SUMMARY

• Around 7 years of professional experience in application analysis, design, development, integration, deployment and maintenance / support for web, standalone and client/server - based software applications in financial services, insurance and HealthCare industry domains.
• Experience in using Struts 2.x, Spring and Hibernate 3.x framework (MVC) for various Web based application development. Expertise in various open source frameworks like Struts2.0/1.2/1.0, Spring 3.0/2.5, Spring Webflow, JSF1.2/2.2.
• Experience in web development using Spring 4.2/3.0/2.5, Hibernate 4.0/3.0, Maven, and Web Services.
• Extensive experience in developing SOAP and Restful web service.
• Strong experience working with relational databases such as Oracle, MS SQL Server 2008 and NoSQL database like MongoDB, DynamoDB.
• Strong work experience on the front-end UI development using HTML, DHTML, CSS, Dojo, JavaScript and jQuery along with Java Servlet and JSP.
• Working experience in UNIX Shell Scripting.
• Expert in software development process dat included Agile Methodologies/ Scrum
• Good knowledge in estimation and project planning.
• Extensive experience in Unit testing (Cucumber/ Mockito / Power Mock), Integration testing, System testing, and production support of large-scale, enterprise applications, and products.
• Created web applications prototype using Angular JS, Node JS, React JS.
• Implemented the business logic using Spring MVC framework with Hibernate (with JPA) for CRUD operations.
• Extensive experience in implementation of the version control software SVN, Confidential, Git.
• Implemented the business logic using Struts framework, Spring MVC framework with Hibernate (with JPA) for CRUD operations.
• Knowledge and experience of configuration and release management of large-scale projects
• Adept in support documentation, debugging, fixing defects, operation, sustenance, and maintenance of end-to-end systems.
• Quick learner and excellent team player with ability to meet deadlines and work under pressure - either unsupervised or in a team.
• Excellent problem-solving skills with a strong technical background and good interpersonal skills.
• Excellent verbal and written communication skills.
• Experience of serving as a lead technical resource on large projects with proven capability in meeting project goals.
• Quick learner with great communication skills and adaptable to any situation.
• TEMPEffective working relationships using independent judgment and initiative, and ability to work in a team environment to produce quality information delivery systems.
• Good client interaction skills with experience in requirements gathering, Proof of Concepts (POC), and feasibility study.

TECHNICAL SKILLS

Languages /Web Services: Core Java, Java, J2EE, SQL, PL/SQL, Python

RDBMS / Tools: Oracle 9i (SQL), SQL, PL/SQL with TOAD 8.5

IDE/Editors: IBM RAD, Eclipse

Web Technologies / Scripting Languages: Servlets, JSP, HTML, DHTML, CSS, Angular JS, Node JS, JQuery, Mobile, JQuery, JavaScript, Backbone JS, AJAX, React JS, Microservices, DWR (Direct Web Remoting)

XML Technologies: XML, DTD, XSD, SAX, JAXB, 2.0

Design Tools: UML-Rational Rose 7.5, MS VISIO & Argo UML

Databases: Oracle 9i and 11g, IBM DB2 v8, My SQL

Application/Web Server: Tomcat, WebSphere, Web logic, JBOSS and Pramati 3.0

Java Based Build Tool: Ant 1.7.0, Maven 2.2.1, Jenkins, Build Forge / Splunk

Web Services: SOAP Web Services (JAX-WS), REST Based (JAX-RS API) Apache CXF, JDBC, JMS, SPRING, Hibernate, XML

Testing Frameworks: JUNIT, Corburtura Code Coverage, Mockito & Power Mock, mocking extensions to JUnit

Cloud Computing: AWS (Amazon Web Services) working with EC2, RDS, Dynamo DB, S3, and Cloud Formation Templates, AZURE services, GCP(Google Cloud Platform)

Version Control Tools: SVN Subversion 1.4, Clear Case 7.0.1, T.F.S. (Team Foundation Server), VSS

Bug Tracking Tool: JIRA portal, Quality Center 11, Bugzilla

Frame Works: Struts 2.1 Hibernate 3.x, Spring 3.0

Queuing Tools/ job control system: Web Sphere MQ Series 7.0, Autosys

Operating System: Windows, Unix, UNIX Shell Scripting

PROFESSIONAL EXPERIENCE

Confidential

Java Developer

Responsibilities:

