One connected identity
Start with a unified account on any supported platform and connect only the services you choose.
DND CENTRAL PLATFORM
Connected at the core.
Independent by design.
One shared foundation, many ways to grow. DND.ONL provides centralized SSO and business services while each platform can operate its own members, boards, content, and data.
The website and core architecture are currently being prepared.
SSO + API + MCPONE CENTRAL CORE
PLATFORM ARCHITECTUREDESIGN v0.1
01 — CORE LAYER
DND CENTRAL CORE
Shared identity · business logic · integration
IDENTITY / SSOERP / CRMAPI / MCPREAL ESTATEEDUCATIONMAP / CALC
02 — PLATFORM CONNECTIONS
JINJU.CITYLOCAL MEDIA
JINJU.LLCBUSINESS
DND.LANDGATEWAY
Independent systemsMembers · Boards · Content · DB
PLATFORM BASEINDEPENDENT BY DESIGN
01
Central identityUnified signup & SSO
02
Independent operationPer-platform members & boards
03
Connected growthAPI · MCP · Data
01 / PLATFORM MODEL
Centralized where it counts.
Independent where it matters.
We do not lock every brand into a single application. Shared services and local operations have clear boundaries.
Independent platforms
Each brand can run its own signup, community boards, content, administration, and database.
Connect only what you need
Use shared ERP, property, and education services through APIs and MCP when needed.
02 / SYSTEM DESIGN
Clear boundaries.
Flexible connections.
Shared business cores are built centrally; essential platform systems remain independent. Existing databases stay in place and can be read without migration.
Both centralized SSO and platform-specific sign-in are part of the design.
01
CENTRAL CORESSO · API · MCP · ERP · Real Estate · Education
SHARED02
PLATFORM BASEIndependent members · boards · content · admin · DB
LOCAL03
INTEGRATION LAYERAccount linking · authorization · legacy DB access
BRIDGE03 / CENTRAL SERVICES
Shared cores for
connected businesses.
Core capabilities are being built step by step so each brand can use them without building everything again.
In design
IDENTITY & SSO
Central accounts and sign-in with platform-specific policies.
01 / 06In design
ERP & CRM
Projects, tasks, contracts, assets, customers, and operations.
02 / 06In design
REAL ESTATE
Property information, transactions, sales, and market insights.
03 / 06In design
CALCULATOR
Property, finance, and business calculations with versioned rules.
04 / 06In design
EDUCATION
Courses, question banks, learning progress, and AI tutoring.
05 / 06In design
MAP & LOCATION
Places, addresses, coordinates, and location services.
06 / 0604 / MEMBERSHIP
Join together.
Or join independently.
Users choose how to join. Unified and platform-specific accounts can later be linked after identity verification.
✓Unified and local signup options
✓Separate terms, roles, and levels per platform
✓Opt-in account linking and conversion
MEMBERSHIP FLOWProposed experience
Connect several platforms with one account
Start on any participating platform. Joining other brands requires their own onboarding and consent.
- 1Choose unified signup on a platform
- 2Create a DND identity and join the selected service
- 3Connect another service after its onboarding
Use only the platform you choose
Create a local platform account. Connect it to a DND identity later if you want.
- 1Choose platform-only signup
- 2Create a local account and profile
- 3Link to a unified account after verification
05 / ECOSYSTEM
One network.
Distinct brands.
Each brand keeps its own identity and operations while connecting to shared systems where useful.
DND.LAND
A gateway for brands, businesses, and services.
Integration plannedVisit site
JINJU.CITY
A local platform for city media, information, and communities.
Integration plannedVisit site
JINJU.LLC
A business platform with company operations and ERP workspaces.
Integration plannedVisit site
06 / ROADMAP
Built step by step.
Only features that are implemented and verified will be marked as live.
Public homepage
Brand introduction, responsive UI, 8 languages, and SEO foundations.
Identity and SSO
Unified/local signup, sessions, permissions, and account linking.
Core expansion
Admin, ERP, real estate, calculator, education, map, API, and MCP.
START HERE
Building the foundation for connection.
DND.ONL is being designed to combine shared core capabilities with independent platform operations.