SUMMARY

• Around 8 years of experience in all the technical phases of Software Development Life Cycle (SDLC) including Requirement Analysis, Design, Implementation and Testing in both Web based and Enterprise applications with emphasis on Object Oriented, Java, J2EE and Client Server technologies.
• Experience in developing the application with Agile Methodology, Waterfall Methodology and Test - Driven Development.
• Expert in Core Java with strong understanding of Garbage Collector, Collections, Multithreading, Event handling, File handling, Exception handling and Generics.
• Experience in Front-End UI technologies like HTML5, CSS3, JavaScript, JSP, JQuery, JSON, AJAX, AngularJS, NodeJS, Bootstrap, Tag Libraries.
• Implemented AngularJS controllers to handle front end events, used AngularJS directives to create custom validation and partial pages and created AngularJS services to consume Web API.
• Good working knowledge with Java 1.8 features like Streams, Filters, Lambda Expressions and Functional Interfaces etc.
• Having experience with Cloud Computing environment like Amazon Web Services (AWS), Spring Cloud, Pivotal cloud foundry.
• Handled operations and maintenance support for AWS cloud resources which includes launching, maintaining and troubleshooting EC2 instances, S3 buckets, Auto Scaling, Dynamo DB, AWS IAM, Elastic Load Balancers (ELB) and Relational Database Services (RDS).
• Proficient in developing J2EE enterprise applications in Service Oriented Architecture and Micro Service Architecture.
• Expertise in J2EE Technology- Servlets, Struts, Spring, JDBC, JTA, JPA, Hibernate and JMS.
• Hands on Experience in developing web applications by using Spring framework moduleslike Spring IOC, Spring AOP, Spring MVC, Spring Security, transaction management, Spring Boot, Spring Batch and Spring Data.
• Controls on session management like Server side session states, session termination, Session ID randomness, expiration, Unique tokens, concurrent logged in session, session fixation prevention.
• Designed and developed Micro Services business components and Restful service endpoints using Spring Boot.
• Expertise in developing data models using Hibernate Object relational mapping (ORM) frame work, iBatis and used Hibernate Annotations to reduce time at the configuration level.
• Experience with distinctive design patterns like Singleton, Factory, Prototype, Business Delegate, Session Facade, Service locator, Front Controller, DAO and MVC.
• Worked with design and development of robust and highly scalable Web Service platforms and API’s based on REST and SOAP for enterprise applications using AXIS, WSDL, UDDI, XML, JAX-WS, JAX-RS, JAXB, JAX-RPC technologies and Jersey frameworks.
• Expertise in XML technologies such as XSL, XSLT, XML schemas, XPath, XForms, XSL-FO and parsers like SAX, DOM.
• Expertise in back-end/server side java technologies such as: Web services, Java persistence API (JPA), Java Messaging Service (JMS), Java Database Connectivity (JDBC) and Java Naming and Directory Interface (JNDI).
• Experienced in building Web Services for Service Oriented Architecture (SOA).
• Good Understanding in RDBMS such as Oracle, MySQL, SQL Server and NoSQL like Mongo DB and IBM DB2 databases to manage tables, views, indexes, sequences, stored procedures, functions, triggers and packages
• Experience in JMS over messaging to exchange the information in more reliable and asynchronously for enterprise applications using Active MQ and Rabbit MQ.
• Proficient with build automation tools like Gradle, Maven and Ant for builds and deployments to different environments.
• Applications developed in Eclipse IDE with Java and Google Web Toolkit.
• Experience on different IDEs such as IntelliJ IDEA, Eclipse, Spring Tool Suite, RAD and deployment using Application Servers like Apache Tomcat, BEA WebLogic, Web Sphere, Glassfish, Camel and JBOSS.
• Experience with JUnit, Mockito, Log4j in developing test cases and determining application functionality.
• Experience on UNIX/LINUX Shell Scripting and Deployment of Applications in Server.
• Decent Experience in using code repository tools GIT, Tortoise SVN, and Visual Source Safe.
• Strong communication and analytical skills and a demonstrated ability to handle multiple tasks as well as work independently or in a team.

TECHNICAL SKILLS

Programming Languages: Java, J2EE, C, C++ and PL/SQL.

Tools: and Framework: Struts, Spring, Hibernate, Spring MVC, Spring Web Flow, Spring IOC, JMS, Spring AOP, Spring Security, Spring Boot, Spring DATA, PostMan, GWT, JSF, JUnit, SOAP UI, JReport.

