SUMMARY:

• 5 years of experienced in Information Technology field with strong experience in Java Java/J2EE Application Development, Web Application Design, and Object - Oriented Programming, testing and implementation Software Development Life Cycle ( SDLC ).
• Extensive experience in J2EE technologies including specialization in JAVA SE, Servlets, JSP, JDBC, JNDI, Java Beans, XML, Struts, Oracle, HTML, and EJB for building Server-side Application with multilayer architecture.
• Extensive experience in Web application development using - HTML, DHTML, CSS, XML, UML, JavaScript, Ajax, spring, Hibernate, Struts, J2EE (JSP, JMS, Servlets, JDBC, Java Beans, EJB).
• Experienced in deploying J2EE Application Sever like Apache Tomcat7.x, JBoss 4.2.3, Weblogic8.x/9.x and Web sphere 6.x, 7.0 servers.
• Working knowledge with Ant and Maven as Dependency Management and build tool in single module and multi module environment.
• Knowledge of using Model View Controller ( MVC ) Architecture based presentation using JSF framework.
• Strong Knowledge on Microsoft azure cloud services, storage accounts and virtual networks.
• Strong exposure working with J2EE design patterns like MVC , Singleton and Factory Method.
• Good knowledge in bug tracking tools like JIRA .
• Extensive use of Version Controls like SVN, CVS and GIT subversions.
• Good Knowledge on Selenium IDE and creating Scripts in Selenium RC by using Java.
• Good knowledge in Spring Boot Application.
• Good Experience in web application design using open source Struts, Spring MVC, Amazon Web Services (AWS), JSF , Frameworks and J2EE Design Patterns.
• Working knowledge of Cloud-based infrastructure tools and components of AWS (EC2, S3, Virtual Private Cloud ( VPC ), Lambda (Serverless computing) and RDS /dynamo DB ).
• Expertise on most of the Linux command-line commands.
• Proven experience in writing SQL Queries, Stored Procedures, Triggers, Cursors, Functions and Packages using TOAD, MySQL and Oracle database tool.
• Strong knowledge of OOPS (Java) along with understanding of SQL.
• Good understanding of Views, Synonyms, Indexes, Joins, and Sub-Queries.
• Experience with XML and related standards and technologies like Web Services, SOAP, WSDL, HTML, CFML, CSS, and JavaScript Angular1.6.
• Strong exposure with Agile Methodologies and Waterfall Model.
• Excellent understanding of project issues, tracking, solving and closing issues.
• Could prioritize and adapt quickly to changes.
• Open to learn new tools and technologies.
• Quick and self-motivated learner with sound interpersonal and communications skills.

TECHNICAL SKILLS:

Languages: Java 8/J2SE 1.7, 1.6, XML, AWS Shell Script, SQL, PL/SQL

J2EE Technologies: JAVA /J2EE, Servlets, JSP, JDBC, JMS, Web Services, REST, SOAP

Web Technologies: JavaScript, jQuery, CSS/CSS3,HTML5, Angular1.6, XML, JSON, AJAX

Frameworks: Struts2, LOG4J, Spring Core, Spring MVC, JSF, Hibernate, Junit, Spring Boot, Spring Cloud, Spring Security

Databases: Oracle 9i/10g/11g, MS Access, IBM DB2, MS SQL Server 2005/2008, My SQL.

IDE & Development Tools: Eclipse, RAD, J Builder, NetBeans. Spring Tool Suite, SQL Plus, XML Spy, Pipeline Pilot

XML Technologies: XML, XSD, XSL, XML Schemas, DTD, DOM, SAX, FOP

Web/App Servers: Tomcat.9, WebSphere Application Server, BEA WebLogic, JBoss

Version Control Tools: CVS, Git, Sub Version

Operating Systems: UNIX, Linux, MS DOS, Windows NT, 2000, XP, 2003/XP/Vista/7/10

Methodologies: SDLC, RUP, Agile/SCRUM, UML, Design Patterns, SOA

Testing Tools: JUnit 4.x, JIRA, Rally, TestNG, Version1, SoapUI JUnit 4.x, JIRA, TestNG

