SUMMARY

• Over Eight years of experience in Development of Java/J2EE applications, enterprise - wide deployments, database design, data modeling and maintenance.
• Professional experience in using Core Technologies Java, J2EE, Servlets, JSP, Custom tags, JDBC, JavaBeans, JavaScript, JNDI, JMS, JTA, HTML, XHTML/DHTML, XML, Web Services, AngularJS, Bootstrap framework, Jquery, Ajax, BackboneJsand Google Web Toolkit (GWT).
• Well versed with all the phases of Software Development Life Cycle (SDLC) such as Analysis, Design, Development, Testing & Implementation using Waterfall, Agile Methodology & related tools.
• Extensive experience in Amazon Web Services (Amazon EC2, Amazon S3, Amazon SimpleDB, Amazon RDS, Amazon Elastic Load Balancing, Amazon Beanstalk Elastic Load Balancing, Amazon SQS, AWS Identity and access management, AWS Cloud Watch, Amazon EBS and Amazon CloudFront).
• Extensive experience in working with Spring framework, Struts framework, Hibernate, JPA and MVC architecture.
• Worked on Hibernate for mapping the java objects to relational database and SQL queries to fetch the data, insert and update the data from the database.
• Experience in Spring Boot, Spring DI, Spring AOP, Spring MVC, Spring Templates (Spring JDBC, Spring JMS, Spring Hibernate, Spring JMS), Spring Batch modules.
• Expertise with using CouchDB, MongoDB, Oracle, SQLServer, MySQL databases and writing SQL and PL/SQL queries.
• Experience in using Web/Application servers like Nephos, IBMWebSphere, WebLogic, JBoss, Glassfish and Tomcat.
• Experience in writing ANT, Maven build scripts, providing logging facility using Log4j and Writing JUnit test cases.
• Configured and used JIRA for bug tracking and functional testing.
• Well experienced in functional and technical systems analysis & design, systems architectural design, presentation, process interfaces design, process data flow design, and system impact analysis and design documentation and presentation.
• Experience on Zephyr cloud computing.
• Having good knowledge in NOSQL data bases likeDynamoDB and MongoDB.
• Experience in design and maintenance of database platforms like JDBC and Hibernate.
• Experience in
• Significant experience of working with customers, offshore / onsite teams for executing concurrent projects.
• Good knowledge in developing multi-threading applications.
• High development skills and ability to meet project delivery deadlines.

TECHNICAL SKILLS

Operating Systems: Windows 2000/98/95/NT/XP/7/10, Linux, Unix, Mac

Languages: C, Java/J2EE

Technologies: Servlet, JSP, JSTL, JDBC, JAX, JNDI, EJB, JMS, XML, XSLT, AJAX, HTML, JavaScript, Angular JS, Angular 2, Jquery,Backbone JS,GWT and Web services.

Database Tools: Oracle 11g,10g/9i, MySQL,Postgre SQL, Dynamo DB, CouchDB and Mongo DB

Frameworks: Spring 4.0, Spring MVC, Struts 2.3.3, Tiles, Hibernate 4.3.0, JSF 2.2.

Build management: Ant, Maven

Application Servers: Nephos, IBM Apache Tomcat, Glassfish, WebSphere, JBOSS, WebLogic and AmazonEC2.

Java IDEs: NetBeans, Android Studio, IBM RAD, Eclipse, Spring Tools Suite.

Utilities: Log4j, JUnit, TOAD, Jmeter

Cloud Computing: Amazon EC2, Amazon S3, Amazon RDS, AWS Lambda, Amazon SQS, AWS Identity and access management, AWS Cloud Watch, Amazon EBS other services of the AWS family and Zephyr Cloud Computing.

PROFESSIONAL EXPERIENCE

Confidential - Framingham, MA

Java Full Stack Developer

Responsibilities:

• Designed and developed Application using Spring Boot and Spring templates.
• Used Nephos as Application server.
• Used MongoDB, CouchDB and Oracle as databases which are hosted on Zephyr cloud instance.
• Developed RESTful web service clients in TierB services to communicate with TierC services.
• Used Drools as Java Business Rules Engine.
• Used Bitbucket as the version controlling Tool.
• Used Postman and Swagger UI to test the RESTful web services.
• Used Maven as building tool.
• Used Jmeter to test the performance of the application.
• Used Kafka is used for building real-time data pipelines and streaming applications.
• Developed front end using the JSF, JSTL, HTML5, CSS3, JavaScript, Jquery and Angular 2.
• Involved in debugging the defects, code review and analysis of Performance issues.

