SUMMARY

• Senior .Net Developer/Solution Architect with 15 years of software development web and window applications with team leading experience.
• Experience in ASP.Net WebForm MVC Web API and Single Page web development.
• Client site UI experiences and client side data binding using AngularJS jQuery OData frameworks.
• Practice in utilizing Dependency Injection Unit of Work Unity StructureMap Castle Windsor NUnit frameworks.
• N - tiers development Database Object Layer Data Access Layer Business Layer Module Layer User Interface Layer and singleton dependency injection domain driven model factory class design pattern and practice and unity framework.
• Experience in ORM tools such as Entity framework and nHibernate framework and handle strongly typed data objects data mapping and caching.
• Experience in Single Sign On integration using SAML 2.0 standard ADFS server and ComponentSpace .Net library.
• Experience in iPhone native app development with Object-C and XCode.
• Experience in PHP and MySQL using open source CMS applications such as Joomla WordPress.
• Experience in .Net open source CMS application Umbraco with Active Directory single sign on authentication.
• Digital Asset Management DAM news and media broadcasting industry experience with CMS systems web services dynamic webpart configuration SEO URL rewrite rule.
• e-commerce industry gift card/credit card Processing Shopping Cart Membership Profile web development with PCI Payment Card Industry compliant level 2
• Technical Team Lead/ Asst. Project management to development team and off-shore team.
• Good experience with software design development testing and implementation of Desktop/Web and client server applications in all phases of Software Development Life Cycle SDLC .
• Strong experience in Database Design SQL Query Stored Procedure Performance Tuning and Analysis Data migration experience XML SQL Server and text data.
• Experience in implementing Unit Testing Functional Integration System and User Acceptance Testing.
• Excellence inter personal communication writing skills quick learner with capacity to work independently under pressure.
• Good collaboration with DB team Production Service Change Management team Business users Marketing team plan accordingly to roll out the production releases.
• Good communication to address/take action production issues immediately
• SharePoint 2007/2010 development feature implementation customized user portal customized SP branding sites PowerShell and stsadm command scripting.
• SharePoint 2007/2010 configuration in window 2008 64 bit server farm environment web farm central administration server indexing server front-end servers IIS 6.0 7.0 URL mapping content deployment solution package deployment business data catalog custom database search active directory integration

TECHNICAL SKILLS

.NET Technologies Framework 2.0 3.5 4.0 4.5 ASP.NET C VB.NET ADO.NET WinForm Web Microsoft Enterprise Library AJAX.NET Web Parts Web Services WCF ComponentArt Telerik Entity Framework Unity Framework LINQ MVC 4.0 Razor view engine

Client side script jQuery JavaScript VBScript HTML XML RSS JSON AngularJS OData

Languages C C C JAVA ASP PHP VB VB.Net VC Objective-C

RDBMS / DBMS Ms-Access SQL Server 2000/2005/2008 2012 MySQL Oracle 9i 10g

Enterprise Applications CMS MOSS 2007 SharePoint 2010 Community Server

Reporting Tools Crystal Reports SQL Server 2005/2008 Reports Local Remote

Modeling Tools Visio MS Project

Operating Systems Window 2003 Server 64bit Window 2008 64bit Window Azure Cloud computing environment.

Tools/Applications Dreamweaver Adobe Photoshop CS5 Visual Studio 2005/2008/2010 2012 Team Foundation Server Visual Source Safe SVN JIRA issue tracking MS SQL Query Analyzer SQL Profiler SQL Developer Toad Fiddler Firebug Developer tool XML Spy cXML HR XML XCode

EXPERIENCES

Confidential

.Net Consultant

Responsibilities

• Design and implement public facing B2C e-commerce web and mobile applications
• Design and implement B2B e-commerce applications
• Implement secured infrastructure for credit card and financial transactions.
• Worked on both server side MVC 5 and Entity Framework and UI responsive design Kendo UI CSS 3 Responsive Design
• Worked on nopCommerce based framdworkd and customized UI layout created custom plugins.
• Created payment gateway services for Authorize.Net and First Data Global Gateway.
• Worked on order fulfillment process.

