Systems

Business systems I have developed, integrated or supported.

This page presents the main system categories from my experience. Project and client details are summarized to respect confidentiality.

02

Communication integration

WhatsApp Messaging System

Integrated WhatsApp communication features with existing ERP applications after platform research, testing and production setup.

  • Text messages and notifications
  • Device and QR authentication setup
  • Session and connectivity management
  • API documentation review and testing
  • Production deployment and troubleshooting
REST APIsASP.NETLaravelNode.js
03

Reporting and data

Financial & Business Reporting

Created and maintained reporting features that convert operational and accounting data into usable business reports.

  • Account ledger reports
  • Financial and operational reports
  • Crystal Reports layouts
  • SQL stored procedures and functions
  • Query and performance optimization
SQL ServerCrystal ReportsC#Stored Procedures
04

Knowledge and product support

Documentation Portals

Responsive WordPress portals designed to explain software products, workflows and key features to users.

  • BMS, RMS, POS and IMS documentation
  • AttenDeep product documentation
  • Hospital support and billing pages
  • Theme and plugin configuration
  • Content updates and performance work
WordPressBootstrapDocumentationUI Design
05

Infrastructure and continuity

Application Deployment & Support

Production environment setup and ongoing support for business-critical Windows-based web applications.

  • IIS websites and application pools
  • Virtual directories and application ports
  • Firewall inbound and outbound rules
  • Database and connectivity troubleshooting
  • Bug fixing and application maintenance
Windows ServerIISNetworkingProduction Support

See the work

Explore these systems as selected project summaries.

View projects