PROFESSIONAL SUMMARY:

• Around 8 years of IT experience in all phases of Software Development Life Cycle (SDLC) such as Planning, Analysis, Design, Implementation, Testing and Maintenance of Web Based, Client - Server and N-tier Architectures.
• Extensive experience of designing and developing software applications with Java, J2EE, EJB, JSP, JSF, JNDI, Servlets, Java Beans, ORM, Web Services, JDBC, XML, CSS, SOAP, REST.
• Strong experience with frontend technologies like HTML5, CSS3, Scripting languages like JavaScript, jQuery, AJAX, AngularJS, NodeJS, and knowledge in ReactJS, EmberJS.
• Proficient in Java/J2EE Design Patterns including Singleton Factory, Model View Controller (MVC), Data Access Object (DAO) and Business Delegate. Well versed with core Java concepts like collections, multithreading, serialization, Java beans.
• Responsible for designing Presentation Tier (web pages) using the concepts such as Themes, Skins, HTML, XML, CSS, Java Script and jQuery using AJAX.
• Extensive experience in design and architecture of J2EE based large applications and good working experience in using different modules like Spring Core Container Module, Spring Application Context Module, Spring MVC Framework module, Spring AOP Module, Spring ORM Module, Spring Batch, Spring Boot in Spring Framework.
• Knowledge in implementing MEAN Stack (MongoDB, ExpressJS, AngularJS, NodeJS) with RESTful stands.
• Experience in writing numerous test cases using JUnit framework. Expertise in developing dynamic web pages in HTML with AngularJS for UI and developed single page application by using AngularJS.
• Worked on IDE’s such as Eclipse/MyEclipse and WSAD/RAD for developing, deploying and debugging the applications. Experience in developing applications using frameworks like Struts, Hibernate and Apache CXF.
• Experience on MS-SQL 2008, MongoDB, Sybase, MySQL and expertise in managing MongoDB environment from availability, performance and scalability perspectives.
• Proficient with development of RESTful Web Services using JAX-RS for exchange of JSON and XML representations. Expertise in developing dynamic web pages in HTML with AngularJS for User Interface and developed single page application by using AngularJS.
• Experience in Object Oriented Analysis and Design (OOAD) using Unified Modeling Language (UML) and Rational Unified Process (RUP) using Rational Rose, Enterprise Architect and MS Visio.
• Experienced in using ANT and Log4j. Experience working with databases such as Oracle 8.x/9i/10g, MS-SQL Server 2008/2005, MySQL and using PL/SQL to write stored procedures and functions for different Data Models.
• Knowledge in AWS Cloud platform and its features which includes EC2, EBS, Cloud watch.
• Experienced in a fast-paced Agile Development Environment including Test-Driven Development (TDD) and Scrum. Hands-on experience with Reporting Tool Crystal Reports to create reports in various formats and tuning the performance.
• Experience in using Integration tools like Jenkins, Cruise control.
• Designed and developed custom Mongo applications specific to clients' needs and proficiency in multiple databases like MongoDB, MySQL, ORACLE and MS SQL Server. Worked on DB database concepts such as locking, transactions, indexes, Sharding, replication, schema design.
• Experience in Configuration Management, setting up company Version policies, build schedule using SVN, CVS and Git.
• Expertise working on Application Servers and Web Servers like WebSphere 6.x/7.x, WebLogic 8.x/9.x/10.x, Apache Tomcat 5.x/6.x/7.x.
• Extensive experience in Database Development using SQL, PL/SQL, Stored Procedures, Functions, SQL Developer & TOAD, Triggers and SQL Server Management Studio.
• Good experience in log4J implementation for persist the data into log files and experience with Ant and Maven for the build and deployment of applications.
• Experience in developing test cases and test plans besides involving in Unit testing, Integration testing and User Acceptance testing extensively.
• Highly self-motivated and goal oriented team player with strong analytical, debugging, problem solving skills. Diversified knowledge and ability to learn new technologies quickly.

