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Product Design for Delightful Experiences

Product Design for Delightful Experiences

I help build and improve your mobile and web apps for one predictable fee

I help build and improve your mobile and web apps for one predictable fee

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Here's how I can help

Design focused on understanding users' needs and behaviours. I create custom, user-centric designs – they not only look stunning but also function seamlessly for your users.

Product Design

Understand first. My goal is to understand the needs of your users and discover solutions that deliver value for both businesses and users.

Design Systems

Make an impression. I build intuitive and functional design systems that provides consistency to your customers and increases efficiency for your product team.

User Research

Validate designs. Get the answers you need through thoughtful UX research practices. Unlock insights and make informed decisions to drive your success!

UX Audit

Improve metrics. I'll help you identify usability issues affecting your customers. You'll get a roadmap of design improvements to reduce churn.

Portfolio

Recent work

Here's a collection of some previous projects. But please bear in mind that the majority of my work is covered under NDA and is not available publicly.

Meet your designer

Hi, my name is Kostas and I’m a digital product designer based in Europe. I have 10+ years of professional experience.

Over the years I've worked with businesses across different industries, such as fintech, SaaS, automotive and e-commerce – as well as NGOs. Colleagues have come to know me to be a creative person, whom they can count on to come up with a new approach and for advice.

Kostas Papageorgiou

Product designer

Testimonials

What People Say

We have worked with Kostas on numerous projects and he is always professional, timely and executes his product design process fluidly. Kostas is a great asset on any project we work with him on. We highly recommend him for your app design, web design needs.

Andrew

Head of Product Design

Kaleo Design

Working with Kostas has been a very positive experience. He's very communicative and able to quickly pick up any project. His unique mixture of UX and Online Marketing make him a valuable partner of BTNG.


Philip

Co-founder

BTNG Studio

Kostas is a fantastic person to work alongside. His efficiency and work ethic are great at delivering projects quickly and his knowledge helped me out no end.




Ben

Team Manager

Former Colleague

Frequently asked questions

Frequently asked questions

Frequently asked questions

Explore answers to your questions, understand how we can meet your needs.

Explore answers to your questions, understand how we can meet your needs.

Explore answers to your questions, understand how we can meet your needs.

Why not just hire a full-time designer?

Who will be designing my projects?

What design tools do you use?

Are there any types of work you don't do?