A product-focused development studio. We build apps, web platforms, and consult on technology for European businesses.
From idea to production. We cover the full product lifecycle.
Native and cross-platform mobile apps built with modern frameworks. iOS, Android, or both. We handle architecture, UI, and deployment end-to-end.
Performant, SEO-optimized web platforms. From marketing sites to full-stack applications. Built with Next.js, TypeScript, and modern tooling.
Architecture reviews, tech stack decisions, and team guidance. We help startups and established teams make better, faster technical choices.
A selection of products we have built and shipped.
Mobile App · Web Platform
A flight-sharing coordination platform connecting travelers on the same flight for shared transport. Full-stack product built from scratch.
Mobile Game
Online multiplayer card game based on the traditional Spanish Guiñote. Features AI opponents, Bluetooth multiplayer, and global rankings.
Club Website
Modern multilingual website for a Spanish football club based in Karlsruhe, Germany. Trilingual, CMS-driven, and fully responsive.
Cojauny Studio is the consulting and development arm of the Cojauny ecosystem. Our flagship product — Cojauny — is a flight-sharing app designed to connect travelers and reduce the cost and carbon footprint of airport transport. We build for others with the same standard we hold ourselves to.
Organisations we have worked with or that support the Cojauny ecosystem.
Whether you have a product idea, need a technical partner, or want to consult on architecture — we would love to hear from you.
Usually responds within 48 hours.