BDO

Enterprise Data Warehouse & Multi-Tenant Portal Production

📊 Engagement Overview

Led the development of BDO ApplicationPortal, a comprehensive enterprise data warehouse and multi-tenant portal system. This production-grade application serves multiple BDO clients with isolated data views, featuring .NET Aspire orchestration, Blazor Server interface, and complete Azure cloud integration.

Multi-Tenant Architecture - Isolated data and views per client within single application
Enterprise Data Warehouse - Complex SQL database with ETL and data synchronization
.NET Aspire Orchestration - Modern cloud-native application architecture
Role-Based Access Control - Granular permissions with Azure AD integration
Azure Cloud Integration - SQL, Managed Identity, Key Vault, and services
Advanced Reporting - Complex data visualization and reporting capabilities
Automated Operations - Scheduled jobs for reports, users, and notifications
Production Deployment - Multi-stage environments (Dev, ACC, PRD) with CI/CD

🎯 Technical Scope

Multi-Tenant Portal System

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Multi-Client Isolation - Each client sees only their own data with complete data isolation
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Role Synchronization - Automatic syncing of roles and permissions from Azure AD per client
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Advanced Reporting - Complex data visualization, analytics, and reporting capabilities
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Data Synchronization - Automated ETL and data syncing from multiple sources
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Email Notifications - Automated reporting and notification system with templates
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Scheduled Jobs - Background jobs for reports, user sync, and email notifications

Technology Stack

.NET Aspire - Cloud-native orchestration and service coordination
Blazor Server - Rich web interface with real-time updates
Azure SQL - Managed relational database for data warehouse
Azure Managed Identity - Secure authentication without passwords
Azure Key Vault - Secure storage of secrets and certificates
Minimal APIs - RESTful backend services
Clean Architecture - Layered domain, business logic, and infrastructure

💼 Engagement Value

Business Impact

Centralized Data Access - Single portal for all client data needs
Multi-Client Management - Serve multiple clients from unified platform
Automated Reporting - Reduce manual reporting effort with scheduled jobs
Secure Data Isolation - Complete client data separation with compliance
Cloud-Native Architecture - Scalable, maintainable, and cost-efficient

Technical Leadership

Enterprise Architecture - Design of scalable multi-tenant systems
Cloud Integration - Full Azure services integration and deployment
Data Warehouse Design - Complex ETL and synchronization strategies
DevOps Excellence - Multi-stage CI/CD pipelines and deployments
Role-Based Security - Granular access control implementation

            🎓 What This Engagement Demonstrates
            ✅ Multi-Tenant Architecture - Complex data isolation and per-client customization
✅ Enterprise Applications - Large-scale systems for complex business needs
✅ .NET Aspire Mastery - Cloud-native application orchestration
✅ Blazor Server Development - Rich interactive web interfaces
✅ Azure Cloud Services - SQL, Managed Identity, Key Vault integration
✅ Data Warehouse Design - Complex ETL and data synchronization
✅ CI/CD & DevOps - Multi-stage deployments and automation
✅ Production Operations - Reliable 24/7 enterprise applications

        

📋 Project Status

BDO ApplicationPortal is a production-deployed system serving multiple clients across development, acceptance, and production environments. The application continues to evolve with ongoing enhancements and optimizations.

✅ Multi-tenant architecture deployed and operational
✅ All clients successfully migrated and operational
✅ Reporting and notification systems fully functional
✅ Azure integration complete and optimized
🔄 Continuous improvements and feature enhancements