• Design and Build enterprise level web applications to consolidate and integrate various data sources and software applications by using ASP.NET, C#, VB.NET, multiple Data sources synchronizing, Microsoft SQL server 2005/2008, XML Web Services, WCF, Entity Framework, LINQ, Telerik web UI Controls, .netCHARTING Gallery, Devart dotconnect for oracle, Provider Pattern, SQL Encryption, AS400, Visual Studio.NET 2005/2008, Crystal Report, SQL Reporting Services, PDF Report, ASP.NET Online Reports, Oracle, ApexSQL, Red Gate SQL, … • Migrate PeopleSoft application to ASP.NET application by using C#, VS2008, Oracle 10g, SQL Server 2008, Entity Framework, LINQ, Telerik web UI Controls, .netCHARTING Gallery, Devart dotconnect for oracle… • Create various .NET RESTFUL Web Services interface with Pega by using C#, VS2012, Oracle 10g, SQL Server 2008, Entity Framework, LINQ, Microsoft Dynamic CRM, SoapUI… • Built .NET middle tie to communicate between various legacy UI applications to SQL/Oracle Database, AS400, DB2 and XML Web Services/WCF data sources. • Built Windows Communication Foundation WCF to transform remote xml data to SQL database, send automatic notification based on different level of alerts. • Built Windows Workflow Foundation WF for documentation server files management by using WF, ASPOSE, iTextSharp and WCF. • SQL/Oracle developer, Responsible for setting up the entire enterprise database architecture and ensuring scalability, Database diagram design and Administration, Back-up Recovery, Disaster Recovery, dead lock monitoring and killing, writing and optimizing SQL code and Stored Procedures, functions, views, triggers and indexes, SQL Query Performance Tuning. • Trouble shooting enterprise portal bottlenecks; provide permanent solutions to fix the recurring enterprise supporting challenge.