J2SE/J2EE Technologies: Java, RMI, Sockets, JDBC, Servlets, JSP, JMS, Java Beans, JSTL, JSF, Struts, EJB(3.0), Spring, Hibernate, iBatis, JTA, JNDI, JPA JMS, Web Services (JAX-RPC, JAX-RS, JAX-WS, SOAP, REST, WSDL, UDDI and RESTFUL).

Web Technologies: HTML5, CSS3, JavaScript, JQuery, Bootstrap, AngularJS, JSON, AJAX and NodeJS.

XML Technologies: XML, XSL, DOM, SAX, DTD, XQuery, XSD and XSLT.

Cloud Technologies: Amazon Web Services(AWS), Spring Cloud, Pivotal cloud foundry.

Web/Application Servers: Apache Tomcat, Jetty, IBM WebSphere, Glassfish, Web logic Application server and JBOSS.

Build Tools: ANT, Maven, Gradle, Docker and Jenkins.

IDE / Tools: Eclipse, IntelliJ, Spring Tool Suite(STS), RAD.

Testing Tools/ Others: JUnit, Mockito, Soap UI, Log4j and JIRA.

Version Control: Tortoise SVN, CVS and GIT.

Methodologies: Agile, Waterfall, Test Driven Development.

PROFESSIONAL EXPERIENCE

Confidential

Sr. Java/J2EE Developer

Responsibilities:

• Followed Agile Methodology (Scrum) to meet customer expectation, timelines with quality deliverables.
• Developed the User Interface usingHTML5, CSS3, Struts, Bootstrap, JavaScript, JQuery, JSON, AngularJS and NodeJS.
• Implemented different validation control on the web-pages using Angular JS anddeveloped responsive Web pages using Bootstrap.
• Designed and developed application using Spring Framework modules like Spring IOC, Spring AOP, Spring MVC, Spring Security, Spring Batch and Spring Data.
• Implemented logging and transaction manager using Spring AOP concept.
• Used Spring JPA and Spring Repository pattern extensively.
• Used Spring Security to provide authentication, authorization and access-control features for Application.
• Provided functionality to generate random string to pass as parameter while creating connection using Socket Programming.
• Designed and developed Micro Services business components using Spring Boot with Spring MVC flow
• Developed Restful Services using JAX-RS with Spring Boot and Micro Service Architecture to enable Micro Services deploy on cloud.
• Used groovy and spring boot to collecting the data from users and packaged the data as json distributed to applications
• Analyze business requirements and develop various business delegates to integrate with middleware services like JAX-WS, JAX-RS using SOAP and REST.
• The application was being built using spring and hibernate as ORM. Ready API(advanced version of Soap ui) and postman was being used to test our services.
• Implemented Service Oriented Architecture(SOA) using JMS for sending and receiving messages while creating web services.
• Implemented Spring Boot application with embedded jetty server to run the application on instance.
• Provided portable APIs for developing, exposing and accessing Web applications designed and implemented in compliance with principles of REST architectural style using JAX-RS and Apache jersey.
• Extensively used Java 1.8 features such as Lambda Expressions, Parallel operations on collections for effective sorting mechanisms and new Date Time API.
• Created customized AMIs based on already existingAWSEC2 instances by using create image functionality, hence using this snapshot for disaster recovery.
• Involved in complete application stack in Amazon Web Services (AWS) like EC2, S3 Bucket, Auto Scaling, ELB, Elastic Search, Docker container and Dynamo DB.
• Automated application deployment in the cloud using Docker technology using Elastic Container Service scheduler.
• Worked on designing specific programs efficiently through knowledge ofMultithreadingusing the API with the goal of increasing performance on a wide variety of applications.
• Developed and Deployed Stateless and State ful session Beans, used EJB 3.0 as the ORM mapping tool and worked with the different configuration files.
• Developed the persistence layer usingHibernateFramework, created thePOJOobjects and mapped usingHibernate annotations.
• Used Apache camel integration for routing and transforming the data between two Applications using HTTP protocol.
• Used Rabbit MQ as Java Messaging Service for producing and consuming data between applications.
• Connected to Data sources and performed operations using Spring Data Framework features like Spring JDBC and Spring ORM.
• Developed test cases for Unit Testing using JUnit and Mockito.
• Built No SQL schemas and maintaining sessions byMongo DB.
• Written SQL Queries and stored procedures to interact with Oracle DB.
• Used Gradle build automation tool to build and deploy the application in the WebSphere Application Server.
• UsedJIRA tool forIssue/bug tracking for monitoringof work assignment in the system and Log4Jwas used to monitor the error logs.
• Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation using Jenkins along with UNIX Shell scripts to automate routine jobs.
• Used Git for version control and Intellij IDE for development of the application.

