SUMMARY

• Senior Full Stack Developer/Implementation Consultant with Fourteen years of professional IT experience in Systems Design, Development, Testing, Integration and Implementation of complex
• E - Commerce, Client/Server and web based n-tier architecture systems (B2B/B2C) with strong domain knowledge of Supply Chain Management and Financial/Banking.
• Experience in designing and developing n-Tier web applications using various J2EE frameworks/Design patterns like Spring Boot, Spring 4.0, Spring MVC 4.3, JQuery, AngularJS, Apache Struts, AJAX, JASON-RPC, Singleton, Factory, Spring Core and apache structs etc.
• Proficient in Message Oriented Middleware (MOM) technology such as JMS, SOAP based Web Services using JAX-WS and RESTful Services using Spring Rest and Jersey frameworks.
• Also Expertise in working and configuring application servers like Rational Application Developer (RAD 6.0), Weblogic 10.3, WebSphere 5.0.1, Tomee 7.01 etc.
• Having experience in leading team of Medium size and also has working experience in Agile environment.

TECHNICAL SKILLS

Programmming Language: Java 5.0, Javascript, Spring 4.0, Spring MVC 4.3,Servlets, WebLogic 10.3, Websphere 4.0/5.0.1,JBOSS 5.0Struts, Java Server Pages (JSP), SQL, PL/SQL, JSF 2.0, Tomcat, Oracle 9i/10i, Sybase, Microsoft SQL Server

Tools: Enterprise Java Beans (EJB) 2.0, HTML 5.0, Yahoo UI,2000, PostgresSQL 9.0, Elastic Search, Kebana.

Web Tools: XML, JMS, java script, CSS, Free Marker Templates,Sling, JBoss, Knowledge of (Hadoop, Big Data, ClouderaLog 4j, LDAP, RMI, Apache Struts, Acegi, XSLT,MapReduce, Pig, Hive, DROLL rule engine )

Server/Framework/Library: Hibernate. Apache Axis 1.3, AJAX, Jason-RPCGWT 2.0, Rest (JRA), Jenkins 1.6, AngularJS, JQue

ryPROFESSIONAL EXPERIENCE

Senior J2EE Developer

Confidential, Lakewood, CA

Responsibilities:

• This application provides restful service layer for third party vendors to create and get Payment transactions. Application also provides user interface which will be used by the Confidential team for managing the Confidential PayPal vendor details.
• Actively involved in functional requirements gathering to designing and developing the application.
• Developed RESTFUL web services which supports both XML and JSON data formats to perform tasks such as authorizing,settling or refunding the PayPal transactions. RESTFUL web services leveraged by both internal and external Confidential vendor applications.
• Responsible for designing and coding of Web User Interfaces using Spring MVC, JSP, JavaScript,JQuery, JSON etc.
• Involved in design and developing the ORM layer using Hibernate framework. Also integrated service layer with ORM layer using spring.
• Involved in design and developing the ORM layer using Hibernate framework. Also integrated service layer with ORM layer using spring.
• Involved in developing the Secure Access layer for the web application using LDAP authentication and implemented OAuth2.0 security for Spring Restful Services.
• Used Spring testing framework for unit testing the web services developed. Also used eclipse Emma for code coverage and analysis.

Environment: Java 1.7, Spring 4.0.2, Spring web mvc 4.3.2, Spring security 4.2.2, Hibernate 4.0, Spring boot 1.1.5, Junit 4.11, Tomcat 8.0.54, Log4j 1.2.17, Eclipse Emma 2.3, ActiveMQ broker/client 5.9.1, Sybase 15.02, OAuth 2.0,httpclient 4.3.4, JAX-RS 2.0, Maven 2.5.1, Windows 7, Eclipse Mars.

Senior J2EE Developer

Confidential, Lakewood, CA

Responsibilities:

• Actively involved in functional requirements gathering to designing and developing the Web Services.
• Developed common Validation framework using Spring expression and annotation which reduces code redundancy and improves consistency in validation across web services..
• Developed new SOAP and Restful Web Services for Handling Confidential Android and Apple mobile application users.
• Created scalable batch applications for authorizing/settling the Confidential finances with third party vendor like cyber source.
• Involved in migrating the AAI Logging framework from Oracle to Elastic search and Kebana.
• Created AAI Web Service Testing Framework which has automated regression and system testing. This has improved quality of deliverables and reduced project execution time considerably.
• Used WebLogic 10.3 application server for developing and deploying the application and oracle/DB2 for capturing the data.

Senior J2EE Developer/Team Lead

Confidential, New York, NY

Responsibilities:

• Actively involved in functional requirements gathering to designing and developing the CCB Application.
• Developed dynamic web UI for Client/Transaction screens using AngularJS and JQuery.
• Implemented Spring-Jdbc template for persistence CRUD operations. Extensively used the Spring tag libraries (JSTL and HTML5 Tags, CSS3 tags etc.) and Custom tag libraries.
• Designed and Developed CCB Accounting/Billing Services as Spring Core Service and Managed Transactions Declaratively and Applied Audit Logging facilities using Spring Framework AOP feature.
• Created RESTful web services for retrieving different derivative product fees such as commission and clearing fees related to different Exchange.
• Designed and Developed Hibernate layer for persistence of Account and related Billing Portal data
• Used Junit for unit testing and Selenium for regression testing. Implemented logging using Log 4j.
• Used WebLogic 10.3 application server for developing and deploying the application.

