Biography
👋 Hello there!
I’m Elena Tzerefou, a Product Designer and UX Researcher creating meaningful digital experiences.
As a Product Designer, I currently lead product design at Digital Winners, driving user-focused solutions in the iGaming industry. Previously, I worked at Vodafone, creating user flows, wireframes, and interfaces using Figma and Adobe XD. Moreover, I led product design at Kill Parkinson, designing gamified solutions for patient data collection. Last but not least, I worked at Deloitte on banking products and design systems.
As a UX Researcher, I led usability tests and research at Vodafone's UX Lab, defining personas and user journeys to inform design decisions.
I’m also an award-winning public speaker with three presentation awards, including Best Team Pitch and Best Speaker.
💡 What I Do:
🔹 UI/UX Design & Prototyping (Figma, Adobe XD)
🔹 User Research & Usability Testing
🔹 Design Systems & Visual Storytelling
Let’s connect and create meaningful experiences together!
Greece
Member since Dec 2022
Languages
Skills
Top Specialties
UX Design / Research
Product Design
Mobile Design
Work History
Product Design Lead at Digital Winners 2025–Present
Product Design Lead at Kill Parkinson 2024–2025
Product Designer & UX Researcher at Vodafone 2023–2025
UX/UI Designer Intern at Deloitte Digital 2023–2023
Education
BSc, Business, Management, Marketing, and Related Support Services (Erasmus Semester), University of Mannheim 2022
BSc, Management Science and Technology, Athens University of Economics and Business 2018