Environment: Java 1.8, J2EE, HTML5, CSS3, Struts, Bootstrap, JavaScript, JQuery, AngularJS, JSON, NodeJS, Spring IOC, Spring AOP, Spring MVC, Spring Security, Spring Boot, Socket Programming, Spring Batch, Spring Data, Restful Services, SOAP, EJB(3.0), Amazon Web Services, SAP, Micro Services Architecture, PostMan, JMS, Hibernate, Apache Camel, JDBC, Oracle, Mongo DB, JUnit, Mockito, Gradle, JIRA, Jenkins, Unix, GIT, Web Sphere Application Server and Intellij.

Confidential

Sr. Java/J2EE Developer

Responsibilities:

• Involved in all phases of Software Development Life Cycle process using Agile Methodology.
• Developed presentation layer using HTML5, CSS3, Bootstrap, JavaScript, JQuery and Angular JS.
• Design and developed template based User Interface using Bootstrap and Angular JS.
• Handled all the client side validations, slide show, hide and show controls, dropdown menus and tab navigation using JQuery.
• Designed and developed application using Spring Framework modules like Spring IOC, Spring AOP and handled security using Spring Security Oauth.
• Spring MVC model integration for front-end request action controller and Spring AOP for logging purposes.
• Used Spring IOC for dependency injection and developed controllers for handling Http requests and providing Http response.
• Developed REST and SOAP based Web Services for data retrieval to make it independent of the current application.
• Implemented RESTful web services using JAX-RS and Jersey as a provider.
• Developed the application using JSF Framework for the web tier and EJb 3 and JPA for the backend development
• Implemented Service Oriented Architecture by SOAP based Web Services with JAX-WS and WSDL.
• Worked on XML and JSON for transferring and retrieving data between different applications.
• Involved in using JPA(Java Persistence API) frameworks and APIs as JDO and Hibernate.
• Developed the DAO layer for the application using Spring Integration and Hibernate template support.
• Deployed application using Pivotal Cloud Foundry (PCF) CLI. Used Pivotal Cloud Foundry, the connection/service binding details are injected from the deployed cloud platform itself.
• Integrated backend layer with Gem Fire data grid/distributed cache using functions of Gem Fire Data Access framework (Daffy) to DB2 database.
• Integrated Rabbit MQ and spring JMS API to send and receive message for the application's Restful API.
• Established connection to Oracle database with Spring Integration, Hibernate and created POJOs for mapping with the database tables.
• Experience in writing complex PL/SQL queries using joins, Stored Procedures, Functions, Triggers, cursors, and indexes in Data Access Layer.
• Developed test cases for Unit Testing, Integration Testing with JUnit.
• Collaborated with testers and developers and prepared test plans for producing high quality software applications
• Worked on Log4j for logging errors, messages and performance logs.
• Used Maven as build automation tool and deployments are on Jetty Server.
• Jenkins for Continuous Integration and Spring Tool Suite (STS) IDE for application development.

Environment: Java 1.7, J2EE, HTML5, CSS3, Bootstrap, JavaScript, JQuery, AngularJS, Spring IOC, Spring AOP, Spring MVC, Spring Security, Hibernate, JDBC, REST, SOAP, JAX-RS, JAX-WS, WSDL, EJB, Service Oriented Architecture, Pivotal Cloud Foundry, Gem Fire 6.6.x, Oracle, SQL, PL/SQL, Unit Testing, JUnit, Log4j, Maven, Jetty Server, Jenkins and Spring Tool Suite (STS).

Confidential

Java/J2EE Developer

Responsibilities:

• FollowedWaterfallMethodology to implement the features.
• Used JavaJDK1.6features to implement the functionalities.
• Designed, developed and validated User Interface usingHTML,JavaScript, andCSS.
• Widely usedHTMLfor web based design.
• UsedJavaScriptto make the changes dynamically on the client page to improve the performance by decreasing the number of hits to the server.
• Implemented server side programs by usingServletand client side by usingJSP.
• Handled the database access by implementing ControllerServlet.
• UsedSpring Dependency Injection(IOC container) to inject the objects into class to make the application loosely coupled.
• UsedSpring MVC Design Patternto hold the UI data and to serve the request and to send the response. UsedSpring Front Controllerclass to map all the client requests to it and navigated to Business Controller classes accordingly.
• ProducedSOAPWeb Service usingApache Axisgenerated WSDL files for the Service that served XML data in SOA (Service Oriented) Architecture.
• UsedFactory patternto implement the business classes in order to have the
• UsedLog4Jfor logging/detecting errors in the application.
• UsedHibernateas the Object/Relational Mapping Framework to access and manipulate data from theOracledatabase.
• Created views and stored procedures inOracle SQL/PL-SQL.
• CreatedViewsfor the tables in order to hand over the resources to developers.
• DevelopedJUnittest cases to test business scenarios associated with each use case sequences.
• Deployed the application inJBoss Application Serverafter testing from QA team.
• UsedFirebugto keep a track of bugs.
• Also, usedCVSas the version control manager.
• UsedEclipseIntegrated Development Environment to build the application.

Environment: Java (Jdk 1.6), J2EE, HTML, CSS, JavaScript, JSP, Servlet, Hibernate, Spring Dependency Injection, Log4j, SOA Architecture, Web Services, SOAP, XML, Apache Axis, MVC Pattern, Factory pattern, Junit, JBoss, SQL-PL/SQL and Oracle 9i, FireBug, CVS, Eclipse, Waterfall.

Confidential

Jr. Java Developer

Responsibilities:

• Involved in Requirement Analysis, Design, Development and Testing of the risk workflow system.
• Involved in the implementation of design using vital phases of the Software development life cycle (SDLC) that includes Development, Testing, Implementation and Maintenance Support in WATER FALL methodology.
• Created user-friendly GUI interface and Web pages using Struts 2, JSP, HTML, CSS, AJAX, JavaScript.
• Responsible for designing, coding and developed the application in J2EE using Struts MVC.
• Implemented Struts framework (Action & Controller classes) for dispatching request to appropriate classes.
• Used simple Struts Validation for validation of user input as per the business logic and initial data loading.
• Achieved synchronization of multiple threads through Multithreading and Exception Handling.
• Extensively used JSON to parse the data from server side to satisfy the business requirement.
• Developed Struts Action Forms, Action classes and performed action mapping using Struts.
• Developed batch job using EJB scheduling and leveraged container managed transactions for highly transactions.
• Involved in developing Web Services to send XML request and reading the response SOAP UI from Java platform.
• Used various CoreJava concepts such as Multi-Threading, Exception Handling, Collection APIs, Garbage collections for dynamic memory allocation to implement various features and enhancements.
• Consumed Web Services to interact with other external interfaces in order to exchange the data in different forms by using Restful service.
• Established Database Connectivity using JDBC for Oracle.
• Used Log4J for application logging and notification tracing mechanisms.
• Developed the ANT scripts for preparing WAR files used to deploy J2EE components.
• Analysis and Bug fixing of the production problems and defects along with enhancements.
• Implemented JUNIT test cases for unit testing and Suites for end to end testing.
• Used JIRA for tracking the Project Stories and bug fixing.
• Used SVN to check-in and check-out and co-ordinate among team members for Version Controlling.

Environment: Java, HTML, CSS, AJAX, JavaScript, JSON, XML, Struts 2, JDBC, IBATIS, Web Services, SOAP UI, Restful, HQL, SQL, JBOSS, Oracle, ANT, Eclipse IDE, JIRA, Tortoise SVN, and UNIX.

Confidential

Java Developer

Responsibilities:

• Developed the application based on MVC architecture.
• Developed web application using JSP, Servlets, Java beans that uses MVC design pattern.
• Created user-friendly GUI interface and Web pages using HTML, CSS and JSP.
• Wrote JavaScript for client side validation.
• Used Java Swings in designing user interfaces.
• Used Java Fundamentals and OOPS concepts like inheritance, polymorphism, abstraction to develop the code.
• Implemented core java concepts like Multithreading, Exception Handling and Collection wherever necessary.
• Used Eclipse as IDE tool for creating Servlets, JSP, and XML.
• Wrote SQL for JDBC prepared statements to retrieve the data from database.
• Monitored the logs using Log4J and fixed the problem.
• The Application was deployed on Apache Tomcat Server.
• Involved in build and deploying the application using ANT.
• Used Configuration Management Tools for version control which is built on CVS.
• Worked on bug fixing and Production Support.

Environment: Java, HTML, CSS, JavaScript, JSP, Servlets, JDBC, MVC Design pattern, PL/SQL, Log4J, Apache Tomcat server, My SQL, Eclipse IDE, CVS, ANT, Log4J.