zentro
a multi-tenant collaboration platform exploring workspaces, boards, permissions, and activity flows.
explores the architecture behind collaborative workspaces, boards, permissions, and activity-heavy saas flows.
front end
full-stack product builder
duration
jul 2024 – present
mode
active
key stack
proof point
stronger understanding of saas tenancy and access control.
product surface
a multi-tenant collaboration platform exploring workspaces, boards, permissions, and activity flows.
system surface
multi-tenant products need clean boundaries between organizations, workspaces, members, and the actions each user can take.
role
full-stack product builder
challenge
multi-tenant products need clean boundaries between organizations, workspaces, members, and the actions each user can take.
result
stronger understanding of saas tenancy and access control.
architecture
how the pieces connect
interface
next.js, tailwind css, shadcn ui
workflow
modeled organizations, workspaces, members, and permissions as first-class concepts.
data and rules
modeled tenancy first so every feature can respect organization boundaries.
approach
how it was shaped
- modeled organizations, workspaces, members, and permissions as first-class concepts.
- planned modular backend workflows for boards, tasks, notifications, and activity events.
- used typed validation and data access patterns to keep product flows reliable as the surface area grows.
outcome
what it proves
- stronger understanding of saas tenancy and access control.
- a practical playground for real-time collaboration and activity systems.
- a long-term project that can grow into a serious product experiment.
decisions
- modeled tenancy first so every feature can respect organization boundaries.
- kept permissions close to membership and workspace concepts.
- planned activity flows early because collaboration products need auditability.
lessons
- multi-tenant structure gets expensive if it is treated as an afterthought.
- collaboration features need product clarity before technical complexity.
next steps
- ship a tighter board and task workflow.
- add activity feeds and notification preferences.
- stress-test permission paths across organization roles.
stack