Johnny is proactive, detail-oriented, and always focused on delivering the best user experience.
Ivan Lee
System Analyst @ Papabo Limited
Crafting Intuitive & Engaging User Experiences
UI/UX Designer in Hong Kong — Web, App & Multimedia Portfolio
User-centered UI/UX for web and mobile — product interfaces, design systems, and multimedia crafted for Hong Kong startups and agencies.
Let's ConnectPortfolio
Recent Projects
A collection of diverse UI/UX projects showcasing my versatility in designing for web & mobile
App Design
Papabo Handyman App
Connecting skilled handymen with homeowners in need of home repairs and renovations. Streamlined interface for handymen to easily find job opportunities and ensure a steady income stream.
App Design
Papabo User App
Connecting homeowners with qualified handymen for home repairs and renovations, streamline the process and building trust.
Web Design
Papabo Website Design
Designed a responsive website for Papabo a leading handyman matching platform
Process
My Design Process
An overview of my user-centered design process, from initial research and ideation to prototyping and testing
Research & Discovery
Understanding the problem, includes stakeholder interviews, market research, competitor analysis, to uncover pain points, needs, and behaviors.
Define & Plan
Synthesize the research into user personas, journey maps, and clear problem statements
Ideation & Wireframing
Sketch ideas, build wireframes, and map user flows to explore possible solutions
Prototyping & Visual Design
Create interactive prototypes in Figma, applying consistent UI components and adhering to brand guidelines or design systems to ensure visual cohesion.
Testing & Feedback
Conduct usability testing or design reviews with users and stakeholders
Evaluate & Improve
Monitor metrics, user behavior, and feedback to identify opportunities for further refinement or optimization
Tools
Tools Utilize for Excellence
Leverage technology to streamline design process and create efficient and effective UI/UX solutions
My Journey
Testimonials
Get a glimpse into what it's like to work with me, from the perspective of my peers
From concept to execution, Johnny handled every phase of design with skill and thoughtfulness.
Tiffany Chan
Product Manager @ Top Pine Technology
His ability to translate complex user requirements into user-centered designs made a huge impact on our mobile app's success
Kenny Cheung
Product Manager @ Papabo Limited
Johnny is a fantastic team player and his collaborative spirit is crucial to our team's achievements.
Sandy Wong
Business Analyst @ Papabo Limited
Johnny is an excellent communicator who knows how to listen and adapt. He always found ways to improve the design based on real user needs.
Jason Lam
Business Analyst @ Top Pine Technology
He plays a crucial role in shaping our product strategy, thanks to her deep understanding of design principles, user research, and usability testing.
Daniel Wong
System Analyst @ Top Pine Technology
Johnny was a key contributor to our marketing visuals and digital ads, demonstrating ability to balance branding and performance.
Sonia Cheung
Marketing Manager @ Papabo Limited
FAQ
Common Questions
Quick answers about UI/UX services, process, and working together in Hong Kong
What UI/UX design services do you offer in Hong Kong?
Johnny Chan offers UI/UX design for web and mobile products, including user research, wireframes, interactive prototypes in Figma, design systems, and visual design for marketing sites and apps. Projects span startups, agencies, and product teams in Hong Kong.
Do you work with Hong Kong startups and agencies?
Yes. Johnny works with Hong Kong startups, agencies, and in-house product teams on end-to-end UI/UX — from discovery and flows through high-fidelity UI and developer handoff.
What types of projects are in this portfolio?
The portfolio includes mobile app design (marketplace and retail), responsive marketing websites, and detailed UX case studies with research, wireframes, and final UI — focused on web and app experiences.
What is your design process?
The process follows user-centered design: research and discovery, problem definition, ideation and wireframing, prototyping and visual design, usability testing with stakeholders, then iteration based on feedback and metrics.
How can I hire you for a UI/UX project?
Email johnnychan831@gmail.com with your product, timeline, and goals. Johnny is open to freelance UI/UX engagements, design support for product teams, and collaboration on web or mobile interfaces.
Let’s Stay Connected
Always open to discussing new opportunities. Feel free to reach out for collaborations or just to say hello.
Contact Me