Product Studio

March Studio.

Building thoughtful software for complex problems. Mesa, Kuuki, and Indi — by Sergei Marchenko.

Projects

2026

Multilingual menu platform for restaurants

Instant menus in the guest's language, with EU14 allergen tagging and analytics. Built for restaurants in cities where tourists outnumber locals.

Next.js · AI Translation · 9 Languages · EU14 Allergens

空気

Travel tracker for serious travel geeks

Track visited places, flights, and compete with fellow travelers. For people who actually care about where they've been.

Swift · React · Flight Tracking · Social Leaderboards

Personal AI orchestration layer

Orchestrates tasks, manages memory, runs background agents. The system powering this studio.

Cloudflare Workers · Agents SDK · Vertical Microfrontends

· private beta

Building something interesting, or want early access to Mesa or Kuuki? Say hi.