I’m Marcell, a UX and frontend engineer based in Singapore. I design and build interfaces, connecting how things look with how they work.
I’m Marcell, a UX and frontend engineer based in Singapore. I design and build interfaces, connecting how things look with how they work.
I work through the details of a flow until it feels clear and natural to use.
I turn designs into interfaces, with care for accessibility and the pieces that hold everything together.
I use AI as part of the process, while keeping the decisions and judgment my own.
A focused set of products where interface quality is backed by architecture, testing, and honest system boundaries.
Portfolio intelligence, evidence-led research, and human judgment
Product strategy · Next.js · Go · Trustworthy AI
Prompt-first route planning for adventure travelers
Next.js · TypeScript · Supabase RLS · Stripe
Supporting work
Focused case studies that add range without competing with the three featured projects.
A native macOS focus-and-reset loop
SwiftUI · Swift · macOS · Accessibility
A native iOS activity deck for the moment between plans
SwiftUI · Swift · iOS · Accessibility
AXON Networks
Designing and building product interfaces across UX, UI, and frontend implementation.
Creating prototypes, component patterns, and AI-aware workflows with engineering and analytics teams.
MapsPeople
Improved the MapsIndoors CMS through research, interaction design, and animated prototypes.
Worked with Jira, documentation, accessibility, and the company design system inside a SaaS product team.
University College of Northern Denmark
Built a foundation in UX/UI, frontend development, content production, and product communication.
Applied research, usability testing, and design-to-code delivery in practical projects with real companies.
If you want to talk about a project, share feedback, or just introduce yourself, send a note. I read everything myself and usually reply within a day.
UX & Frontend Engineer