Environment .Net 4.5.1 MVC 5.0 Razor view engine nopCommerce Fluent API Entity Framework Code First Kendo UI jssor and wow slider controls

Confidential

.Net Technical Lead

Responsibilities

• Utilized MVC framework to implement UI Views using the view-related data objects where view derives from the generics based ViewPage.
• Utilized MVC framework to route URL to Controller classes define custom Routing rules in the RouteTable.Routes collection to determine the appropriate Controller to handle the request.
• Single Sign On integration with different applications using SAML 2.0 as Identity manager and service Provider.
• SSO integration with Active Directory Microsoft Federated Server LinkedIn oAuth ComponentSpace SAML 2.0
• Client side UI customization and JSON data binding using AngularJS jQuery.
• Client side querying data from Web API services using OData and LinqToQuery methods.
• Architected in Dependency Injection Unit of Work in using NHibernate framework Rhino Unity StructureMap Castle Windsor NUnit frameworks
• Responsible Single Sign On integration with the clients American Express TD StateFarm StateStreet Covidien KPMG using SAML 2.0 as service provider.
• Responsible to support digital asset management brand approval process for the clients GAP American Express TD StateFarm StateStreet Covidien KPMG Hyatt HSBC RSA Anglo American
• Implemented Qualcomm RSA projects using SOA architecture model WEB API RESTful url JSON data object binding with Angular JS framework.

Environment Framework 2.0 3.5 4.0 4.5 ASP.NET C VB.NET ADO.NET WinForm Web Microsoft Enterprise Library AJAX.NET Web Services WCF Telerik nHibernate Framework Unity Framework LINQ MVC 4.0 Razor view engine nUnit Adobe InDesign server MediaRich Image processing server.

Confidential

.Net Consultant

Responsibilities

• Troubleshoot and bug fixing SNAP Student Need Analysis Profile application to support QA team.
• Worked project managers and technical lead to identify the problem and provide the best solutions resolve the issues.
• Worked on WebForm projects and SAML 2.0 SSO integration with ADFS server.
• Worked on SNAP services and projects that utilize Web API services AngulaJS Knockout JS jQuery Jint engine frameworks.
• Calling WCF RESTful url to consume JSON data stream.

Environment Framework 3.5 ASP.NET C ADO.NET WinForm Web Web Services WCF LINQ MVC 4.0 Razor view engine nUnit ADFS 2.0 Server Visual Studio 2010 SVN JIRA.

Confidential

.Net Consultant

Responsibilities

• Supporting new enhancement and development of brand management tools used by the clients using WebForm and MVC applications with .Net 2.0 3.5 4.0 and 4.5 SQL server 2005 2008
• Worked on managed services that include maintenance of existing projects for the clients troubleshooting and production deployment
• Enhancement to existing Image Project service and Video processing services to handle different file format and sizes.
• Provided solution that can quickly resolve the problems under critical conditions in production environment.
• Developed Single Sign-on key component library to able to plug in to the client related projects.
• Managed and worked on all development staging and production environments and layout the technical guidance how to manage service accounts database credentials and authentication process.
• Communicated and built good relationship with client managers
• Rendering content thumbnail images using GET metho with WCF RESTful url and load blance the web servers.

Environment Framework 2.0 3.5 4.0 4.5 ASP.NET C VB.NET ADO.NET WinForm Web Microsoft Enterprise Library AJAX.NET Web Services WCF Telerik nHibernate Framework Unity Framework LINQ MVC 4.0 Razor view engine nUnit Adobe InDesign server MediaRich Image processing server

Confidential

Sr. Technical Team Lead

Responsibilities

• Lead off-shore team developed and supported public facing SharePoint sites Confidential
• SharePoint 2007/2010 development feature implementation customized user portal custom master page for multiple branding PowerShell and stsadm command scripting.
• SharePoint 2007/2010 configuration in window 2008 64 bit server farm environment farm admin server index server front-end servers IIS 6.0 7.0 URL mapping content deployment solution package deployment business data catalog custom database search Active Directory integration
• Designed/Developed intranet Web sites. Integration to AD domain authentication Oracle DB WCF Web service calls integration with cXML to external vendor sites and WorkFlow approval process and HR XML.
• Analyze the requirements make the plan manage the team assign the tasks to off-shore team support production issues around the clock
• Making sure all the production issues are logged properly address the issues timely manner communicating to the users.
• Developed new enhancement/fixed the issue/build the release and plan the production roll out coordinate DB team production service change management business user and QA team.
• Oracle SQL developer Toad for Oracle development and database administration troubleshooting Oracle packages
• Using Crystal Report Business Object Window 2008 64-bit version to generate report in PDF CSV format and SQL Server 2005 Reporting server.

Environment SQL Server 2005 Toad for Oracle Oracle SQL developer C VB.net IIS 6.0 IIS 7.0 .htaccess Visual Studio 2005/2008/2010 ASP.Net AJAX ComponentArt WCF JavaScript HTML CSS Window Server 2003 64bit Window Server 2008 R2 64bit Team Foundation Server Adobe Photoshop SharePoint 2007/2010.

