SUMMARY:

• 15+ years of experience in System Analysis, Design, Development, Implementation of 2 & N - tier business systems using various Microsoft technologies.
• Excellent interpersonal skills and teamwork. Enthusiastic and Quick to learn new applications and tools and willing to take individual responsibilities.
• Knowledge on Software Development Life Cycle (SDLC), Object Oriented Analysis & Design, SOA, Agile Methodologies.
• Well-versed at managing multiple applications and software development projects on time
• Effectively prioritizes and manages multiple complex assignments and clients
• Sitecore Certified Professional
• Good Experience with understanding and work on code others code
• Experience with implementing Single Sign On (SSO)
• Has very good experience in SQL Server 2000 and SQL Server 2005,2008,2012
• Has expertise in writing Complex Stored Procedures, functions, Triggers.
• Worked with Data Transformation Services (DTS) ), SSIS, SQL Server Reporting Services.
• Expertise experience in relational database design, data extraction, SQL tuning, transformation
• Good experience in Build and Deployment using TFS, Visual Build 6 and Red Gate.
• Experience of Object-Oriented Design and Development using UML based tools (MS Visio)
• Experienced in ISO quality process, Prepared technical, techno functional documents for the various stages of the SDLC
• Experienced in Documenting, preparing Test Plans & executing it.

TECHNICAL SKILLS:

Languages: C++, C#.NET, VB.NET, Visual Basic 6.0, PL/SQL

Web Technologies: MVC 4, ASP.NET, ADO.NET, Web Services, WCF, WWF, Windows services, Remoting Services, JavaScript, JQuery, Angular, HTML 5, Razor, CSS3, XML, XSLT, XSD, AJAX, Knockout, Bootstrap.

Cloud Technologies: AWS, AZURE

Databases: MS SQL Server, ORACLE

PROFESSIONAL EXPERIENCE:

Confidential, Irvine, CA

Technical Lead/Solutions Architect

Responsibilities:

