© 2026 JASON FONSECA

© 2026 JASON FONSECA

Jason Fonseca is a product designer focused on solving complex product problems — turning early ideas and messy systems into clear, usable experiences used by millions.

Based in Berlin, he currently designs incentive and engagement systems used by millions of riders across 70+ countries at
Delivery Hero

Alongside his role, he partners with founders and product teams to design and launch digital products through his design studio
Circles

Jason Fonseca is a product designer focused on solving complex product problems, turning early ideas and messy systems into clear and usable experience used by millions.

Based in Berlin, he currently designs incentive and engagement systems used by millions of riders across 70+ countries at
Delivery Hero

Alongside his role, he partners with founders and product teams to design and launch digital products through his design studio
Circles

DELIVERY HERO - GLOBAL DELIVERY MARKETPLACE

Redesigning Delivery Hero's Global Loyalty Program

CIRCLES - MY DESIGN STUDIO

Partnered with 30+ founders to design products and brands across AI, Web3, Tech, and Emerging Industries

TIKET.COM - ONLINE TRAVEL AGENCY

Increased Payment Conversion to 75.2% with Best Suited Promo

TIKET.COM - ONLINE TRAVEL AGENCY

Acquired 72,500 Users in One Month with Bliblipay

TIKET.COM - ONLINE TRAVEL AGENCY

Improving Conversion Rate & Reducing Development Time by Redesigning Things To-Do