Confidential

Sr. Programmer Analyst

Responsibilities

• Design Interface/Development/Maintenance for online e-commerce applications to compliant with OWASP top 10 PCI Software Security Standard and ADA Standard Confidential
• Design and Develop window back-end console applications to process data mapping and migration
• across different databases in SQL 2005 asp.net membership migration auto recurring credit card processing with window schedule tasks sending auto email alert to register users and subscribers order files csv xml txt processing via FTP SFTP.
• Analyze and Design the technical foundation of standard online gift card sale platform integration with SkipJack Payment Gateway services WebTrend Google Analytical etc. Robust software development to deliver customers requests on time.
• Generate Sale Reports for financial department using SQL Server Reporting tools SQL server side reports Local report view control CrystalReport Tool
• Design and develop the web applications in n-tiers layers model http //christopherthant.blogspot.com/2009/08/structuring-net-application.html
• Implement web.config app.config handler SMTP handler FTP SFTP handler Exception handler secured web pages with HTTPS handler URL Rewrite handler
• Write technical document Secure Software Development Life Cycle SSDLC document PCI Standard document.
• Development Testing QA Testing PCI Security Penetrating test with HTML tempering tools and Security Management in Production environment.

Environment SQL Server 2005 C VB.net IIS 6.0 Visual Studio 2005 ASP.Net AJAX Web Services with WSE 3.0 JavaScript HTML CSS Window Server 2003 Visual SourceSafe Payment Gateway Services Adobe Photoshop

Confidential

.Net Team Lead

Responsibilities

• Worked as a .NET solution architect to provide the best technology usages and solutions to carter the requirement of revamp engineering of the web sites.
• Integrated E-commerce functionalities of online magazine sale using payment gateway web service.
• Lead a web development team in identifying and implementing innovative news content management ideas and proof of concept in utilizing .net framework 2.0 web part technologies.
• Developed strategies and allocated resources to overcome challenging technical hurdles.
• Served as team leader and mentor to software developers. Instructed guided and directed the day-to-day work of assigned team members performed code reviews and provided feedback to developers.
• Worked extensively with cross-functional teams including front-end development team and back-end CMS database design team and also daily interaction with clients.
• Managed and developed as a key developer to the revamp engineering of
• Centralized Content Management System CMS for all web sites hosted by Mediacorp. Utilizing .Net Framework 2.0 Webparts AJAX.NET Personalization Team Foundation Servers WEB Services with WSE 3.0 WEB Service Security Enhancement .
• Users can drag and drop customized web user controls using MS AJAX components without making round trip post back call to server side.
• Add-in SQL Server 2005 Reporting Services module to CMS to generate usage and log report of front-end web applications in PDF and Excel format.
• Developed .NET Window Forms and Console based data migration tools ETL Process to migrate data from XML files into SQL Database 2000.

Environment SQL Server 2000/2005 Team Foundation Server Studio 2005 ASP.NET VB.NET Web service .Net WinForm Console SQL Server 2005 Reporting Services XML WSE 3.0 Web Parts AJAX.NET Anthem.net URLRewrite.net RSS JSON Prototype/Scriptaculous Web 2.0 Framework jQuery Window 2003 2000 XP IE 7 FireFox

Confidential

Consultant

Responsibilities

• News search method used the SQL indexing and full-text search engine.
• Sale Force Tool ERP CRM System was developed using .NET web service application with C to provide doctor information in XML format.
• Developed client VB application to capture XML data from .NET web service
• Analyzer Executive Information System ERP CRM System provides sale data reporting system representing with bar graph chart graph on web application.
• Draw graph presentation on web based upon sale data from DB using Microsoft Office Chart Components. Microsoft.Office.Interop.OWC
• Multi Language support with XML data sources. Japanese and English languages are supported .
• Generate complex dynamic sub query based on the selection made from dialog box and calculate sale data
• Created reports using Crystal Reports with the VB application
• Logs Session Reports pages are developed by storing logs data in SQL database and show report with graphical presentation.
• Data Migration Process by writing several SQL scripts to Load data into SQL database
• Data loading process from UNIX platform to Window Platform using telnet Perl

Environment MS SQL 2000 SQL View objects Store Procedures Oracle 9i MS Access HTML Java Script ASP.NET ADO.NET C .NET Web service XML XMLHTTP DOM ASP VB CFML Perl Java XML COM DLL Office Chart Components Qlick View Crystal Report Window NT workstation Window 2000 Advanced Server Window 2003 2000 XP RSA Security Server HP UNIX

Confidential

Technical Project Lead

Responsibilities

• Lead off-shore development team for j-centreSYNERGY CHINA project and work with 8 team members
• To achieve architecture that focus on providing multi-language functionalities with minimum impact on the application performance. Hybrid Approach Multi Language is using a set of XML input files from which the various language specific strings will be loaded and selectively included into each ASP page either through the Application object on the server or JavaScript include files on the client.
• Multi-Language supporting with XML and Oracle Database Chinese and English Languages are supported

Environment Oracle HTML Java Script ASP VC .NET COM DLL Window 2003 Enterprise Server