Languages

Practice

Technologies

Platforms

Tools

• C 6 years
• Visual Basic 6.0 6 years
• T-SQL 5 years
• PL/SQL 2 years
• Java 1 year

• Agile Methodologies
• UML
• Object Oriented Design
• Aspect Oriented Design
• Design Pattern
• Continuous Integration
• Test-Driven Development

• ADO.NET, LINQ, Entity Framework, SQL Injection
• Dependency Injection
• ASP.NET MVC 2 and Model-View-Presenter
• HTML,DHTML,CSS
• JavaScript, AJAX
• JSON
• Web Service SOAP-XML, WCF, REST, JSON
• SharePoint MOSS

• Windows 7, Vista, XP, 2003, 2000, NT
• SQL Server 2000,2005,2008
• Oracle 8,9i,10g
• IIS 5,6,7

• Visual Studio 2005,2008,2010
• NET Framework 2.0, 3.0, 3.5, 4.0
• Source Repository Visual Source Safe, Team Foundation Server 2010, Subversion
• N-Hibernate
• JQuery Visual Web
• Infragistics, Telerik, Ektron
• Crystal Reports, ITextSharp
• SQL Server Reporting Services

Experience

Confidential

Systems Analyst -Lead Developer at client side: City of Indianapolis/Marion County

• Led the development team in analysis, design, and development of mission critical application: Project Management and Application Portfolio for City of Indianapolis-Marion County.
• Utilized most recent technologies in all area of development, such as: ASP.NET Web Forms, MVP Model View Presenter , MVC Model View Controller with JQuery, Web Services JSON, XML-based .
• Developed mission critical application for General and Primary Election Supply and Dispatching Systems, saving time and expense about 30 of total cost for Supply warehouse and fleet services.
• Designed and analyzed the object and data model for couple small to medium size large projects per Agency/Department's request. UML were used in most cases to present the business logic to the customers.
• Developed small to medium-sized applications, including desktop client applications, full web applications, web services to be consumed by other developers, and component objects Dynamic Linked Libraries .
• Developed SharePoint templates for other application within City of Indianapolis-Marion County web sites.
• Supported medium-sized applications on maintenance-basis.
• Contributed toward the migration from legacy mainframe database to PeopleSoft database. Move was accomplished within four weeks.
• Performing full cycle application development cycle, with emphasis in: system and database design, user interface design, back-end programming, modular and integral test, and deployment.
• Developed web based application and web service components for City/County Mapping using ARCGIS tools.
• Developed desktop client applications for Licensing and Special Event Permit Registrations, consuming web services to validate the address or location of the business and event locations.
• Migrated couple applications from old legacy Visual Basic 6 to Visual Basic NET and Visual C . Some of the converted applications are web based using third party DCOM, COM objects, which were converted to use NET-managed component objects.
• Managed database migrations from Microsoft Access database to SQL Server 2005 and 2008 based RDBMS repository.
• Developed ad-hoc reports and integrated reports per customer's request, using both: SQL Server SSRS and Crystal Reports.
• Involved in the most testing areas: unit test, integration tests, regression test, and functional tests.
• Report to management on projected schedules, hours, and resources availabilities on the new or upgrade of the existing applications.
• Developing application using object oriented and aspect oriented programming methods, design pattern and agile methodologies.

Confidential

Systems Analyst Developer at client side: Sallie Mae Loan Corp

• Led the development of search engine components and page redirectors for Sallie Mae corporate website. Development was completed using ASP.NET 2.0 Model-View-Presenter with C 2.0 and SQL server for database backend.
• Developed several SOAP-based web services for Loan Origination System that worked with Legacy system mainframe.
• Responsible for two micro sites development for Enterprise business units: SLM Financial and Sallie Mae B-Suite Business suite .
• Converted old SLM Financial loan application from classic ASP with Visual Basic 6 into ASP.NET 2.0 using Visual C .
• Worked on couple templates on Microsoft CMS-based web site.
• Managed applications that consumes and sends data from and to Mainframe database using web services.
• Applied Full Life Cycle of development.
• Managed requirement with customers and management level in gathering the requirement and project schedule for the new applications development phase.
• Contributed in ITIL process for development phases using Harvest Management Systems.
• Involved in integration tests within the big team with remote developers overseas.
• Supported customers in the area of: break fix, generated reports, data clean up.

Confidential

Systems Analyst - Developer

• Colorado Dept of Revenue - Worked as Developer and Lead Tester in a project for Colorado Department of Revenue in the project with Unisys. Built web service to be consumed by Siebel. Used Visual C and SOAP-based web service.
• Created test plans and scripts to be implemented against modules prior to deployment for Siebel-based web interface. Used N-Unit.
• Level Three Corp Developed web application to process online request for fiber optical cable installation. Used Visual Basic.NET and C with SQL Server 2000 as its backend.

Confidential

• Worked on porting legacy data from binary-based Siemens billing system into SAP database format.
• Developed several application using Borland Delphi, C , and Visual Basic.
• Heavily used using third party and home ground COM, COM , DCOM on each application development in purpose to have more reusable codes for other department's development.
• Designed object and data model for application developments.
• Established emergency handling process for Y2K contingency plan project.
• Worked on data conversion from ORACLE to SQL Server 2000 for several projects, including Y2K and Legacy to SAP conversion.
• Colorado Department of Public Health remote Responsible for creating web application for online Plan of Correction for Nursing Homes and Convalescent facilities for State of Colorado. Created using ASP.NET 1.0 with C 1.0 and ORACLE database backend.
• Colorado Department of Public Health remote Responsible for leading project to create Online Documents and Archiving System. Created using ASP with Visual BASIC 6.0 with ORACLE database back end.
• Colorado Department of Public Health remote Developed Health Facilities File Management System, which significantly reduced number of missing files, work efficiency, and paper consumed by the Department.
• Colorado Department of Public Health remote Developed Time Entry and Survey Scheduling Systems for Health Facilities Division to keep track time spent and locations needs to be visited by the surveyor.