• Developed good relationship with client managers that helped requirements, negotiations and successful completion of projects
• Performed the Solutions Architect /Technical lead role on multiple products
• Followed Agile Methodology and was part of Sprint planning and Story pointing
• Responsible for Resource planning across multiple projects
• Responsible for Client communication on ongoing P1 issues and after report submissions
• Providing detail-oriented project estimations
• Create/Review design documents and get it approved by the larger team
• Worked with multiple vendors as the technical/Lead point of contact
• Established a process for offshore coordination
• Train QA and BA on every single project
• Defined tools best suites to each project by performing POC’s with the team
• Provide mentoring, leadership and oversight of development team.
• Implemented the custom TFS Task work flow process and defined rules clearly
• Solving performance issue (code, database, server)
• Created Lambda functions with ASP.NET Core 2.0
• Configured API Gateway to work against multiple Lambda functions
• Configured and used PinPoint to enable mobile push notification
• Used Cognito to enable single sign-on
• Implemented OAuth2 with Identity server 4 for .Net Core
• Azure: Created functions
• Implemented Dependency Injection using Unity container
• Implemented Swagger documentation for ASP.NET Rest API
• Implemented Eager Loading and Explicit Loading, Compiled queries, Immediate Execution to improve performance to LINQ to Entities.
• Implemented Repository Pattern
• Designed the Database along with the team by building Use Cases based on each requirement line item
• Built a common component in Sitecore to integrate with Apple and Google Wallet using C#
• Worked with the team to build the Sitecore environment
• Used Sitecore Rocks for all the content development
• Used Sitecore MVC extensively
• Good experience with the Sitecore CMS
• Setup Sitecore base template for the Sitecore projects
• Migrated more than 20 web applications into the Sitecore CMS System.
• Built base templates and corresponding code for individual components like Carousel, Navigation etc. and its used across all the sites by team members
• Experience on modern front-end template frameworks for JavaScript including Bootstrap, JQuery, AngularJS etc.
• Incorporated AngularJS with Sitecore and provided a POC
• Built MVC WEB-API methods with LinQ and Lambda expressions to query the database and returned the data as Jason.
• Worked on implementing the Web-API for the existing projects and extensively used Fiddler to perform GET and POST operations
• Created WCF Rest Services to enable web service calls from the client side
• Created multiple Views and Partial Views in MVC 4 and built the Model based on the UI design
• Created Style Sheets Templates based on the browser types and Versions and used hacks for IE7, IE10
• Used CSS 3 media queries to identify the devices and have worked with CSS pie
• Extensively used JQuery and Libraries for client-side functionalities
• Implemented JQuery UI and JQuery plugins for Effects and Animations.
• Created Object-Oriented JavaScript with Typescript
• Built Controller Actions to access the Web-API methods and returned the data (model) to the views.
• Created Custom HTTP Handlers-C# for Client-side Ajax calls which in turn calls the web service to retrieve the doctor location information (Find a Doctor) for the users
• Created XSLT templates to dynamically generate the content
• Created Linked Server to enable the data flow between SQL and Oracle servers
• Implemented error and exception handling with MSMQ
• Implemented Tracing in MVC to debug the requests
• Implemented URL redirect global module on IIS 7
• Built the common URL Redirect module that can be share across different applications
• Worked on Single Sign On integration with OKTA using .Net tool kit provided by OKTA.
• Also, used OKTA API and implemented single sign on
• Used hacks to bypass MVC Routing rules to achieve SSO
• Designed and Implemented the Single Sign-On for Confidential Physicians Portal using OKTA
• Decompiled the OKTA binary files (DLL) to understand the code to make it work for .NET nuke
• Find a Doctor - As a team we created one Common WCF SOAP AND WEB API service for all the products in Confidential . All 100+ sites use this service.
• Part of the team member to Migrate 200+ websites and 50 databases to AWS from Xerox data center by solving all the issues throughout the migration on the proxy, external and internal load balancer using the tools Fiddler, Remote debugger, SQL profiler
• Built a wrapper functionality using frog loop library around the Vimeo video player to support the additional events and to track the progress of the video.
• Built a dynamic Menu using XML and accessed it using LinQ which is shared between multiple applications
• Import and Export Bulk Data in SQL Server by Using the BCP Utility
• Implemented Site Tracking on the client side (JQuery Libraries) by working with Vendor Site Catalyst for Analytics
• Implemented the Search functionality within the application using Google Site Search
• Created TFS build scripts to deploy the scripts to DEV, QA staging and Production
• Created multiple Console and Stand-alone both in C# and VB.NET application to perform jobs for schedulers

Environment: Microsoft Visual studio 2015,2017, Sitecore CMS, ASP.NET MVC 4, WEP-API, .NET Framework 4.0, AWS, Azure, OKTA, SQL, C#, Entity Frame work, WCF, XML, XSD, XSLT, Ajax, jQuery, CSS3, TFS, IIS Express 7.5

Confidential, Orange, CA

Senior Consultant

Responsibilities:

• Part of 10 member Architect Team, supporting 100+ developers
• Worked in Agile environment with a large team. Involved in analyzing the business requirements, designing (using VISIO) and planning of stories for rapid Sprint cycles.
• Part of sprint planning with BA’s and Dev leads for story pointing and committing to the stories
• Responsible for approving design document created by the teams before starting development on the user story
• Support the development team on technical issues or if there is a delay in the delivery
• Responsible for COA (Condition of Approval) Review on User Stories.
• Developed Web application using Asp.net MVC4 (Razor)
• Developed application using MVVM pattern Knockout JavaScript and MVC
• Leveraged HTML5, CSS and also Twitter bootstrap from Github for powerful front-end framework and faster web-development.
• Integrated with Microsoft Identity Server
• Defined Interfaces and developed WCF Service methods
• Worked on sophisticated task based environment where the Controllers are integrated with WCF services and Windows workflow (WWF).
• Consumed defined workflow definition developed using WWF and modified it based on the requirements
• Used Entity Framework as the data layer
• Used Fluent Validation to dynamically validate based on the configuration settings
• Test Driven programming using MOQ framework
• Created SQL Procedure and functions using SQL SERVER 2012
• Created Unit and Integration Test for controller actions and service methods.
• Extensively used TFS as version control tool for Gated Check in, Check Out, Branching, Merging and Deployment.

