About · Zagreb, Croatia · Open to work and projects
Goran Vrbanić Trtinjak, product designer
Designer by trade, builder by habit.
I’ve designed products for over ten years, five of them leading design teams. Today I don’t stop at the design: I build the product, animate it, draw its brand and write its songs.
- Based
- Zagreb, Croatia
- In the trade
- Since 2013
- Led teams
- 5 years
- Company
- Leelo Studio

01 · Now
What I’m building now.
My own products, designed and built from the first sketch. The building part I run with a crew of AI helpers I designed myself. I decide.
02 · Experience
Ten years of products.
Sports, health, travel, learning and industry. In agencies, in product teams and in my own company.
- 2019 – now
Founding designerSportening, now Superscore, Zagreb
I joined Sportening as a startup. It became part of the Superbet group, and Sportening became Superscore, Superbet’s sports stats app. Led the design through a successful launch, ran user research and usability tests, and mentored junior designers.
- 2017 – now
Product designerLeelo Studio, my company
Consultant and product designer for medi. The medi vision iPad app won the German Innovation Award 2020. Also the medi e-shop, LymphaTech and the SLP app, and mentor to medi’s own design team.
- 2019 – 2020
Senior UX designerQ agency, Zagreb
House and camper rentals, a ship inspection app, oil platform management, cyber security and medical products. Mentor to the design team.
- 2017 – 2019
Lead UX/UI designerMachinery, Zagreb
Led the design team. Birthdayrama and Simple Cycle.
- 2016 – 2017
UX/UI designerAxilis, Zagreb
An e-learning platform.
- 2014 – 2016
Junior designerminus5, Zagreb
Software for betting companies.
- 2013 – 2014
E-learning designerZagreb University of Applied Sciences
E-learning courses for adults.
03 · What I bring
School, skills and tools.
A master’s in design technologies, and the habit of proving an idea in a prototype before anyone argues about it.
Education
- Master of Science in Design TechnologiesZagreb University of Applied Sciences, 2013–2016
- Bachelor of Science in DesignZagreb University of Applied Sciences, 2010–2013
- PublicationUse of storyboard in e-content design, co-author
Skills
- User-centred design
- User research and usability testing
- Prototyping
- Motion design
- Design project management
- Team leadership
Tools
- Figma
- Claude Code
- Rive
- After Effects
- Notion
- Miro
Languages
- CroatianNative
- EnglishProfessional working
- GermanElementary
Let’s build the whole thing.
Email me© 2026 Goran · Projects invoiced through Leelo Studio