eyetinr
Live on iOSA smart trip planner for people who plan with intention — day-by-day itineraries, outfit planning, and packing lists in one beautifully designed app.
Who we are
A small studio, focused on the craft.
Kertive Studio designs and ships native iOS apps focused on everyday utility and good design. We build small, intentional products and refine them closely with the people who use them.
Our work spans consumer travel tools and AI-powered business intelligence for small merchants — different audiences, same commitment to clarity and craft.
Founder
Rudi Butarbutar
Solo founder · iOS engineer
Apple Developer Academy alum based in Jakarta, Indonesia. Rudi founded Kertive Studio to design and ship the kinds of apps he wanted to use himself — small, calm, and built with care.
Our products
TARA
In developmentAn AI business-intelligence tool for Indonesian SME traders — turning everyday sales data into clear, actionable insight that owners can act on the same day.
Contact
Get in touch
Questions, partnerships, or just curious about what we're building? We'd love to hear from you.
✉️ hello@eyetinr.comJakarta, Indonesia