The Products
4 sectionsThe Live Products — Erevna, Katalogos, Kefi & more
TL;DR
The platform (dloizides.com) is not a single app — it's a collection of independent products that share one set of infrastructure. Each product is multi-tenant: many separate customer accounts ("tenants") live inside the
Read →How it works
Every tenant-based product follows the same shape: a Keycloak realm provides the login/identity boundary, a backend microservice owns the product's data, and a web frontend renders the experience. What differs between products is
Read →How to use it
no login needed thanks to the public/anonymous flow. Validation runs as you fill it in (e.g. it won't let you pick four options when exactly three are required). - View a Katalogos menu. Scan the QR code on a café table (or click a link)
Read →Key takeaways
infrastructure, not one monolith. Auth, storage, notifications, analytics, and the UI kit are shared; the domain logic is per-product. - Erevna = surveys/forms with eight question types and validation, plus a public/anonymous respondent flo…
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