# igraonica.eu > Personal domain of Ivan Fiala, a Ruby on Rails backend developer and DevOps engineer based in Osijek, Croatia. "Igraonica" is Croatian for "playroom": the domain hosts small self-built apps for family and friends, and is where he works out how to host them properly. ## About Ivan Fiala - Rails backend: Ruby on Rails, PostgreSQL, Hotwire (Turbo and Stimulus), background jobs, data imports, integrations, APIs. - DevOps: Kamal 2 and Docker on plain Linux servers, PostgreSQL operations with tested backups and restores, logs, metrics and alerts, CI and deploys with GitHub Actions. - Languages: Croatian, English. ## What runs on this domain - [igraonica.eu](https://igraonica.eu/): this page, in English. Plain HTML, Tailwind CSS and Stimulus, served by a small Rack app on Puma. No cookies, no analytics. - [igraonica.eu/hr](https://igraonica.eu/hr): the same page in Croatian. - Košarica: a grocery price tracker for Croatian retail chains, built on the price lists stores are required to publish. Invite-only. - Infrastructure: one Hetzner Cloud server, deployed with Kamal 2 (kamal-proxy, Let's Encrypt), shared PostgreSQL, OpenObserve and Vector for observability, nightly encrypted offsite backups with a monthly restore test. ## Contact - E-mail: ivan@igraonica.eu - GitHub: https://github.com/ifiala - Contact form: https://igraonica.eu/#contact