TECHNICAL SKILLS:

J2EE Technologies: Java, EJB, JSP, Servlets, Swing, Java Beans, Java Server Faces (JSF), Hibernate, Spring, JNDI, JMS, JDBC, SOA, JAX-WS, JAX-RPC and JAXB

Web Technologies: HTML, JavaScript, CSS, Ajax, JQuery, AngularJS, NodeJS

Web Services: SOAP, RESTful

Application Server: WebLogic, JBoss, IBM WebSphere

Web Server: Java Web Server, Apache Web Server, Tomcat

Languages: JAVA, C, C++, UNIX.

Databases: Oracle 8.x/9i/10g Enterprise Edition, MS-SQL Server 2008/2005, DB2, MongoDB

Tools: Rational Rose, Eclipse, MyEclipse, Net Beans, Spring Tool Suite(STS), Jenkins, MS-Office, Log 4J, AWS, ANT, WSAD, Maven, MS Project.

Operating Systems: UNIX (Sun Solaris), Unix-HP, Linux, UNIX Scripting, Windows NT, Windows 95/ 98/2000.

Reporting Tool: Crystal Reports

Version Control Tools: SVN, Clear Case, Git, Source Tree

WORK EXPERIENCE:

Confidential, Jersey city, NJ

Java Full Stack Developer

Responsibilities:

• Involved in the analysis, design, development and testing phases of Software Development Lifecycle (SDLC).
• Followed iterative application development specified by Agile Scrum methodology consisting of weekly Sprints and stand up meetings and built the application with Test Driven Development (TDD).
• Involved in deployment of full Software Development Life Cycle (SDLC) of the tracking systems Requirement gathering, Conceptual design, Analysis, Detail design, Development, System Testing, and User Acceptance.
• Skilled in using Jira - Atlassian Agile Development software to meet the Sprint goals.
• Responsible for building, maintaining and enhancing the Client/Server application using J2EE standard open-source framework Spring MVC, Hibernate and Oracle as Back-end.
• Called the restful web services to get the JSON object (Response) and manipulated the JSON Object to display the response in the webpage.
• Worked in Micro Services Architecture. Used Apache CXF as the web services framework to implement the REST API’s involved.
• Developed and maintained multiple versions of web services by creating corresponding end points CXF.
• Implemented caching strategies in web services client layer for reducing the number of executions in controller.
• Worked on Spring Security Framework for authentication and authorization.
• Orchestrated Micro-services architecture in order to manage, monitor, and scale parts of an application.
• Utilized Spring Boot to be able to create Restful Micro services using Play framework for achieving asynchronous communication.
• Involved in creating the Hibernate POJO Objects and mapped using Hibernate Annotations.
• Used Hibernate, object/relational-mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model with a SQL-based schema.
• Used the Rest Templates in the spring services to call the rest web services.
• Used Java Messaging Services (JMS) for reliable and asynchronous exchange of important information such as payment status report on IBM WebSphere MQ messaging system.
• Designed various design Workflow Modules using BPM (Business Process Modeler) to implement Business Logic and Business rules.
• Implemented Multi-Threading concept to pull data concurrently from multiple web pages in order to generate PDF file in a timely manner.
• Developed the application using Spring Framework that leverages the classical (Model-View-Controller MVC) architecture.
• Implemented features like logging, user session validation using Spring-AOP module. Used Spring security framework for authentication and authorization of the application.
• Used Spring Core for dependency injection/Inversion of control (IOC) and implemented using Spring Annotations.
• Used Spring Batch for scheduling and maintenance of batch jobs.
• JMS was used to send/receive Asynchronous data from various message brokers.
• Used Hibernate as Object Relational Mapping (ORM) tool for back-end data Persistency.
• Extensively used Hibernate Query Language (HQL) for data retrieval from the database and managed the transactions using the Spring Hibernate Transaction Management.
• Used Second Level Cache to enhance performance and proper memory management.
• Used Distributed Cache for better redundancy to serve data across multiple locations.
• Developed the backend server with Spring Boot, involving different layers of the application including entity/model, DAO/repository, Controller, Service, Business, and Persistence.
• Set up and troubleshoot issues with Secure Shell in the environment to accommodate script automation and password changes.
• Used JUnit and Jasmine Automation framework for performing Unit testing.
• Used Jenkins for Continuous Integration and Continuous Development.
• Strong programming skills in designing and implementation of multi-tier applications using web-based technologies like Spring Boot.
• Used Spring Boot at back-end which helps to develop application with ease
• Used log4j to capture the log that includes run time exceptions.
• Used Stash as Distributed version control system and Git branching for creating a new feature and making bug fixes.

