Saraswathan

Senior Full Stack .NET Developer with 4+ years of experience delivering enterprise-grade web applications using .NET Core, Angular, and SQL Server. Proven track record in HIPAA-compliant healthcare, inventory management, CRM, and HRMS domains. Expertise in microservices architecture, REST API design, database query optimization, and Azure cloud services. Passionate about clean code, performance tuning, and agile delivery.

Senior Full Stack Developer - WillWorks Infinity

(2022-01)

Product Based (Inventory & Finance)

• Lead full-stack development of Stockcount enterprise inventory platform (Audit, Inventory, Finance modules) using Angular 16 + .NET Core 8 microservices.
• Architected multi-company support with angular RBAC, permission management, and JWT-based authentication.
• Built GST/VAT tax calculation engine, auto-numbered invoices (GRN/DN), and comprehensive accounting reports (ledger, trial balance, P&L).
• Integrated Azure Blob Storage and optimized SQL Server for high-volume production data loads; improved batch processing by 40%.
• Designed REST APIs handling 500k+ daily requests with response caching, pagination, and performance monitoring.
• Mentored junior developers, conducted code reviews, and established coding standards.

Backend Developer (.NET Core) - Nohitatu Technologies

(2021-01 - 2022-12)

Healthcare & CRM (US Clients)

• Delivered .NET Core APIs for PHICURE (HIPAA-compliant healthcare platform) and CRM applications; implemented data encryption and secure document management.
• Optimized SQL queries and stored procedures, achieving a 40% reduction in query execution time through indexing and query refactoring.
• Implemented Azure Functions for background data processing pipelines and Azure Blob Storage for HIPAA-compliant document storage.
• Built authentication middleware and role-based access control for multi-tenant architecture.

.NET Developer - Human Cloud Soft

(2020-01 - 2021-12)

Service Based

• Developed RESTful APIs using .NET Core for various client domains; designed database schemas, stored procedures, and efficient data access layers using Entity Framework & Dapper.
• Implemented structured logging, global exception handling, and RBAC security across services.
• Integrated Swagger documentation and Postman test suites, reducing API integration friction by 25%.

Bachelor of Commerce - B.Com - Pachaiyappa's College (2019-01 - 2022-12)