Sebastián Wiesner Get in touch
Product Development UI/UX Artificial Intelligence

SebastiánWiesner

Head of Product — Catholic, husband and father.

Sebastián Wiesner

Over a decade building payment products across Latin America — from testing them to leading them.

Now
Head of PayIns at ProntoPaga, a payment provider live in six markets.
Before
Ten years at Payphone: QA, PCI documentation, e-commerce manager.
Based in
Cuenca, Ecuador. Remote for years.
Studied Tap any of them to see the certificate

I work on the part of a product where trust is either earned or lost: the checkout. Ten years at a card fintech built around financial inclusion, now a payments vertical across six countries. Along the way I designed more than fifty websites, which is where the eye came from.

Catholic, and a father before anything else. What keeps me in this work is plain enough: a well-built tool can make an ordinary day lighter for a whole family. I have never lost my appetite for what a new one makes possible.

0markets running on the checkouts I lead

0years inside a card fintech, QA to management

0product initiatives tracked in a tool I built alone

0websites designed across a lot of industries

Selected work

Ten projects

Working with AI

Part of the daily kit

Let’s build something.

Designed and built by Sebastián Wiesner Cuenca, Ecuador