Who's building.

Twenty years in software development, product and engineering management, with a habit of shipping under impossible deadlines. John runs every Keltus engagement end-to-end.

Top-fifty ICPC finisher, six years at Yandex search infrastructure, two popular open-source Go libraries. Pavel writes the high-throughput services.

Twenty years of frontend, half of it spent making animated game UIs feel inevitable. Nina is why Keltus sites move the way they do.

PhD in lattice-based cryptography and five years inside Czech national-security R&D. Tomáš leads our post-quantum work.

Twelve years building native iOS and Android apps for a major Tokyo gaming company. Yuki leads everything we ship to a phone.

Technion CS, three years in Unit 8200, then three AI startups. Eitan integrates AI that actually works on your data.

Psychology BSc, RCA design MA, seven years at a top London branding agency. Jelena designs sites that turn visitors into clients.

Fifteen years running infrastructure for Nordic banks and telecoms. Tuomas keeps every Keltus deployment boring on purpose.