• Involved in the complete SDLC (software development life cycle) of the application from requirement analysis to testing.
• Involved in Analysis, design and coding on Java and J2EE Environment.
• Implemented Spring Framework for the project.
• Responsible for Creating custom, general use modules and components which extend the elements and modules of core Angular 4, Polymer JS.
• Created and maintain web pages using HTML5, CSS3, JavaScript, JQUERY, Java, J2EE and responsible for Designing of Web pages including Ajax controls and XML.
• Created and managed microservices. Microservices were being used as a strategy to gradually replace a core monolithic application while still adding business features
• Applied advanced HTML5, JavaScript, and CSS3 to deliver cutting-edge user interfaces using material design components in Polymer JS.
• All the functionality is implemented using Spring IO / Spring Boot, Microservices and Hibernate ORM.
• Created and injected Spring Services, Spring controllers and DAOs to achieve dependency injection and to wire objects of business classes.
• Followed agile methodology for developing the application.
• Created continuous integration builds using Jenkins and deployed on app server.
• Extensively used spring framework and Apache CXF for producing SOAP and REST web services as a part of the project development
• Spring MVC Framework IOC (Inversion of Control) design pattern is used to has relationships between application components.
• Used GitHub as version control and application is developed using Eclipse, GWT and GAE for cloud-based backend data.
• Programmed the Event handling for DOJO Widgets to accept user inputs and validate it.
• Responsible for validating user actions on the client side and provided responsive feedback using Polymer JS, Angular 4, and components.
• Implementing Webservices using JSON.
• Developed various generic JavaScript functions used for validations.
• Designed and developed UI capabilities and J2EE server-based services.
• Using GIT for Source Control and Version Management.
• Focused on Test Driven Development (TDD) theirby creating detailed JUnit tests for every single piece of functionality before writing the functionality.
• Used JavaScript testing frameworks, Jasmine, Karma.
• Communicated updates in daily scrum meetings using Rally software.
• Used AJAX and JSON to make asynchronous calls to the project server to fetch data on the fly.
• Extensively used Ajax calls to send parameters and fetch data based on the user-triggered events.
• Manipulated data to both send and fetch data from the server through GET, DELETE and POST requests.
• Regularly worked with the MEAN stacks and used GIT daily on a Mac OS.
• Used SOCOCO for the daily stand-ups, power programming, and team communication.
• Handled response data from Restful Webservices using XML, JSON and JQuery to update UI Interacted with java controllers (JQuery, Ajax, and JSON to write/read data from back end systems).
• Involved in writing test plans, Test Cases and Test Scripts using selenium
• Designed and developed Test Scenario/Test Cases/Test steps for various Business Services/methods covering both positive and negative testing.
• Used SOAPUI for testing Web Services, inspection of WSDL files, generation of SOA envelopes, and acceleration of many other common XML tasks encountered during development of Web-Service enabled applications.
• Configured Selenium WebDriver, TestNG, and Maven created Selenium automation scripts in java using JUnit.

Environment: Java 1.7/J2EE, Spring MVC, HTML5, XML, CSS3, LESS, JSON, JavaScript, Angular 2.0, Oracle 11g, Tomcat 5x/6x, Bootstrap, Maven, Hibernate, MySQL, Multithreading, Eclipse, AWS SDK, RESTful, Backbone JS, DB2, Cassandra, AJAX, JSON, Node JS, Express JS, AWS, Microservices, Restful API, JAX-RS, React JS, Node Js, Gulp, NPM, AWS, Apache Kafka, GitHub, NoSQL, Mongo DB, Jasmine, karma, Selenium, Soap UI 2.5.

Confidential, Austin, TX

Java Developer

Responsibilities:

• Actively involved in analysis, detail design, development, bug fixing and enhancement in Agile methodology and involved in daily scrum and sprint planning meetings.
• Used JavaScript and Angular4 to display the pages using JSON in the User Interface Application.
• Designed and developed Microservices using REST framework and Spring Boot.
• Used Spring beans to encapsulate business logic and implemented application MVC architecture using Spring MVC framework.
• Used Hibernate extensively to has Database access mechanism with complex queries through Hibernate Query, Criteria interfaces.
• Used Rest Controller in Spring framework to create RESTful Web services and JSON objects for communication.
• Use Core Java concepts such as multi-threading, collections, garbage collection and other JEE technologies during development phase and used different design patterns.
• Used Java 8 Streams, Optional, Lambda Expressions, Predicates in the application.
• Used Postman and SOAP UI for testing web service for server-side changes. Involved in deployment process of Tomcat server.
• Developed SQL queries to retrieve and manipulate oracle database.
• Developed build tasks to run the unit tests on Jenkins.
• Used Rally, JIRA for bug reporting and tasks and issue tracking.
• Used GIT for version control tool for merging branches and used Source tree to solve conflicts.
• Used React.JS for the front-end development and used AXIOS for ajax.
• UsedAWSSDK for connection to Amazon S3 buckets as it is used as the object storage service to store and retrieve the media files related to the application

