Alza.cz — the Czech Republic's largest e-commerce platform

Alza.cz logo

UX & UI DesignerE-commerceWeb & MobileDesign Systems

Alza.cz is the Czech Republic's largest e-commerce platform, spanning everything from online shopping to loyalty subscriptions and in-store pickup. Over 4.5 years, I grew from designing marketing landing pages into owning major product launches like AlzaPlus+ — working across research, UI, prototyping, testing, and close collaboration with a large, established design and development team.

What I actually did

  • Started in the marketing department and discovered UX design through an internal course and a cross-department rotation program
  • Mentored by the person who built Alza's design department — learned the fundamentals directly from him
  • Started small — simple features and marketing landing pages — and grew into ownership of large-scale projects, including sole responsibility for the AlzaPlus+ subscription launch and Alza's buyout/trade-in program
  • Worked beyond typical web and mobile features — redesigned the internal app used daily by warehouse staff, and designed interactive screens for Alza's physical stores
  • Collaborated daily with marketing, product, and development teams
  • Ran user research and testing throughout the design process — including A/B testing — to validate decisions before launch
  • Used analytics tools like Google Analytics, Smartlook, and Hotjar to validate design decisions with real behavioral data
  • Contributed to and helped maintain Alza's custom design system
  • Part of the core team designing Alza.cz — the largest e-commerce platform in the Czech Republic

What I learned

  • UX and UI fundamentals
  • Analytics tools (GA, Smartlook, Hotjar), Photoshop, Illustrator, XD, Figma, ...
  • How to present designs to senior leadership inside a corporate structure
  • How to take (and also give) feedback without taking it personally
  • How to collaborate as one of several designers at a large company

A colorful 4.5 years

Never the same project twice.

From small, everyday features to some of Alza.cz's biggest redesigns — here's a taste of the range.

Google Store Alza App Screens
Device buyout & trade-in flow
AlzaPlus+ Subscription Order Promotion
AlzaPlus+ subscription Back Office Flow
iOS Live Activities for order pickup
Accessible Pick-up from AlzaBox
Alza UK — sales suspension page
Footer Re-design
Cross-page Redesign
Product Gallery Redesign with Customer Review

I started knowing nothing about UX. I left having helped shape Alza.cz itself.

Curious what happened when I went from a team of experienced designers to building solo? See my Trendin experience next.