SUMMARY:

• 5 years of experience in analysis, design and implementation and testing of Object Oriented Applications in Client/Server environment using Java/J2EE Technologies.
• Experienced in developing applications using Spring, Hibernate, Web services, Servlets, JSP, JMS, JDBC, XML, AJAX, JQuery, CSS and Java Script.
• Actively involved in each phase of Software Development Life cycle (SDLC): Requirements, Specification, Design, Implementation and Testing.
• Have knowledge of Agile Methodologies like SCRUM, Extreme programming.
• Hands on experience in UML Modeling and Design Pattern (J2EE) like Singleton, Factory Method, Front Controller, Delegate Pattern, MVC Architecture, DAO.
• Experience in developing and implementing the SOAP/RESTful Web services and consumed third party Web Services using SOAP, WSDL at client - side.
• Experienced in Web UI designing using HTML5, CSS, JAVA SCRIPT, JQuery, AJAX, Angular JS
• Good experience in using Spring ORM wiring with Hibernate for developing backend systems and using Hibernate framework in interaction with the RDBMS.
• Good Experience in working with development tools like Maven, Ant.
• Experienced in deploying applications on Apache Tomcat, Web Logic, JBOSS, IBM Web sphere application servers.
• Proficient in using RDBMS concepts with Informix, Oracle, MySQL.
• Excellent knowledge on Retail industry.
• Expertise in Database Design, Creation and Management of Schemas, writing Stored Procedures, Functions, DDL, DML SQL queries.
• Hands on experience with creating Amazon EC2 instances, creating snapshots for instances and restore snapshots
• Experience in interacting with Clients, Collection of Requirement Specifications from the client site, performing Requirement Analysis and Designing and maintain productive working relationship with management, Clients and team members.
• Ability to adapt to new technologies, changing business requirements and learning new tools to build applications.

TECHNICAL SKILLS:

Programming Languages: C,C++, Java, SQL, PLSQL, Socket Programming.

Scripting Languages: XML,XHTML,HTML,CSS,JavaScript,AJAX,jQuery,JSON,Angular2.0,Bootstrap,NodesJS,backboneJS,reactJS.

Tools: Junit, Selenium web Driver TestNG, Protractor, and Mockito.

Frame Works: Struts, Spring, JSF, JPA,EJB and Hibernate, iBatis, JMS.

SOAP, UDDI, WSDL, JAXRS, JAX: WS, RESTful Web services, AWS, Microservices.

Databases: Oracle 11g, MySQL, PostGre SQL, DB2, MongoDB, Cassandra

Version Control: Git, Tortoise SVN, CVS, Bamboo.

IDE Tools: Eclipse, Net beans, IntelliJ, IBM RAD, ANT, Maven, STS

Web/App/DB Servers: IBM WebSphere, WebLogic, Apache Tomcat, JBoss.

PROFESSIONAL EXPERIENCE:

Confidential, Doral FL

Java/J2EE Developer

Responsibilities:

• Worked as per Agile methodology to meet customer expectation, timelines with quality deliverables
• Works closely with Liaisons to gather high level requirements from end users and create Functional and Technical specifications documents
• Designed user interface using JSP, HTML, CSS, JavaScript, JQuery, AJAX, AngularJS, Bootstrap
• Designed and implemented a Single Page Application (SPA) with AngularJS which consume JSON from Spring MVC
• Created reusable components in AngularJS using Custom Directives Filters, Services, and Partials which will be used for all MSS maintenance applications
• Moved existing AngularJS controllers and services to Angular 2 components for more responsive and less dependency.
• Developed the application using Spring MVC framework and IOC for dependency injection
• Implemented single sign on and LDAP for login authentication and spring security.
• Used REST Controllers to replace the existing operations layer which acts as bridge between business layer and the UI
• Developed a framework to consume REST WebServices using Spring Rest libraries
• Used Micro service architecture along with Spring boot to develop REST based WebServices with very less configuration
• Worked on Dockers for building rest services and deploying to EC2 instance (AWS)
• Consumed SOAP WebServices from Akana API Management Platform
• Used JUnit framework to write test cases for unit testing, Used Power mock & Mockito libraries to create mock objects to verify the service logic
• Developed Copy Tool - a standalone application using JavaFX to copy data from one environment to another environment
• Developed a single threaded java daemon to migrate Referral Patient data from External Medical Professionals system to MSS
• Maintained Interface compatibility and concurrency in the project using Java 8 new features like default, static methods and Concurrency API.
• Migrated MSS projects from WebSphere 7.0 to 8.5
• Developed message driven beans(MDB) to listen to HL7 messages
• Created complex stored procedures and functions in Oracle and Sybase databases
• Used IBM Rational Application Developer as an IDE for application development & Rapid SQL for database
• Used Team Foundation Server (TFS) for version control, maven to build
• Created UML diagrams using SAP’s Power Designer Tool
• Supported all MSS applications on on-call and production support on a weekly rotation by resolving service now tickets
• Followed Agile software development using Scrum

Environment: Java 1.8, J2EE, JavaFX, JSP, Servlets, Spring 4, WebSphere Application Server 8.5, Spring MVC, Ajax, JavaScript, JQuery, CSS, Angular JS, JSON, Log4J, EJB, AWS, web services (RESTful, SOAP), SOAP-UI, spring boot, postman, Oracle 11g, DB2, Rapid SQL 2016, WebSphere MQ, Power Designer, Maven