Senior J2EE Developer

Confidential, New York, NY

Responsibilities:

• Actively involved in functional requirements gathering to designing and developing the Deal Manager Application.
• Developed dynamic web UI for Account and Transaction detail screens using Google Web Toolkit (GWT 2.0).
• Designed and Developed Deal Manager Search and Load Services as Spring Core Service and Managed Transactions Declaratively and Applied Audit Logging facilities using Spring Framework AOP feature.
• Created SOAP web services for retrieving different Clearing product Trade Details such as Notion and transactions details related to different Exchange.
• Used Junit for unit testing and Selenium for regression testing. Implemented logging using Log 4j.
• Used WebLogic 10.3 application server for developing and deploying the application.
• Used SVN for versioning control and Jenkins for continuous integration

Technical lead/Senior J2ee Developer

Confidential, Long Island city NY

Responsibilities:

• Designed and Developed Fresh Direct Transportation Manager which is a J2EE application which is build using
• Spring MVC, spring and hibernate technologies. It manages the entire transportation related functionality of
• Fresh Direct Company including handling zone, route, truck etc and it coordinates with other subsystems like UPSkornos and SAP systems.
• Designed and Implemented JMS Message Driven Beans to handle Fresh Direct Customer Emails.
• Developed and deployed SOAP based Web Services Client for sending campaign information using Apache
• Axis 1.3.
• Used Jason-RPC framework for implementing AJAX features in search functionality across the application.
• Developed JSP pages, Controller Classes, validators and Model classes for the Spring MVC framework.
• Developed Spring Core Services as part of service layer of the Spring Framework and applied Spring container Managed transactions using Spring AOP feature.
• Used Hibernate framework as an OR mapping tool for persisting the Business Model classes to Oracle database.
• Used Yahoo UI and AJAX for developing dynamic web pages

Senior J2ee Developer

Confidential, Long Island city NY

Responsibilities:

• FDStore is Online Retail shopping application which allows the customer to browse the website, register, handle payment and place the order.
• This is the heart of the Fresh Direct Application which is designed in J2ee platform using web logic application server. This application also has several features like Delivery Pass, Gift Card management, Promotion Management etc. This Application is built using Weblogic 9.2, Enterprise Java beans, struts and oracle.
• Worked closely with clients to establish problem specifications and system designs.
• Implemented Business Logic in Service layer by using Enterprise Java Beans components (session beans and entity beans)
• Developed Rule engines framework using OGNL expression language and Hivemind libraries.
• Developed DAO's for persisting the backend data with oracle database.
• Implemented Caching for pagination support using oscache framework.
• Used WebLogic 9 for developing and deploying the application.

Senior J2ee Developer

Confidential, Basking Ridge NJ

Responsibilities:

• Participated in redesigning the United HealthCareB2B/B2C Provider portal project with the strategic Objective being able to centralize backend data access services into theB2B
• Application and theB2C application being a front end portal leveraging those services with the application of business logic specific toB2C.
• The framework initiative's purpose is to lay this foundation that can be extended for specific transactions. Currently this project supports eligibility search and claims status search functionality.
• •Worked closely with clients to establish problem specifications and system designs.
• •Implemented of eligibility and claim status functionality in theB2C layer using spring framework
• •Developed Presentation layer of the application usingJSP, andServlet technologies and Form Beans.
• •Developed SOAP based Web Service clients using Web Service Invocation Framework (WSIF).Developed
• •and deployed Web Services using Apache Axis 1.3.
• •Implemented Value Object Design pattern to flattened structure of the Business Object as the Value Objects.
• •Implemented Caching for pagination support using oscache framework
• •Used WSAD 5.1 for developing and deploying the application

MedComs Payment Manager

Confidential, Nyc, NY

Responsibilities:

• Worked closely with clients to establish problem specifications and system designs.
• Development of the login module that included the login use case using Use Cases, Class diagrams and
• Sequence diagrams. Developed authentication, authorization using JNDI.
• Development of linking of accounts use case within the specified architecture which followed the following layers view layer - model layer service layer data access object layer data store layer.
• Developed SOAP based Web services, WSDL, clients and servers using WSAD and SOAP to send receive
• XML objects that were parsed using DOM.
• Developed Graphical User Interface using JSPs, java script, HTML and Developed Action Classes, Form
• Beans for the Struts framework.
• Wrote Business Logic in Stateless Session Bean and Statefull Session Bean classes and data access class using Java classes and JDB
• Used Websphere 5.0.1 for maintenance and deployment of the application.

Senior Software Engineer

Confidential, Sunnyvale California

Responsibilities:

• Participated in Enhancement of Elance 4 app which isa Services Procurement and Management (SPM) application suite from Elance, which offers enterprise SPM solutions to the Global 2000 companies. It digitizes the entire process of managing services spend and service suppliers. The SPM processes Organizations use
• Elance to buy and manage all categories of services ranging from IT, Administrative, Light Industrial, Facilities, Marketing and more.
• Worked closely with clients to establish problem specifications and system designs.
• Designed the developed Custom Reports to customers like American Express using Actuate 6.0 Reporting Engine.
• Implemented the persistence of all the Elance 4 configuration files in XML parsed using DOM parser.
• Used JSP and Servlets to develop the dynamic web pages for the order module.
• Developed the web application using apache Struts Framework and developed Struts Action Classes, Form Beans for implementing order module.