Environment: Java, Multithreading, core Java, Spring 4.0, Spring Boot, Spring MVC, Spring AOP, JSP, JSF 2.2, JSTL, HTML5, CSS3, Ajax, Java Script, AngularJS, Angular 2, XML, Web services(RESTful), JBoss Drools, Oracle11g, Zephyr cloud instances, Kafka, Swagger, GIT, JIRA, Junit, Unix,Log4j.

Confidential - Dallas, TX

AWS Java Developer

Responsibilities:

• Designed and developed Application using Spring MVC and Spring Templates.
• Used Spring Core for concept of Inversion of control (IOC) and implemented using dependency injection.
• Used Oracle 11g hosted in Amazon RDS as the Database.
• Used Hibernate for connecting to the database and mapping the entities by using hibernate annotations.
• Designed and developed the framework to consume the web services hosted in Amazon EC2 instances.
• UsedAmazon IAM to maintain the user credentials and involved in creating custom IAM policies to various groups defined within the organization.
• Object storage service Amazon S3 is used to store and retrieve media files such as images and Amazon Cloud Watch is used to monitor the application and to store the logging information.
• Involved in writing java API for Amazon Lambda to manage some of the AWS services.
• Involved in deploying web applications through Beanstalk Elastic Load Balancing for high durability of the application.
• Exported SQL data in to Elastic search to allow much faster and scalable user searches from the database.
• Developed Soap and Rest web service clients to communicate with third party vendors.
• Developed front end using the JSF, JSTL, HTML5, CSS3, JavaScript, Jqueryand AngularJS.
• Developed Junit test classes for unit testing purposes.
• Involved in setting up Maven configuration and helping Continuous Integration (CI) Issues.
• Developed server running script for automation using the JBoss 6.3 application server
• Extensively used GIT as the version controlling Tool.
• Configured Log4j for adding the debugging information in the code base.
• Involved in debugging the defects, code review and analysis of Performance issues.

Environment: Java, Multithreading, core Java, Spring 4.0, Hibernate ORM 4.3.0, Spring web-flow, Spring MVC, Spring AOP, Spring Hibernate, JSP, JSF 2.2, JSTL, HTML5, CSS3, Ajax, Java Script, AngularJS,Node Js, XML, Web services(Soap and Rest), JBoss 6.3, Oracle11g, Amazon EC2, Amazon S3, Amazon Cloud Watch, AWS Lambda, Amazon IAM, Elastic Search, GIT, JIRA, Junit, Unix,Log4j.

Confidential - San Jose, CA

AWS Java Developer

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) of the application like Requirement gathering, Design, Analysis and Code development.
• Designed and developed the UI components using JSP, HTML5, CSS3, JavaScript, AngularJS, Node JS, jQuery, Bootstrap and AJAX.
• Used Tiles Framework for Presentation layer and Validation Framework for validations.
• Used Maven build tool for compiling and packaging the application and used Jenkins with maven for application build and continuous integration.
• Implemented Spring Security for authentication and authorization.
• Implemented the persistence layer using Hibernate and configured Hibernate with Spring to interact with the Database from the DAO.
• Developed Hibernate mapping files using different mapping strategies such as table per class hierarchy.
• Implemented Spring Transactions along with Spring ORM for database transactions.
• Used Thymeleaf template engine that work both in web based and non-web based environments.
• Consumed Web Services - WSDL and SOAP for client side for exchange rate calculation and used JAX-RS with jersey for web services.
• Worked on implementing current Rest web services to one of cloud computing services AWS.
• UsedAmazon S3 to store and retrieve media files such as images and Amazon Cloud Watch is used to monitor the application and to store the logging information.
• Involved in writing java API for Amazon Lambda to manage some of the AWS services.
• Used Beanstalk Elastic Load Balancing for deploying web application.
• UsedAWSframework for creating background and multistep workflows.
• Managed review and troubleshooting of existingInformaticadata flows with the main goal to streamline business logic and shorten daily processing.
• Used JMS to send/receive asynchronous data to other applications.

