Developed several applications as part of code challenges using huge stack of technologies including but not limited to AWS cloud, Lambda, S3, API Gateway, RDS Aurora, MySQL, Cognito, SNS, SES, SQS, Dynamo DB, IAM, ElasticSearch etc.

MBPS is a web application developed with Java, JEE on JBoss server. SQL Server is backend database. Front end client developed with AngularJS.

Responsible for designing and developing the core framework and critical pieces of the applications. Mentored junior and mid-level developers on Knockout, Kendo, MVVM, JSON, jQuery, MVC3/4, Entity Framework, IoC and other technologies. Developed Authorization module that runs based on meta-data in the database.Developed CDC (Change Data Capture) audit reporting module.Developed Exception handling module, Cache handling, Event registration and reporting module with Aspect Oriented Concepts using Postsharp and Microsoft Enterprise Library Application BlocksBeing as Team Lead responsible for assisting business analysts in requirements gathering, producing Functional Requirement Document (FRD), Software Design Document (SDD), Database Design Specification Document (DDSD), Interface Control Docuemnt (ICD) etc. • Designed the application from scratch using .NET4, MVC3, Entity Framework 4.1, WCF 4, AppFabric, Unity 2.0, Enterprise Library Application blocks 5.0 for Logging, Exception Handling, Validation. Used injection and aspect oriented concepts throughly. Database is SQL Server 2008 R2. • Responsible for configuring and deploying the application in Development and Testing environment which is a cluster of Windows 2008 R2 virtual machines. • Responsible for scheduling work for team members and also make sure that every developer following the guidelines and coding upto the standards. • Responsible for developing an internal Dynamic View Engine for MVC3 that creates web pages on fly based on meta-data. Extensively used jQuery, JSON, AJAX.• Responsible for designing and developing custom authorization module. • Responsible for developing Identity Verification Service.

Design, develop and test the Reference Data module for Deferred Comp and Exec Comp applications. This is a heavily database driven C#.Net GUI application. Used Infragistics WinGrid, Calendar, Tree controls in the application.Worked on Kerberizing the user authentication process for the C# Windows application (COMPASS) and ASP.NET web application (TPR).Designed and developed File Upload module for C#.NET GUI application, COMPASS and also in ASP.NET web application TPR, where user can upload an Excel file to the server. Wrote an asynchronous process to process the uploaded Excel file, do validations on data and submit data into database. Used ExcelWriter to read the Excel file.Designed and developed various database tables, stored procedures in Sybase to handle the data validations and process the data uploaded by C# applications.Upgraded the C#.NET GUI application and ASP.NET Web Application from .NET 1.1 to .NET 2.0.

Designed, developed and tested the Login, Registration and Profile management modules for NHI website (http://www.nhi.fhwa.dot.gov).Designed and developed the various asp pages in ASP.NET.Designed and developed the business logic for Login, Registration, My Profile, Reset/Change password etc modules in C#.NET.Designed and developed an interface module to the various UPACS web services and integrated them with NHI functionality.Working on a Java module that reads a text file and upload the data to database following some business rules.Design, Develop and test the work requests for Java intranet application CMTS.

Lead a team of six members in design & implementation of architecture, design and implementation of Verizon Ordering Gateway interface using technologies like XML Web services, IMS Connect, DB2 and WebSphere MQ.Design & Implementation of WebSphere MQ intercommunication mechanism between VGI and NSOP MQ serversInterface with functional teams to understand ordering business requirements and convert the same as technical design requirements.Lead the development efforts with other Verizon IT organizations COG, NSOP and SSNS to provide common platform for FTTP voice and data ordering systems.Interface with Verizon call center groups and ordering Fallout centers includes SRC, FSC and DRC for IT production support.Communicate with client, management, and operating groups as to project progress and issues statusUsing Microsoft extensive framework built Microsoft .NET-connected applications and constructed the components which convert into XML Web services.Involved in Design, development, testing and maintenance the Business layer modules using C#.Involved in Writing C# assemblies / Class libraries that communicate to mainframe systems via IMS Connect.Developed COM+ components in C# and used features like Object Pooling, and deployed them.Involved in generating Database Scripts, which are needed to populate the Database with application specific data.Extensively Used DOM API and MSXML parser for parsing and manipulating the XML data from one application to other application.Involved in Creating XSD (Xml Schema Definition) files and used them to Validate Input / Output XMLs (for the Web Services).Involved in optimizing the code to ensure response times in milliseconds for real-time posting to back-end systems. Also participated in making the System Extensible to any new clients.Handled multiple initiatives simultaneously, coordinated with clients, involved in defect fixing and provided Production support for all the initiatives.

Designed and developed Jcard engine, which processes credit card transactions in Java using WSAD IDE.Developed some modules in PIA (Project Initiation and Automation), used internally to track the status of projects in VB6.Developed webservices in C# for EBT (Electronics Benefits Transfer), which handles EBT transactions on South PlatformDeveloped and maintained Mirage, used to track and maintain the merchant, adjustment, and transaction info in VB6.Participated in Design and development of QuickPro32, a PC based application used to process credit, debit and check authorization and settlement process in VC++.Sizing, writing SOW, product documents and test plans.Upgrade Jcard to handle transactions thru SSL along with modem.Work on change requests.Help Helpdesk people to resolve any product support calls and maintenance

Designed and developed the Chat module for the TimeTo.com website which allows users to chat with different users using ichat software.Developed WebPages using JSP, Servlets, XML.Used JCVS as the version control system.Deployed the application on Weblogic app server and database was Oracle 8.Developed DB connection layer with JDBC and JNDI.Developed EJB (Session) to handle the transactions.Evaluate and Test the third party software packages and components in specific to the site requirements.Integrate the chosen components to the site.Design and develop the interfaces for the components to fit into the framework.

Developed servlets and database connection layer JDBC.Developed database connection pool layer with JDBC to Informix DB and MySQL.Used IfxDriver for Informix database and mm.sql driver for MySQL database.Designed and developed application interfaces with PERL modules in Java.Apache’s Jserv is used as servlet engine with Apache web server on Linux platform.