Stefan Trkulja, Designer in Belgrade, Serbia
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Stefan Trkulja

Verified Expert  in Design


Belgrade, Serbia
Toptal Member Since
September 14, 2017

Stefan is a full-stack designer with a knack for development. He has the ability to iterate quickly and prototype his ideas entirely from start to finish—from the UX and research to graphics and interface design to the front-end code. Stefan has also designed and developed various augmented reality experiences for Google's Tango platform.


Work Experience

Head of Product Design

2018 - 2021
  • Led a team of designers and developers, working on AR training simulators.
  • Led the design sprints on ideating, creating, and refining the AR product.
  • Did research, communicated with prospective clients, and identified their pain points.
  • Designed and developed websites and landing pages.
Technologies: Figma, Sketch, Unity3D, HTML, CSS, WebGL, Augmented Reality (AR), Virtual Reality (VR)

Senior Product Designer

2015 - 2016
  • Designed and developed exciting augmented reality (AR) projects for museums and cultural institutions.
  • Designed and coded various landing pages along with the company website.
  • Managed in-house designers and Unity developers as well as a team of eight sub-contractors.
Technologies: CSS, HTML, Unity, Sketch, Adobe Photoshop, Adobe Illustrator

Creative Director

2012 - 2015
  • Led a full-service agency for more than two years.
  • Designed and redesigned complete brands, created corporate identity books.
  • Managed projects for companies of all sizes. Led a team of eight designers and developers at a time.
  • Designed interfaces, performed usability studies and UX research, prototyped, and tested various UI solutions for both apps and websites.
Technologies: Sublime Text, Sketch, Adobe Photoshop, Adobe Illustrator

Front-end Designer

2008 - 2012
HALO Creative Agency
  • Coded complete websites and landing pages from scratch.
  • Managed projects with clients of various sizes. Interviewed clients to gain insight into their needs, wishes, and business goals.
  • Designed various interfaces for websites and mobile apps.
Technologies: CSS, HTML, Unity, Sketch, Adobe Photoshop, Adobe Illustrator
2007 - 2010

Bachelor's Degree in Multimedia Design

University of Arts in Belgrade, Faculty of Design - Belgrade, Serbia


Sketch, Photoshop CC, Illustrator CC, InVision, Figma, Zeplin, Trello, After Effects CC, Origami Studio, Slack, Chrome Developer Tools, Adobe CC, Sublime Text, Origami, Adobe Illustrator, Adobe Photoshop, Git, SourceTree, Jira, Adobe


CSS, HTML, JavaScript


MacOS, iOS, Web, Android, Oculus, Visual Studio Code (VS Code)


User Interface (UI), Web Design, User Experience (UX), Wireframing, Branding, Augmented Reality (AR), Mobile UI, Sass, Product Design, Microcopy, Unity, Typography, Responsive UI, UX Research, UX Flows, Front-end, APIs, Animation, Graphic Design, UI Design, UX Design, Writing & Editing, Interface Design, Virtual Reality (VR), VR Interfaces, Unity3D, WebGL

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