Haşim Emre Özöcal

London-based Senior Product Designer. I design products, apps and websites. I build and launch them myself.

Case studies

The problem, the decisions I made and what changed.

6 projects

Designed & builtLive on iOS & Android

Nouva — An AI stylist, designed and built solo

Nouva suggests outfits from your own wardrobe for the weather. I designed, built and launched it on my own, and it has passed 1,000 downloads.

E-commerce & conversion

Sole designerResearch & redesignA/B tested in the UK

Sage — A product page that asks who you are

People struggled to tell which plan suited them. In the first three weeks of a UK A/B test, my redesign’s conversion rate was 19% higher.

Tokens & componentsLed 4 designers

Net-A-Porter & Mr Porter — One design system for two luxury brands

I built the token architecture and every component for both brands, then led a team of four designers.

E-commerce & conversion

Sole designerResearch & redesignShipped, still live

Artfinder — Redesigning the basket page

About 70% of people who added art to their basket never started checkout.

Information architecture

Sole designerResearch & IAShipped, still live

Artfinder — Navigation built around what people buy

People clicked a category, then had to add filters to reach what they meant.

Sole designerTokens & componentsStill in use

Artfinder — Building a design system in two weeks

As the only designer, I built one in Figma in two weeks. It’s still in use.

Gallery

More screens from client work

24 projects

Piya Accountancy website on desktop and mobile — Piya Accountancy
Web and mobile
Website
Designed and built on my own, live within a week.

Net-A-Porter homepage on desktop next to a product page on mobile — Net-A-Porter (via Mindera)
Web and mobile
E-commerce website

Mr Porter product page on desktop next to a product listing on mobile — Mr Porter (via Mindera)
Web and mobile
E-commerce website

Decathlon Black Friday landing page on desktop, with the campaign hero and a 'Browse by sport' carousel — Decathlon
Web and mobile
Black Friday & Cyber Monday campaign

Decathlon basket on desktop and mobile, with items grouped by seller next to the order summary — Decathlon
Web and mobile
Basket redesign

Decathlon checkout payment step on desktop and mobile, listing payment methods next to the order summary — Decathlon
Web and mobile
Checkout payment step

Decathlon checkout delivery step on desktop and mobile, with a Click & Collect store, its opening hours and pick-up options — Decathlon
Web and mobile
Checkout delivery step

Mumsnet Talk reply form with image upload, showing file type and size errors, an uploaded image and thumbnails — Mumsnet
Web and mobile
Adding images to Talk threads

Mumsnet private messaging on desktop and mobile, with a conversation and the inbox — Mumsnet
Web and mobile
Private messaging

Sage Accounting product pages on mobile, with plan cards for Start, Standard and Plus — Sage
Mobile
Accounting product pages

Sage HR ROI calculator page on desktop, next to the results panel showing time and money saved — Sage
Web
HR ROI calculator

Hobbycraft homepage on desktop and mobile — Hobbycraft (via Biglight)
Web and mobile
E-commerce website

Hobbycraft component library pages for colour, cards and modules — Hobbycraft (via Biglight)
Component library

Euro Car Parts

Design system

Product card

Client’s reaction on first review: “Damn, it’s so good.”

View screens →

Euro Car Parts car battery listing page on desktop and mobile, with filters and product cards — Euro Car Parts
Web and mobile
Product listing page

Euro Car Parts product page for a car battery on desktop and mobile — Euro Car Parts
Web and mobile
Product page

Euro Car Parts homepage on desktop and mobile, with vehicle registration search — Euro Car Parts
Web and mobile
Homepage

Euro Car Parts basket on desktop and mobile, with collection, delivery and fitting options — Euro Car Parts
Web and mobile
Basket

Euro Car Parts mobile checkout: sign-in, payment methods including PayPal, Google Pay and Apple Pay, and click-and-collect options — Euro Car Parts
Web and mobile
Checkout and payment

Euro Car Parts My Account page on desktop and mobile, with orders and personal details — Euro Car Parts
Web and mobile
My account

CarParts4Less product page for a car battery on desktop and mobile — CarParts4Less
Web and mobile
E-commerce website

Shiftiger shift list, with a leave request open on the calls screen — Shiftiger
Web
Shift management app

Chelsea Digital Ventures football training app: weekly challenges, achievements and a performance review — Chelsea Digital Ventures
Mobile
Football training app

Registry of Guitar Tutors Acoustic Guitar exam page on desktop, next to the exam dates card — Registry of Guitar Tutors
Web
Grade exam page