Velho / People

Oskar Kallio

Oskar works across consumer software and business services. He created Luotsi, the marine chart app that Yle reported had tens of thousands of users in August 2026. His background also includes building industrial supplier partnerships at Droppe.

Oskar Kallio

Christoffer Westerlund / Yle

Co-founder

Work highlight

Luotsi

Marine charts, weather and live vessel information in one app for Finnish boaters, available on the web, iOS and Android.

Visit Luotsi

Talk with our team

hello@velho.io · Meet the founders