Environment: Java 1.8, JSON, Spring MVC, Hibernate 4.0, REST, Apache CXF, Apache Camel, Oracle 11g, Log4J, Apache Tomcat, JNDIGradle, Stash, Tortoise Git, Jenkins, Docker, SourceTree, SQL, Oracle SQL Developer, Intellij IDE.

Confidential, San Diego, CA

Full Stack Developer

Responsibilities:

• Involved in the analysis, design, development and testing phases of Software Development Lifecycle (SDLC).
• Followed iterative application development specified by Agile Scrum methodology consisting of weekly Sprints and stand up meetings and built the application with Test Driven Development (TDD).
• Developed the application using Spring MVC intensively that leverages classical MVC architecture and JavaScript for major data entry that involved extreme level of data validation at client side.
• Connected with Urban Airship to define push notifications when a new channel or PPV event.
• Involved in developing code for obtaining bean s in spring framework using Dependency Injection / Inversion of Control (IOC), and Aspect Oriented Programming (AOP) on Spring Tool Suite(STS).
• Created the Spring Bean Factory for initializing services. Added security for service layer methods using Spring Security.
• Integrated Single sign-on using LDAP and Active directory(AD) on Spring security layer, successfully maintained users and groups integrity in the application.
• Configured Urban Airship third party service with push notifications in app to deliver friendly message about trip details.
• Integration with Parse Urban Airship for push notifications.
• Created and injected Spring services, Spring controllers and DAOs to achieve dependency injection and to wire objects of business classes.
• Involved in design and development of UI component, which includes layered POVs and Carousels using frameworks AngularJS, JavaScript and jQuery in conjunction with HTML5, CSS3, Bootstrap.
• Implemented core features of AngularJS framework such as dependency Injection, Data-binding, Filters, Directives, Templates, Services and Deep Linking.
• Created AngularJS controllers, services and used AngularJS filters for filter functionality in search box and integrator functionalities.
• Applied multiple built-in Directives such as ng-model, ng-click into AngularJS application.
• Involved in building a web service to provide access to the models and exposed it using a REST API that emits JSON.
• Called REST web services through AngularJS services to get JSON Object and modified the response object to display in UI.
• Improved overall performance via multithreading, collections, synchronization, and exception handling strategies for complex data computations and analysis.
• Developed REST architecture-based web services using JAX-WS to facilitate communication between client and servers.
• Involved in development of web services for business operations using SOAP, WSDL, JAX-WS, JDOM, XML, XSL and Apache CXF.
• Implemented various design patterns: Singleton, Data Access Object (DAO), Command Design Pattern, Abstract Factory, Factory Method Design Pattern.
• Worked on XML parsing by using JAXB for XML Schema Validation. Used XSLT to transform my XML data structure into HTML pages.
• Created and modified the CSS classes to change the look and feel. Used JavaScript for Client-Side validations.
• We used Postman for testing the webservices
• Developed the spring AOP programming to configure logging for the application and to track CRUD operations on the database.
• Used Spring Transactions and Spring Web Flow for Payment and Money Transfer.
• Developed REST services using Spring Boot to serve the UI with JSON data and involved in creating controller advices to handle exceptions and bad requests.
• Used Mongoose JS to access the documents from the NodeJS web server and build data models for the entities in the database schema.
• Performed CRUD operations like Update, Insert and Delete data in MongoDB and Oracle database management system and handled database access and data transmission based on RESTful web service.
• Worked on MongoDB database concepts such as locking, transactions, indexes, Sharding, replication, schema design, etc.
• Configured & deployed Java applications on Amazon Web Services (AWS) for a multitude of applications utilizing the AWS stack, cloud formation. Maintained the user accounts RDB, Dynamo DB and SNS services in AWS cloud.
• Used Spring ORM Support for Hibernate to manage efficiently Hibernate Resources and consistent exception Hierarchy.
• Implemented persistence layer using various features like XML configuration file for Database connectivity, connections to database using Hibernate Session Factory, using Hibernate APIs to retrieve and store data to the database with Hibernate transaction control using ORM tool Hibernate 3.0 framework like HQL queries etc.
• Used Java Message Service (JMS) for reliable and asynchronous exchange of important information, such as order status report, delivery report. Wrote JMS class to transfer the orders between agents and policy holders.
• Used JMS using RabbitMQ to report failure of connectivity between Quad instance and other components in Cluster.
• Configured Kafka to read and write messages from external programs.
• Extensively used the Log4j for Logging Errors, debugging and tracking and Exception statements.
• Created build files using Maven. Developed the application using Spring Tool Suite(STS) and GIT for version control and Jenkins for continuous integration and continuous Deployment (CI/CD).
• Used Hibernate ORM frameworks for database connectivity. Developed SQL procedures for login module and written complex SQL queries.
• Worked in an Agile environment delivering output in sprints. Used Apache Tomcat 7 as the server to host the application.
• Generated UML artifacts such as use cases, sequence diagrams, class diagrams using Rational Application Developer
• Wrote Junit test cases with Mockito, Mock MVC test framework, resolved bugs and Eclipse's debugging tool.
• Involved in various internal releases of the application and supported the application modules during testing and pre-production phases.

