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Clark

hello@nikola.design

Belgrade, Serbia

Start from scratch. Zero © 2026

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How to use gamification to increase user engagement

How many times did you check how many likes you got on your latest Instagram post? Too many, probably.

continue reading

Hola, I’m Nikola

Few key facts:

I helped Clark, digital insurance—as Lead UX/UI Designer— Germany’s fastest-growing digital startup in 2019

Won Gold in the User Experience category at Best of Swiss Apps for the UI design

Creative Lead for Siemens—global leader in industrial tech and digital transformation

more about me

Fintech UX designer.

20 years of experience, consulted on projects including: e-banking, investment platforms and digital insurance.

Clark
hello@nikola.design

Belgrade, Serbia

Start from scratch. Zero © 2026

Subscribe to the free insight emails

join newsletter

Clark
console image

How to use gamification to increase user engagement

How many times did you check how many likes you got on your latest Instagram post? Too many, probably.

continue reading

Hola, I’m Nikola

Few key facts:

I helped Clark, digital insurance—as Lead UX/UI Designer— Germany’s fastest-growing digital startup in 2019

Won Gold in the User Experience category at Best of Swiss Apps for the UI design

Creative Lead for Siemens—global leader in industrial tech and digital transformation

more about me

Fintech UX designer.

20 years of experience, consulted on projects including: e-banking, investment platforms and digital insurance.

Clark
hello@nikola.design

Belgrade, Serbia

Start from scratch. Zero © 2026

console image

How to use gamification to increase user engagement

How many times did you check how many likes you got on your latest Instagram post? Too many, probably. The more likes we get, the better we feel. And although we know it's a trap — we still can't resist the feeling.

continue reading

Hola, I’m Nikola

Few key facts:

I helped Clark, digital insurance—as Lead UX/UI Designer— Germany’s fastest-growing digital startup in 2019

Won Gold in the User Experience category at Best of Swiss Apps for the UI design

Creative Lead for Siemens—global leader in industrial tech and digital transformation

more about me

Subscribe to the free insight emails

join newsletter

Clark

Fintech UX designer.

20 years of experience, consulted on projects including: e-banking, investment platforms and digital insurance.