Environment: Spring MVC, JPA, J2EE, Twitter Bootstrap, HTML, jQuery, Spring, JPA, Jenkins, Apache Tomcat, Junit, Log4j, Oracle 11g, CAS, TOAD, SQL, PL/SQL, ORACLE Forms, Apache Tiles, JIRA.

Confidential, Salt Lake City, UT

Java Developer

Responsibilities:

• Involved in developing real time application for the daily moving trades in Futures and Commodities market
• WORKED ON JUNIT FRAMEWORK FOR UNIT TESTING.
• Involved in deploying applications into QA, DEV and UAT environments.
• Involved in designing 3 various application implementing SPRING MVC Architecture.
• Writing standalone Javaclasses, reusable components using JDBC and Java Beans for getting data from SQL tables.
• Developed the application using Spring MVC framework and IOC for dependency injection
• Used Hibernate ORM framework with spring framework for data persistence and transaction management.
• Worked on presentation layers using Angular JS, AJAX, Backbone JS, HTML, JSP, java script and XML.
• Worked on Axis implementation and used SOAPUI to test the SOAP.
• Worked on XML, XSD and XSLT to parse the request and create the new one based on the specification.
• Developed generic Java packages to produce and consume JMS messages through topics and queues in asynchronous message processing with guaranteed delivery.
• Used AJAX and JSON to make asynchronous calls to the project server to fetch data on the fly.
• Implemented Multithreading feature for processing the multiple requests to achieve high performance.
• Implemented Web Services to integrate between different applications using REST services using JAX-WS.
• Implemented Singleton Design Pattern for database connectivity.

Environment: Java 1.6, Spring 3.0, AJAX, DOJO, Hibernate 3.0, Maven, Jenkins, MS Visio, Oracle 10g, PL/SQL, WebSphere 7.0, TOAD, JIRA, Mockito, Power Mock, RAD

Confidential, Chicago IL

Java Developer

Responsibilities:

• Analysed and designed various modules using Java design patterns which include Singleton pattern, Factory pattern, Prototype pattern, Observable pattern.
• Understood function requirements specification and transformed dat into design.
• Complete support for the application. Solving all tickets associated with the application.
• Monitoring the application for performance. Also answer user queries regarding application.
• Developed various reusable helper and utility classes in Java, which were being used across all the modules of the application.
• Used Spring 3.0 various modules like Spring Core, Spring MVC for building MVC framework and generated dependency injection.
• Used Spring ORM for configuration with Hibernate as ORM tool.
• Utilize Spring AOP modules to implement AOP task like transaction management.
• Used Hibernate 3.0 as ORM tool to perform CRUD operation with Database with first and second level caching strategy.
• Used Core Java core features such as OOPs concepts, Collections, Serialization and Exception in this application.
• Used JSP framework to build UI pages with JSTL, JQuery and AJAX framework.
• Used JAX-RS specification and created Restful web services using Jersey Implementation.
• Analysed and determined the scope for ICON with respect to any enhancements or fix change to other interacting application.
• Moved the code from Dev to Stage and Prod, which includes creating CR and attending meeting to analyse the impacts.
• Performed Unit testing of the application against the requirement and worked closely with testers for clarifying queries related to business requirements.
• Designed and maintained various project related documents using tools like rational rose and visual studio.
• Coached and mentored team for improved productivity.
• Provided support in production by observing log, checking environment stability during deployment of application or during an incident report.
• Written SQL queries and created tables in oracle database.
• Done Query tuning in oracle database for better performance optimization.

Environment: Java 1.6, Spring 3.0, Hibernate 3.0, Restful web service, Maven, Jenkins, MS Visio, Oracle 11g, Log4j, PL/SQL, Web Sphere 7.0, TOAD, JIRA, Mockito, PowerMock, SVN, Eclipse, AJAX, JQuery.