Environment: Java 8, Spring 4.x, RESTful Webservices, JSON, Apache CXF, HTML5, CSS3, Bootstrap, Angular JS, JMS, RabbitMQ, Hibernate 4.3, Oracle database, MongoDB, Node JS, Spring Tool Suite, Windows 7, JUnit, Git, Maven, Jenkins and Tomcat.

Confidential, WI

Senior Java Developer

Responsibilities:

• Designed application modules, base classes and utility classes using core java and implemented web services (WSDL) and effectively worked with SOAP, XML, XSLT.
• Designed User Interfaces using JSP, HTML, CSS, jQuery, Bootstrap, NodeJS, and Lodash for front end view as per the requirements that are provided.
• Used spring validation and wrote validation rules. Developing customer facing software for managing advertisements using AngularJS.
• Developed Interactive web pages using Angular JS, HTML5, CSS3 and Bootstrap as per user requirements.
• Used Angular JS to look and feel good, added and changed (properties (POJO-plain old java script objects), getters and setter’s functions) the data models directly on them and looped over objects.
• Used Spring Boot Actuator to externalize application's configuration properties for different environments.
• Configured Swagger-UI + Micro service with Eureka to monitor health check from Spring Boot admin console.
• Involved in developing code for obtaining bean s in spring framework using Dependency Injection (DI) or Inversion of Control (IOC) using annotations.
• Implemented Service Oriented Architecture (SOA) using JMS for sending and receiving messages while creating web services.
• Worked on creating various types of indexes on different collections to get good performance in MongoDB and created documents in MongoDB.
• Designed and developed RESTful web services to support JSON for other developers to access to speed up development using Spring Batch, Spring MVC, Spring Web Services, JSON, Log4J, RESTful, PostgreSQL and Maven.
• Used Spring Security to provide primitives for securing application access and Spring Batch for scheduling.
• Used Spring Transaction to provide a consistent programming model across different transaction APIs such as Hibernate and to Support declarative transaction management in application.
• Migrated MongoDB systems from No-SSL authentication to SSL authentication using s and performed CRUD operations like Update, Insert and Delete data in MongoDB.
• Developed business components using Java Objects and used Hibernate framework to map the Java classes to the database.
• Used Hibernate, object/relational-mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model with a SQL-based schema.
• Developed Hibernate DAO classes and with the spring frame work manager classes retrieve and save the data from the database.
• Implemented Spring ORM with Hibernate taking advantage of Java features like annotation metadata, auto wiring, and generic collections.
• Defined Hibernate Named Queries for Batch related operations while defined Criteria Queries for Micro services.
• Microservices have been built using spring boot, spring security and deployed to AWS cloud.
• Developed payment flow using AJAX partial page refresh, validation and dynamic drop-down list. Implemented Maven Script to create JAR, WAR, EAR & dependency JARS and deploy the entire project onto the Application Server.
• Utilize in-depth knowledge of functional and Technical experience in Java/J2EE and other leading-edge products and technology in conjunction with industry and business skills to deliver solutions to customer.
• Implemented Log4j for logging purposes and debug the application. Prepared Junit test cases and executed the test cases using Junit in eclipse.
• Involved in bug fixing during the System testing, Joint System testing and User acceptance testing.