Environment: Java 8, J2EE, Eclipse, Spring Security, Spring AOP, Spring Transactions, Informatica, Spring ORM, Hibernate3.0, JAX-RS with Jersey, AWS, XML, JMS, Bootstrap, Thymeleaf, XSLT, JSP, JavaScript, jQuery, HTML5, CSS3, AngularJS, Node JS, JUnit, Selenium-Cucumber, Oracle 11g, Cassandra, Jenkins, Maven.

Confidential - Dallas, TX

AWS Java Developer

Responsibilities:

• Developed overall new layout of the web portal.
• Involved in all the phases of the portal change - analysis, design, development, testing and deployment.
• Developed User Interface using the HTML, bootstrap, CSS, JavaScript and AngularJS.
• Used spring framework features like Spring IOC, Spring AOP and Spring Batch.
• Spring configuration files are created for dependency injection.
• Used Hibernate in data access layer to access and update information in the database.
• Deployed web applications using Beanstalk Elastic Load Balancing.
• Used No SQL database Amazondynamo DB to store data of reporting Application.
• Used Amazon Cloud Watch to monitor AWS services and Amazon Cloud Watch logs to monitor application.
• Developed Java API to interact with the Amazon SQS used in sending bulk emails.
• Used JSON for data exchange between browser and server. Used JSR353 for processing and manipulating JSON objects.
• Modeled JSON data from database and coded request handlers for parsing and sending relevant data to client (browser) side.
• Developed web services using JAX-WS to interact with legacy applications (backend processes).
• Used Apache SVN for repository management and Ant for build management.
• Updated database scripts to accommodate changes due to UI overhaul (for both Oracle and Postgre SQL).
• Involved in writing SQL stored procedures on Oracle and PostgreSQL.
• Developed interactive web application using Node Js a pure java script application frame work.
• Ported the application’s native application and database servers from WebSphere/Oracle to JBoss/PostgreSQL.

Environment: Java/J2EE, Spring 3.2.5, Hibernate 4.0, Struts 2.3.3, EJB 3, Windows (development), RHEL 5(deployment - JBoss), WebSphere 8, JBoss EAP 5, Bootsstrap, Java Script, AngularJs, Node Js, Oracle 11g, PostgreSQL 9, UML, SVN, AJAX, ExtJs 3.3, JSR 353, JNDI, JAX-WS, Ant, AWS (Amazon Dynomo DB, Amazon SQS, Amazon Cloud Watch, Amazon Lambda), Agile Scrum.

Confidential

J2EE Developer

Responsibilities:

• Developed UI using HTML, JavaScript, and JSP, and developed Business Logic and Interfacing components using Business Objects, XML, and JDBC.
• Designed front end checking validations using JavaScript.
• Used Struts framework to follow MVC Architecture in the application server
• Managed connectivity using JDBC for querying/inserting & data management including triggers and stored procedures.
• Developed various DAOs for handling business logic and data manipulations from database.
• Consumed SOAP and REST Web Services to retrieve the information from the back end.
• Involved in design of JSP’s and Servlets for navigation among the modules.
• Designed cascading style sheets and XML part of Order entry Module & Product Search Module and did client side validations with java script.
• Review Requirement, develop technical design documents and create a prototype of the critical business application using JAVA/J2EEInitiated use of Http Unit for testing.

Environment: J2EE, Java/JDK, JDBC, JSP, Struts 2.0, Web Services, SOAP, REST, HTML 4.0, JavaScript, CSS, JNDI, JavaBeans, XML, XSLT, Oracle 10g, TOAD Eclipse, HTML/ DHTML, Windows.

Confidential

Junior Java Developer

Responsibilities:

• Involved in developing User Interface using HTML, Java Script and CSS
• Developed APIs using AJAX to implement more robust and efficient client facing applications.
• Extensively worked on Servlets, JSP and Java Beans.
• Designed web pages and used applications that meet business needs and user goals through a user experience.
• Used Java SDK for JDBC to interact with the data base.
• Used Servlets to retrieve data from database tables and server side processing.
• Used JavaScript for handling user data and field validations.
• Participated unit and integrated testing.

Environment: JDK1.1, Servlets, JDBC, JavaScript, HTML, Visual Age2.0, Windows/NT, WebSphere2.5, SQL Server.