WORK EXPERIENCE:

Confidential, Los Angeles, CA

Java Developer

Responsibilities:

• Developed the business logic layer components in middle tier of the application using Spring Designed Framework and Spring Boot in STS.
• Used Spring AOP terminologies to handle transaction management and logging.
• Involved in developing new Front-end pages using Angular1.6.
• Used Spring framework for Dependency Injection and integrated with Hibernate.
• Developed project by Agile Methodology, test driven development (TDD) and scrum status meetings and worked closely with client to handle Distributed Scrum teams.
• Developed RESTful services in Java Spring Boot to integrate with LDAP for user registration, login and reset/change password functionalities, also for payment processing etc.
• Designed and developed XML processing components for the dynamic display of the menu on the application.
• Used Core Java concepts OOPs, Multi-threading, Collections, Exception handling, Java 8 and Interfaces for the implementation of Core Concepts.
• Used Java8 features to develop the application like lambda expressions, Streams, Functional Interfaces and used default and static methods in interfaces.
• Involved in developing Web Services using RESTful and SOAP frameworks and created SOAP using WSDL, XML and SOAP for transferring of data.
• Extensively used Hibernate, ORM mapping solution technique, to map data representation from MVC model and Oracle Relational Data Model with a SQL based schema.
• Developed SQL Queries for retrieving the data from the database
• Configured and built Spring MVC application on Tomcat web server.
• Used JUnit framework for Unit testing of application and developed Test classes.
• Created and modified Stored Procedures, complex SQL Commands for the application using PL/SQL.
• Involved in Designing the frond end screens using Angular Framework.
• Used Oracle 11g database for tables creation and involved in the creation of the Data Access Objects ( DAO ) to query, store and retrieve the data from the Database using SQL , calling Oracle Stored Procedures.
• JavaScript is used for client-side validation and scripting functions.
• Tested Rest web services using Postman.
• Configured and built Spring MVC application on Tomcat server.
• Implemented Ajax for creating interactive web application and for avoiding reloading of page for each request.

Environment: Hibernate, spring, Spring Boot, AWS, JSP 2.4, HTML5, CSS3, Angular 1.6, jQuery, Node JS, XML, XSLT, SQL Server, ReactJS, Java 8, Maven, JDBC, Apache Tomcat, Eclipse, Git, Windows XP, postman, Oracle.

Confidential, Herndon, VA

Full Stack Developer

Responsibilities:

• Implemented SOA to develop Spring Restful/Microservices as a part of service discovery using Apache Axis.
• Extensively Worked on developing Thread safe blocks for multithreaded access and distributed transaction management.
• Worked on Converting UI module into Single Page application using Angular 1.6 with Routing and Custom directives.
• Involved in developing production Node.JS applications with the use of Express module.
• Used Amazon Web Services like EC2 and Elastic Bean Stalk for deployment.
• Hands on experience with MongoDB installation, Configuring, Monitoring and designing the Environment.
• Used GIT as version configuration tool and JIRA for defect management system.
• Used NodeJS architectural concepts like event loop, callbacks and event emitters.
• Involved in developing ORM mappings using Hibernate and created HSQL Queries for data retrieval in the DAO layer.
• Used J2EE design patterns like Session Facade, Factory, DAO design patterns to build the application.
• Involved in Writing Ant build files, for the build (Creation of JAR, WAR and EAR) and deployment of application on the server. Worked on mapping the database schema, writing Hibernate Classes, gathering Business requirements to build the page logic, and implementing to match the mockup. Maintained and updated the Jasper Reports.
• Used Spring Inversion of Control (IOC) for injecting the beans and implemented the Model View Controller using Spring MVC.
• Involved in Creating Junit test cases to test the application.
• Used Java8 features in the application like Lambda Expressions, Streams, Functional Interfaces and used default as well as static methods in Interfaces.
• Extensively worked with making calls to APIs to fetch the data from the backend as JSON response and parse it on the UI for DOM/CSS Manipulation.