Environment: JDK 1.6, J2EE, JSP, JavaScript, UML, Eclipse, Oracle, WebLogic Application Server 10.3, SOAP, SOA, Spring 3.0, Spring MVC, Hibernate, RESTful, XML, CSS, HTML, Junit 4.4, SVN, Log4j, MongoDB, Oracle10g, Jenkins, Ant 1.8, Maven.

Confidential, Atlanta, GA

Senior Java Full Stack Developer

Responsibilities:

• Involved in analysis, specification, design, and implementation and testing phases of Software Development Life Cycle (SDLC) and used Agile methodology (SCRUM) for developing application.
• Application is implemented using agile methodology where there is a daily SCRUM meeting to understand the status and resolve any issues.
• Involved in combining two web applications into one for a new project.
• Responsible for development of Business logic in Core Java.
• Used Spring AOP to capture performance statistics of business logic and DAO layer methods.
• Designed and Developed user interactive screens using HTML5, CSS3, JavaScript, JQuery.
• Created JSON objects to store them in Database in OFFLINE mode.
• Experienced in Responsive Web Design technology framework like strap.
• Enhanced user experience by designing new web features and single page applications using AngularJS.
• Implemented Single Sign On e-marketing commercial portal site with B2B and B2C sites.
• Implemented Spring MVC to achieve Model View Controller design pattern. Configured spring to manage actions as beans and set their dependencies in a spring context file and integrated middle tire with spring web layer.
• Implementing the Coding standards, review the code and fixing all the code review bugs.
• Created all the services to work with various entities provided and rectified the services using APIs using JAX-RS.
• Created application layer POJO classes and mapped them to backend Oracle database tables using Hibernate framework.
• Experienced in writing SQL and PL/SQL scripts.
• Analyze the Code and apply the fix solution for the Issues Identified based on the severity basis.
• Developed queries that are required for the application development and implemented using different logics.
• Developed test classes in JUnit for implementing unit testing.
• Batch jobs have been developed using Spring Batch.
• Used SVN as the version control tool.

Environment: Java, Bootstrap, AngularJS, jQuery, HTML, CSS, JQuery, Struts, Spring POJO, Eclipse, Spring MVC, Maven, SVN, AJAX, Apache Tomcat Server, Log4j, Restful web services, WebSphere Application Server, Spring, Oracle, JBoss, JIRA, Jenkins.

Confidential

Java Full Stack Developer

Responsibilities:

• Involved in requirement analysis, component architecture design and sequence activity diagrams for the necessary Service Components.
• Played an active role in development as part of which developed JSP, Servlets and EJB and gathered information from Architect and Business Analysts to design Functional Specifications.
• Performed Requirement Gathering & Analysis by actively soliciting, analyzing and negotiating customer requirements and prepared the requirements specification document for the application using Microsoft Word.
• Developed use case diagrams, business flow diagrams, activity/state diagrams and adopted J2EE design patterns like Service Locator, Session Facade and Singleton.
• Developed advanced JavaScript modules such as capture visitor information, browser version, button animation, and timing object. Extensively used JSTL tag libraries. Used JSF Frame Work for front- end design.
• Involved in meetings handled by Architect to review the Design Documents of the Project. Designed and developed Servlets to communicate between presentation and business layer.
• Developed Persistence Framework consisting of components like Persistence Code Generator, Persistence Manager and Data Access Objects which hides JPA complexities and offers transparent access to database.
• Configured faces-config.xml and applicationcontext.xml for JSF and Spring AOP Integration and developed GUI policy forms implementing JSF-lifecycle.
• Involved in developing business components using EJB Session Beans and persistence using EJB Entity Beans.
• Developed test harness to test the web services which helps test teams to test web service components independently using various request and response xml.
• Followed Spring MVC Framework for the development of the project and used Spring Security to provide authentication, authorization, and access-control features for this application.
• Use of Agile Methodology for development and involved in development RESTful Web Services.
• Implemented MVC Architecture, integrating JSF with spring framework.
• Developed and debugged servlets and EJB with WebLogic Application server and developed EJB components to implement business logic using session and message bean.
• Developed Application Client that handles basic customer and registration administration for the Master piece application. Used AJAX for implementing part of the functionality for Customer Registration, View Customer information modules.
• Developed Admin Class, Event Handler Class, Data Model Class that creates the user interface and for handling action events.
• Developed Session Beans to implement business logic, which uses Entity Beans to make database calls. Used LDAP server for user authentication, developed necessary interfaces and implemented programmatic security system.
• Configured the WebLogic application server and deployed the web components and performed code reviews of all changes to be migrated to Production.
• Used JSF framework in developing user interfaces using JSF UI Components, Validator, Events and Listeners.
• Created Dynamic Web Pages using JSP, CSS, and JQuery. Developing dynamic menu using XSLT which will run on XMLs to transform to required form.
• Implemented using Log4J for logging errors, debugging and tracking. Resolving Customer Problem on Web Application.
• Worked with SVN to maintain a control over the source. Used Maven build tool for compiling and packaging the application and compiled the project assemblies using MAVEN, and deployed it with ANT script.
• Created Unit Test cases using JUnit framework and unit tested the developed components.
• Involved in Knowledge sharing sessions with the team for better understanding and maintenance of the system.
• Worked with configuration management groups for providing various deployment environments set up including System Integration testing, Quality Control testing etc.