Environment: Microsoft Visual studio 2012, ASP.NET MVC 4, .NET Framework 4.0, SQL, C#, Entity Frame work, WWF, WCF, XML, XSD, Knockout scripts, Ajax, JQuery, CSS3 Fluent Validation, Moq framework, TFS, IIS Express 7.5

Confidential, Foothill Ranch, CA

Onsite Coordinator/Senior Developer

Responsibilities:

• Business and technical requirement review with Business Analysts and Application architects.
• Responsible for all Technical design, Implementation and Deployment of the middle and data-tier.
• Design and development of web Modules using ASP.Net MVC 3, C#.net, JQuery
• Developed WCF service as a Model for the MVC application
• Defined LINQ-to-SQL queries within the WCF Service
• Creating and managing schema objects such as Tables, Views, Indexes and referential integrity depending on user requirements and converting them into technical specifications.
• Involved in migrating the development and test servers from SQL Server 2005 to SQL Server 2008.
• Created POC on Silverlight to test the data load on database with millions of records (DataGrid and Dynamic Combo)
• Responsible for fixing the Connection and Memory Leaks in the application
• Fixed the Transactional and Timeout issues in the application
• Tuning IIS to increase the performance with the help of MSDN
• Developed Finance and Revenue Reports using SSRS
• Developed SSIS packages to Import and Export 835,823,HL7 data
• Creating help documentation using Sandcastle tool.

Environment: Microsoft Visual studio 2010, ASP.NET MVC 3, .NET Framework 4.0,SQL,SSRS,SSIS,, C#,XML,XSLT, HL7, 835, 823 HIPPA standard templates, SQL SERVER 2005/2008, Visual Source Safe

Confidential, Long Beach, CA

Onsite Coordinator/Senior Developer

Responsibilities:

• Understanding and Analyzing the Requirements
• Used Uses cases in the Requirements document according to UML methodology
• Knowledge transfer on Requirements to the Dev and QA team
• Worked along with the leads on High level design document preparation
• Responsible for Database design with Toad Data modeler
• Review and approval of Program Specification Document (LLD)
• POC for the project with Infragistics/Telerik UI tool.
• Worked with Confidential dev team and finalized Architecture of the application
• Designed the workflow for the Pricing approval process using WWF
• Responsible for the Base methods and Interfaces development using C#.NET
• Worked extensively with Data Adapter, Dataset, Data reader as a part of ADO.NET to access and update database
• Created Windows Form application/Service (C#) to import the SKU’s from Mainframe system.
• Developed individual module for Formula creation and its execution using C#.Net to calculate the price.
• Used JQuery with JavaScript for complicated formula execution on the client side.
• Tuning the IIS to increase the performance with the help of MSDN
• Used Windows Performance monitor to monitor the process, threads and CPU usage.
• Tuning complex SQL Server Stored Procedures to increase the performance
• Created SQL Server Integration Service package to import the data from the Mainframe system
• Creating the SQL Jobs to create a DB flat file
• Code review and performance tuning
• Coordinating with off-shore team.
• Testing the deliverables based on the scripts
• Responsible for Technical delivery of the application
• Solely responsible for Merging/Branch in Team Foundation Server and creating the Build and deployment scripts in Visual Build Pro
• Responsible for Deployment in DEV and QA

Environnent: .Net 3.5, C#, Asp.Net, WWF, SQL 2005, T-SQL, Infragistics, CSS, XML/XSLT, TFS, MS Visio 2007 and Visual build pro

Confidential, Irvine, CA

Senior Developer

Responsibilities:

