Summary
Tomáš Kafka is an indie product engineer with 14 years of experience who builds and ships end-to-end consumer products, currently as the solo founder of Weathergraph — a privacy-first, multi-platform weather app used by runners, pilots, and thousands of former Dark Sky users. He combines product design, user research, data-driven decision making and hands-on Swift/TypeScript engineering to move from insight to production rapidly, and has previously driven ML-driven recommendation efforts at Czech B2C leaders like Jobs.cz and Seznam.cz. Comfortable owning UX, backend, data pipelines and marketing, he has a track record of turning niche enthusiast needs into top-rated apps (Pebble hits, Weathergraph features in MacStories and Om Malik). Unusually for a solo founder, he integrates AI agents into his development workflow to achieve small-team velocity while maintaining privacy-first architecture.
14 years of coding experience
15 years of employment as a software developer
Software engineering, Software engineering at Charles University in Prague