Environment: Java 1.6, Spring, HTML, JavaScript, DHTML, CSS, jQuery, AJAX, JSP, RESTful, Servlets, Java Server Faces (JSF) EJB 3.0, JUnit, Log4J, XML, XSLT, SQL, PL/SQL, JPA, Oracle 10g, WebLogic, ANT, Agile, Maven, SVN, Eclipse.

Confidential

Java Developer.

Responsibilities:

• Involved in various SDLC phases like Design, Development and Testing. Interact with business managers to transform requirements into technical solutions.
• Designed the application using the J2EE design patterns such as Session Façade, Business Delegate, Service Locator, Value Object and Singleton.
• Configured Spring to manage Actions as beans and set their dependencies in a Spring context file. Developed presentation tier as HTML, JSPs using Struts 1.1 Framework. Used AJAX for faster page rendering.
• Developed General Ledger module, which streamlines analysis, reporting and recording of accounting information. General Ledger automatically integrates with a powerful spreadsheet solution for budgeting, comparative analysis and tracking facility information for flexible reporting.
• Developed client-facing Struts web applications by creating and modifying Java classes, JSPs, Struts Delegates and DAOs, AJAX.
• Implemented the MVC architecture using Struts framework. Developed various Action Classes that route requests to appropriate handlers, Coded Struts Action Servlets to process requests and forward to Struts Action classes.
• Developed JSP and Java Helper classes for In-patient and out-patient Information. Wrote Action classes, Request Processor, Business Delegate, Business Objects, Service Classes and JSP pages.
• Application integration with Spring Web Services to fetch data from external Benefits application using SOA architecture, configuring WSDL based on SOAP specifications and marshalling and un-marshalling using JAXB.
• Developed web pages using Servlets and XML for various modules and involved in environment set up with Ant, Eclipse, JBoss and SQL Server 2005.
• Used Oracle as the backend database and wrote PL/SQL packages, stored procedures, views and functions at the Oracle database.
• Designed generic database Connection Pooling with JDBC using Oracle and involved in the SQL query optimization. Developed the components for parsing XML documents using SAX and DOM parsers.
• Involved in developing code for obtaining bean s in spring framework and used Spring MVC to implement the Model View Controller pattern. Used Spring IoC to inject data into Java beans.
• Developed project in Eclipse IDE and created DB interactions using Hibernate. Provided management with technical documentation for Java applications using MS Visio and MS Word.
• Worked on JDBC for data persistence and prepared high and low-level design documents for the business modules for future s and updates. Deployed the application in JBoss Application Server in development and production environment.
• Implemented CVS as Version control system and used Maven as a build and dependency management tool to manage various dependencies.
• Used ANT as build tool and Junit for writing Unit tests.
• Involved in the functional test of the application and tested Java applications using JBoss and log statements. Code Walkthrough/ Test cases and Test Plans.

Environment: Core Java, J2EE, JSP, Struts, Servlets, Spring, Hibernate, JDBC, Oracle 8i, HTML, AJAX, XML, ANT, Junit, CVS, SOA, Maven and JBoss Application Server.