System Architecture

Resume-backed architectural patterns for AI-powered bookkeeping, enterprise ERP, SAP/GST integrations, product suites, and SAP Business One extensions.

AI-Powered Bookkeeping SaaS Architecture

Pattern: Multi-Tenant SaaS with AI Workflow Orchestration

Cloud-native multi-tenant architecture for accounting automation, taxation, reconciliation, financial analytics, OCR/document processing, and LLM-assisted bookkeeping workflows.

Key Features

  • -Secure multi-tenant data isolation.
  • -AI-assisted bookkeeping and document processing.
  • -Role-based access control and API security.
  • -Financial analytics dashboards and real-time reporting.
  • -Cloud deployment strategy for enterprise workloads.

Technologies

PythonFastAPINode.jsReact.jsNext.jsPostgreSQLMongoDBAWSGenerative AI

Enterprise GST, SAP, and ERP Integration Hub

Pattern: Integration Hub with Reusable Middleware

Integration framework connecting GST Portal, SAP, Microsoft Dynamics 365 Business Central, ERPNext, and custom business applications across finance, inventory, procurement, manufacturing, and accounting.

Key Features

  • -Financial ledger synchronization.
  • -Purchase order and sales order integration.
  • -Inventory, customer, and vendor master synchronization.
  • -Automated journal posting and accounting sync.
  • -Retry, audit, and operational monitoring patterns.

Technologies

SAP REST APIsSAP ODataSAP IDocERPNext REST APIsMicrosoft Dynamics 365 Business CentralPythonFastAPIREST APIs

BizNext Beyond ERP Platform Architecture

Pattern: Modular ERP with Service-Oriented Integration

Enterprise ERP architecture for web, desktop, and mobile applications across manufacturing, inventory, procurement, finance, sales, CRM, quality control, and supply chain workflows.

Key Features

  • -ERP implementation lifecycle support.
  • -Manufacturing, finance, inventory, procurement, and sales modules.
  • -Reusable middleware for data synchronization.
  • -Enterprise reporting dashboards.
  • -Customer workshops, training, deployment, and production support.

Technologies

ASP.NET Core.NET FrameworkReact.jsREST APIsMySQLAWSGitJira

Enterprise Product Suite Architecture

Pattern: Shared Frameworks with Product-Specific Modules

Architecture for flagship products across HRMS, payroll, manufacturing ERP, accounting, school ERP, CRM, inventory management, and business automation.

Key Features

  • -Reusable frameworks and common libraries.
  • -Role-based authentication and authorization.
  • -SQL Server performance optimization.
  • -Cloud-enabled modernization of legacy desktop solutions.
  • -Release management, code reviews, and architecture governance.

Technologies

ASP.NET MVCASP.NET CorePython FlaskC#JavaScriptSQL ServerAzureGoogle Cloud Platform

SAP Business One Add-On Architecture

Pattern: ERP Extension and Add-On Pattern

Custom SAP Business One extensions integrating finance, purchase, sales, inventory, and reporting workflows with enterprise applications.

Key Features

  • -Finance, purchase, sales, and inventory integration.
  • -Operational and financial reporting extensions.
  • -Secure enterprise data access patterns.
  • -Customer-specific customization workflows.
  • -Production support and performance tuning.

Technologies

SAP Business OneC#SQL ServerREST APIsIISGit

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