• Preparing the Low-level, High-Level, technical and deployment specifications
• Coordinating with off-shore team for on-time deliverables.
• Implemented the Service and Persistence layers concepts for new Enterprise Framework using C#.net on framework 3.5.
• User authentication using Active Directory.
• Design and prepare construction guidance for developing and deploying middle-tier and data-layer blocks on WCF framework.
• Web UI development following MVP pattern.
• Database design, database programming using T-SQL and query optimization.
• Query tuning and performance optimization.
• Developed Domain Model, Service Contracts, base code for each Use Cases against which developers can code.
• Deploying and hosting the WCF services on IIS 6.0 (Windows 2003 server).
• Report generation using MS SQL Reporting Services 2005 (SSRS).
• Used TopTeam tool to manage all the requirements, use cases and task items and creating technical specifications based on these Use Cases.
• Training offshore team and mentoring them during development.
• Code review and coordinating code build and deployment.
• Coordinate with UI development team for integration with Middle-Tier.
• Actively involved in architectural meetings for key decisions.
• Integrating Lead Tools for image conversion and compression

Environment: Tools & Technologies: WCF, .Net 3.5, C#, Asp.Net, SQL 2005, T-SQL, Telerik ControlsXML/XSLT, XPath, TFS 2005, TopTeam, MS Visio 2007, Lead Tools 16.0

Confidential, Irvine, CA

Senior Developer

Responsibilities:

• Analysis and design for the templates.
• Preparation of templates using MS VISIO
• Responsible for writing the stored procedures, User defined functions and triggers using MS SQL Server.
• Extensively used SQL reporting services for generating complex reports
• Creating a wrapper class for the code to interact with SSRS
• Converted multiple Windows form/Crystal Reports to SSRS reports
• Involved in Preparation of test cases.
• Responsible for Build, Deployment and Hot fixes.
• Responsible for developing a wrapper class though which the (ASP.net & C#) code interacts with Sql Server Reporting Services 2005 Web Service to generate Reports
• Worked on the same again when the SSRS 2005 was upgraded to SSRS 2008
• Created a (.NET & C# )console application using the available public methods in SSRS 2005 and 2008 Web Service to deploy the report files in the Report Server.

Environment: Microsoft Visual Business Intelligence studio 2005, SQL reporting services, ASP.Net 2.0, C#.Net 2.0, SQL SERVER 2005, Team foundation server.

Confidential, Irvine, CA

Responsibilities:

• Preparation of documents and the templates using MS VISIO
• Created different interface using windows services to keep the data moving
• Responsible for the middle tier code to interact with the DB using Remoting.
• Implemented AJAX for greater Performance.
• Authentication and Authorization using Active Directory and Database.
• Responsible for writing the stored procedures, User defined functions and triggers using MS SQL Server.
• Generated the HL7 HIPPA standard file and sent to XIFIN (for Billling) through FTP
• Developed Windows Service to create and send the final HL7 file to XIFIN
• Used ADO.NET to access and update database
• Used MSMQ to send and receive serialized objects transformed into XML
• Extensively used SSRS for generate complex reports
• Created SSIS package for uploading the Master data which is used frequently.
• Involved in Preparation of test cases.
• Responsible for the build and deployment

Environment: Microsoft visual studio.Net 2005, SQL reporting services, ASP.Net 2.0, VB.Net 2.0, ADO.Net 2.0, MSMQ, SSRS, SSIS Team foundation server, XML, HL7

Confidential, Irvine, CA

Senior Developer

Responsibilites

• Coding and unit testing Configuration Management block.
• Coding and unit testing Security block. Security block used for User
• Coding the encryption logic to support encryption for configuration values.
• Technical, implementation and deployment specifications for configuration block
• Coding Webservice common methods that can be used by all the application in the company
• Participating in architectural meetings for key decisions and making sure to take care of technological aspects.
• Training offshore team on the implementation and deployment of framework.

Environment: VS.Net 2008, C#.Net, SQL 2005, XPath, XML, XSLT, TFS 2005

Confidential, San Diego, CA

Responsibilities:

• Design and development of Data Access layer to handle the entire request from the application to database.
• Developed Components using C#.Net 1.1.
• Created Stored Procedures, Functions and Triggers.
• Client Side validations are done using JavaScript
• Used Application blocks for developing the system.
• Involved in Preparation of test cases.

Environment: ASP.NET 1.1, .Net Framework1.1, C#.Net,ADO.Net 1.1, SQL Server 2000, Visio, CSSMicrosoft Visual SourceSafe, Java Script, HTML