Building and maintaining large-scale government systems using C# / .NET 6–8, SQL Server, EF Core, and NexTore framework. End-to-end backend development across complex workflows, legal/financial documents, and multi-role access control.
Backend Development
• Designed APIs, business logic, and database schemas for government systems (Official Receiver's Office, Building Department, Housing Authority)
• Developed bankruptcy applications, cashbook, account review, and creditor communication modules
• Optimized LINQ queries and stored procedures for performance and data integrity
Document Automation & e-Signature
• Built Word/PDF generation pipeline with field mapping, template merging, and multi-file assembly
• Implemented dynamic PDF e-signature using DevExpress with multi-party signature support
DevOps
• Set up Jenkins CI/CD pipelines for automated deployment and environment switching
• Upgraded services from .NET 6 → .NET 8 and managed multi-environment deployments
• Integrated vision, motion, and GUI-based control software
• Developed a deep-learning egg detection system (96% accuracy, 11x FP reduction)