systems, Responsive Web Design (RWD), Branding, Visual Design, User Interface (UI), Creative Design, UX Strategy, User Journeys, User Journey Maps, Funnel Optimization, Product Owner, B2B, SaaS, CRM, Custom CRM Modules, Dashboard Design, Enterprise SaaS, User Research, Personas, User Flows, Web Dashboards, Artificial Intelligence (AI), Chatbots, Web Applications, AI-enabled Applications, AI Chatbots, AI Design, Agentic AI, Generative Artificial Intelligence (GenAI), Accessibility, B2C, Competitive Analysis, Customer Journey, Market Research, Research, Market Research & Analysis, AI-powered Product Design, Vibe Coding, Research Design, Agile, Conversational AI, Product Strategy, Conversational Design, User Experience Design, Web App UX, Workflow Analysis, Personal Finance Management, AI-assisted UX, Conversational UX, Concept Sketching, Content Strategy, Branding, Design Workshops, Banner Ads, Claude Code, Conversion Rate Optimization (CRO), Casino Games, Gambling, Project Management, Tax Planning, Brand Design, Quip, Sass, Facebook, Instagram, POS, Tools, Communication Design, Version Control, Business, Interactive Tools, Internal Apps, Engineering, Product Development, Requirements, Business Requirements, Complex Problem Solving, Push Notifications, Cryptocurrency Payments, Cryptocurrency, Blockchain, Bitcoin, Decentralized Applications, Currency Exchange, Cryptocurrency Wallets, Cryptocurrency Development, Cryptocurrency Exchanges, Stock Exchange, Mobile Payments, Electronic Payments, Online Payments, Mobile UI, Onboarding, iOS UX Design, Finance, Litecoin, Pricing, eCommerce, eCommerce UX, eCommerce Design, eCommerce UI, eCommerce Web Design, eCommerce Platforms, Mobile eCommerce, Product Marketing, Mobile Marketing, Digital Strategy, Digital Marketing Design, Digital Marketing Best Practices, Inspections, Search Engines, Smart Contracts, Demo Designs, Storyboarding, Digital, Cloud, Sales, Customer Relationship Management (CRM), CRM Systems, Demos, TD Ameritrade, Stock Market, Charts, Graphics, Options Trading, Trading, Decentralized Finance (DeFi), Mobile Apps, Web3, Solana, User Interviews, Gemini, Adobe Experience Manager (AEM), Trade Finance, Mockups, OKX
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