Portfolio

Case Studies

Real enterprise systems — manufacturing operations, internal business applications, and SAP/HR development. Each one built around an actual business workflow, not a demo.

Production efficiency & manufacturing performance reporting
Production efficiency and manufacturing performance report screen showing production quantities, yield, and efficiency metrics by work order.
01 · MES / Manufacturing

MES Production Reporting & Manufacturing Operations System

Production reporting, quality records, label printing, and SAP-integrated manufacturing operations for factory floor teams.

  • C#
  • WinForms
  • MSSQL
  • SAP
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Course management & configuration
Course management screen showing course categories, schedules, budgets, and evaluation settings.
02 · Enterprise Application

Enterprise Training Management System

Company-wide training management covering courses, certifications, assessments, online training, and reporting.

  • C#
  • WinForms
  • MSSQL
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HR data validation & exception checking
Internal HR data validation utility for identifying exceptions and inconsistencies before downstream processing.
03 · SAP / HR / Enterprise Systems

Enterprise HR & SAP Business Applications

SAP/ABAP reports, HR data-validation tools, and Oracle-based applications built for department-specific requirements.

  • SAP
  • ABAP
  • Oracle
  • PL/SQL
  • C#
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