Sr. Software Engineer (Full Stack), Indoshell Mould Ltd, Coimbatore, India — 12/2019–Present. Led cloud migration of the casting manufacturing ERP and SQL Server to a dedicated Windows cloud host; managed a database layer with over 900 stored procedures and views and 100 triggers; delivered an in-house HRMS using VS2012, C#, .NET 3.5/4, and SQL Server 2012; developed a face recognition attendance system with an Android application, face recognition SDK, and ASP.NET Core API; directed a data entry team for plant operations; developed a live management dashboard using VS2019, ASP.NET Core MVC, Web API, JWT, and Bootstrap 4; integrated GitHub Copilot and Claude AI with VS2022. Sr. Software Engineer, JJ-Technology India Ltd (Indoshell Group), Coimbatore, India — 05/2006–11/2019. Developed and maintained an on-premises casting manufacturing ERP using VB6, Crystal Reports 8.5, and SQL Server 2005; managed SDLC delivery for Production, Assembly, Quality Control, and QC Lab Calibration modules; developed Crystal Reports in ASP.NET and a Hospital Management CRUD system using Telerik controls, SQL Server 2008, and SVN; delivered a textile export desktop application using Crystal Reports XI, SQL Server 2008, and VS2012; organized the 2017 GST upgrade, including GST calculations, accounting postings, e-invoices, and e-way bills; maintained the Indoshell Mould Ltd ERP. Junior Developer, Abi's Software Private Ltd, Erode, India — 02/2005–04/2006. Developed and maintained POS supermarket and textile inventory systems using VB6, Crystal Reports 7, SQL Server 2000, and MS Access. Junior Developer, Max System, Erode, India — 01/2004–01/2005. Developed and maintained POS desktop and inventory applications using VB6, Crystal Reports 7, SQL Server 2000, and MS Access.