MACAY
INTERNAL OPERATING SYSTEM FOR COMPANIESINTERNÝ OPERAČNÝ SYSTÉM PRE FIRMY
One system instead of twelve. Projects, tasks, clients, invoicing, cashflow, people, documents and approvals live in a single workspace on one database and one identity — around twenty modules across seven domains, with custom modules built on top when a company needs them. Every client gets their own login and sees only their own projects. Auth, data access and business logic all run in Server Actions, so there is no separate API layer to keep in sync. Next.js 16 and React 19 on MongoDB, with BullMQ background workers, S3 uploads, web push and end-to-end tests. Built in collaboration with the sulum.ai team, whose own product it is.Jeden systém namiesto dvanástich. Projekty, úlohy, klienti, fakturácia, cashflow, ľudia, dokumenty a schvaľovania žijú v jednom workspace nad jednou databázou a jednou identitou — približne dvadsať modulov v siedmich doménach, plus moduly na mieru, keď ich firma potrebuje. Každý klient má vlastné prihlásenie a vidí len svoje projekty. Autentifikácia, prístup k dátam aj business logika bežia v Server Actions, takže neexistuje samostatná API vrstva, ktorú treba držať v synchrone. Next.js 16 a React 19 nad MongoDB, s BullMQ workermi na pozadí, S3 uploadom, web push notifikáciami a end-to-end testami. Vyvíjané v spolupráci s tímom sulum.ai, ktorého je to vlastný produkt.
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