Confidential, Alpharetta, GA

Java/J2EE Developer

Responsibilities:

• Involved in Client Requirements gathering, Analysis, Design, Development and Testing of the application using AGILE methodology (SCRUM).
• Designed various modules using technologies like CSS Media Queries, HTML5, AJAX, JSON, and JavaScript.
• Worked on JavaScript and HTML5 Browser Cache mechanism for storing and retrieving data for the website.
• Designed, developed a custom, single page, responsive web application on front end using AngularJS.
• Used AngularJS to connect the web application to back-end APIs, used RESTFUL methods to interact with several API's, and wrote custom directives for a responsive, CSS-animated user interface.
• Implemented routing logic and navigation from screen to screen and implemented login functionality on the client side in AngularJS.
• Working as an application developer experienced with controllers, views and models in NodeJS.
• Used Java 1.8 Lambda expressions and Stream API to support functional-style operations on streams of elements.
• The Stream API is integrated into the Collections API, to perform bulk operations on collections, like sequential
• Used Multi-Threading and collection framework including List, Map etc.
• Involved in multi-tiered J2EE design utilizing Spring Inversion of Control (IOC), AOP, MVC and Hibernate.
• Developed the persistence layer using Hibernate Framework, created the POJO objects and mapped using Hibernate annotations and Transaction Management.
• Creating REST API implementation using Spring Boot framework and writing test cases for those API's.
• Used NoSQL database Amazon Dynamo DB to store data of reporting Application.
• Hands on experience working with Java IDE's like Intellij.
• Extensively used Junit and JMockit for writing unit test cases.
• Hands on experience in creating Docker containers and images and deployed the code using Docker and AWS Services.
• Involved in CICD process using GIT, Nexus, Jenkins job creation, Maven build, Create Docker image and deployment in AWS environment.
• Hands on experience with Terraform scripts.
• Designed and developed API specification with testing case (Swagger).
• Used Log4j to capture the logs that include various levels of information like error, info, and debug into the log files.
• Tracking the bugs and improvements through JIRA.
• Handling the project with GIT version control.

Environment:: Java 1.8, J2EE, Hibernate, Spring, Junit, Cassandra, WebLogic HTML 5, CSS 3, JavaScript, Jenkins, Gradle, Node.js, jQuery, MicroServices, CICD, Spring Boot, JIRA, Eclipse, AJAX, AngularJS, JSON, JSF

Confidential

Java/J2EE Developer

Responsibilities:

• Develop business requirements and specifications for specialized components, which may involve identifying alternatives at the system level.
• Designing, developing and maintaining complex programs in specialty component system.
• Designing the web application layout using highly advanced user interface design and development technologies like Angular JS, JSP, JavaScript, JQuery and HTML.
• Implemented Spring MVC, which includes writing Controller classes for handling requests, processing form submissions and performing validations.
• Achieved Dependency injection by creating spring services, spring controllers and DAOs to wire objects of business classes
• Designing and executing stored procedures for data migration from legacy data to SQL Server.
• Developing Web Services using SOAP as a protocol to send request and response in the form of XML messages using WSDL.
• Used Hibernate to deal with the database and wrote complex HQL to handle the persistence operations.
• Working on ANT scripts to build the application generating JAR files for application deployment.
• Developing Junit test cases for testing the functionality of the code and Involved in defect fixing and tracking using HP ALM quality center 11.
• Used Clear case as version control tool.
• Followed agile methodology for the application development.

Environment: Java/J2EE, JSP, Angular JS, Spring 4.1, Hibernate 4.2, HTML, JavaScript, XML, Junit 4, Log4j, SQL Server 2012, Web Services, Clear Case, IBM WebSphere 8.5, IBM RAD 8.5, ANT, HP ALM quality center 11.

Confidential

Java Developer

Responsibilities:

• Involved in Analysis, design and coding in J2EE Environment.
• Prepared Technical Specifications based on the functional requirements.
• Participated in designing and developing the presentation web-based client using HTML5, CSS3, JavaScript, AJAX, JQuery, JSP and JSFs, Tag Libraries, and XML
• JSF 1.2/Rich faces were used to prepare logical parts of the presentation pages.
• Used Spring DI/ORM/JDBC modules.
• Designed the front-end for using JSP, AJAX, HTML Java Script, CSS and customized JSP Tag Libraries. Also did server side logic development. Developed Action classes, Action Forms and Servlets.
• Updated CSS layout to reflect the new changes as per the addition of new components
• Involved in development of Web services (SOAP) using CXF, JAX-WS, WSDL, XSD and JAXB to send fusion data to different upstream systems.
• Used Hibernate with JPA for attaining Object Relational Mapping.
• Implemented various design patterns like Factory and Singleton.
• Used Spring IOC to inject DAO objects into the Business delegate classes.
• Provided declarative and programmatic security by authorizing the logged in user based on User designation.
• Generated Web service client code and end points using Axis.
• Extensively used SOAP Web Services for providing services to other platforms.
• Involved in Unit, Integration and System Test and maintain application
• Writing JUnit test cases and testing the modules in development and QA environment

Environment: RAD 7.0, Java JDK 1.5, J2EE, JSF 1.2, Junit, Rich faces, Spring, Hibernate 3.0, JSP2.0, Web Sphere Application Server 6.1, HTML5, Java script, AJAX, CSS, Oracle 10g, JQuery, Agile TOAD, Subversion, Axis 1.2 Web Services