Environment: Java SE, MongoDB, Angular 1.6, AWS, NodeJS, HTML, OOPs, Multi-threading, CSS, JavaScript, jQuery, JBOSS EAP 6&7, AJAX, SOAP, SOA, RESTFUL Web Services, PL/SQL, JSP, Servlets, Spring MVC, DHTML, JSON.

Confidential

Java/J2EE Developer

Responsibilities:

• Involved in designing, developing and testing of J2EE components like Java Beans, Java, XML, Collection Framework, JSP, spring and Hibernate.
• Used Spring/MVC framework to enable the interactions between JSP/View layer and implemented different design patterns with J2EE and XML technology.
• Involved in handling transactions using Spring Declarative Transaction management.
• Implemented Caching mechanism using Spring Gem Fire Template.
• Implemented DAO layer using different hibernate techniques like strategies, Inheritance, annotations and criteria interfaces.
• Used SOA Integration service for Data Integration Service and Functional Integration Service. Used SOAP UI for the functional testing and inspection and invocation of spring-based Web Services.
• Designing new components to fit in the already existing architecture using core Java, multi-threading different design patterns like the factory method, Abstract factory pattern, Singleton. While developing web-based applications used Web Services, both SOAP/WSDL and REST.
• Developed Web application using JavaScript, AJAX, Java applets and servlets, HTML, XML and template languages.
• Implemented PL/SQL queries and used Oracle stored procedures, and built-in functions to retrieve and update data from the databases. Worked on server-side web applications using Node.js.
• Involved in Construction of UI using jQuery, AngularJS, Ext.js, Bootstrap and JavaScript.
• Implemented Ajax and jQuery-based navigation system visually identical to previous table-based system to improve ease of maintenance and organic search engine placement.
• Developed real time tracking of class schedules using Node JS (socket.io based on socket technology, Express JS framework).
• Developed the war/ear file using Ant script and deployed into Web Sphere Application Server.
• Developed specialized search system using Cassandra DB, Angular 1.6, Java Servlets, JUnit, Maven.
• Deployed, Managed and Monitored Cassandra DB Replica Sets / Databases. Prototyped Mongo DB new features across multiple stacks.

Confidential

Software Engineer

Responsibilities:

• Involved in the requirements gathering. Design, Development, Unit testing and Bug fixing.
• Developed a Restful web application using Spring Framework, Spring, Hibernate.
• Used Multithreading to enable multiple operations to be performed simultaneously.
• Developed Use Case diagrams, Class diagrams and Sequence diagrams to express the detail design.
• Implemented MVC architecture using spring framework developed Controllers, Form beans and configured the spring configuration file.
• Used validation framework in the application.
• Worked with EJBs (Session and Entity) to implement the business logic to handle various interactions with the database.
• Worked on Messenger service in various modules to communicate with JMS for asynchronous communication within Loan Application System.
• Wrote stored procedures, functions and triggers in PL/SQL.
• Developed critical elements of the server framework like user authentication, access control.
• Implemented messaging interfaces for asynchronous communication.
• Deployed business components into WebSphere Application Server.
• Wrote SAX and DOM XML parsers and used SOAP for sending and getting data from the external interface.
• Used XSL/XSLT for transforming and displaying reports. Developed Schemas for XML.
• Involved in design and developing re-usable web services using SOAP, XML, WSDL, UDDI, DOM, XML Schemas, JAXP, and XSL.
• Involved in writing the ANT scripts to build and deploy the application.
• Extensively used WSAD 5.1 while writing code & used CVS for version control.
• Utilized Hibernate for Object/Relational Mapping purposes for transparent persistence onto the Oracle 9i database using HSQL.
• Consistently produced the highest quality code through disciplined and rigorous unit testing and integration testing.

Environment: Java, J2EE, spring 2.0, EJB 2.0, JDBC, Servlets 2.4, JSP 2.0, JSTL, XML, XSL, XSLT, JMS, JNDI, SOAP, Oracle 9i, ANT, JUnit, WebSphere Application Server 6.1, WSAD 5.1, CVS, Log4J, JavaScript, Hibernate 2.0, Windows XP.