SUMMARY:

• 6 plus years of commendable experience in software and web application development working on large - scale, customer facing web interfaces and distributed systems.
• Hands on Experience in developing applications using Java 1.7, J2SE, J2EE, JSP, Servlets, JSTL, JSF, Struts, JDBC, JPA, XML, XSD, XSLT, JSON, EJB, JMS, JAXB, UML, Spring-Core, AOP, Spring MVC, Spring WS, Spring JDBC, Hibernate 3.0, ORM, myBatis and Web Services.
• Web development experience using HTML5, XHTML, CSS3, SASS, LESS, Bootstrap, DOM, JSP, JSTL, JSF, AJAX, JavaScript, jQuery and Angular.js.
• Experience in working with SOA architecture developing SOAP and RESTful web services using WSDL, HTTP, CXF, Jackson, JAX-WS, JAX -RS, and Jersey
• Experience in software development methodologies like Agile/Scrum, Test Driven Development (TDD) and paired programming (XP)
• Experience in data modeling and writing SQL queries, PL/SQL Functions, Procedures, Triggers in Oracle 11g/12c, MySQL, Postgres, DB2 and MS SQL Server.
• Good experience with O/R mapping such as myBatis and Hibernate.
• Experience in developing applications using different IDEs like Eclipse, IBM RAD, NetBeans, STS and with build tools like Gradle, Ant and Maven.
• Experience with unit testing frameworks like Karma and Protractor
• Exposure to JS frameworks like React, Knockout.js and Node.js.
• Exposure to NoSQL databases and products like MongoDB, Cassandra and ElasticSearch.
• Have experience with Unix/Linux Operating System using Python and Shell scripting.
• Experience with Source Code management techniques/ tools like SVN, GIT and Github.
• Hands-on experience with functional programming in Scala and Akka/Play framework
• Experience deploying, monitoring/debugging applications on application servers like IBM WebSphere, and JBoss using EJB, session and message driver beans
• Experience in using UI debugging tools like Firebug, IE Tester, Chrome DOM inspectors for debugging JavaScript, identifying and fixing errors/faults in CSS and HTML.
• Experience with DevOps workflow automation like Jenkins and Ansible
• Experience with Unix system administration and TCP/IP networking
• Working knowledge of Big Data Frameworks like Hadoop, HDFS, Map Reduce and Spark.
• Exposure to cloud technologies like Amazon AWS EC2, S3 and Lambda.
• Good understanding of Java 8, Spring Boot and Microservices.

PROFESSIONAL EXPERIENCE:

Confidential, Santa Clara, CA

Java Developer

Responsibilities:

• Delivered various front and back end features in the Scrum/Agile process for developing and enhancing web applications to store the compatibility information of EMC storage products.
• Built UI features with HTML templates, CSS3, JavaScript, JSP, AJAX, jQuery, AngularJS and Java within a Spring MVC framework that allowed users to create, read and update data.
• Developed custom AngularJS directives to build custom reusable modules to use across the application and to perform Document Object Model manipulations.
• Used Play Framework with Scala to develop RESTful APIs using JSON.
• Implemented the persistence layer using Java Business Object (BO) pattern, Data Access Object (DAO) pattern, Hibernate ORM and Hibernate Query Language (HQL)
• Wrote massive and performant SQL queries over large numbers of relational records containing JSON columns stored in MySQL and MSSQL databases.
• Involved in Test Driven Development (TDD) with a test-first approach using Junit and Selenium.
• Wrote end to end automated tests using Selenium and Jasmine for Single page applications .
• Extensively used jQuery jTable and datatables to manipulate and display the data effectively and to perform the CRUD operations.
• Regularly communicated with product managers, owners, and stakeholders to clarify requirements, estimate work effort, and verify deliverables.
• Implemented the persistence layer using Hibernate ORM, DAO pattern and HQL
• Developed PL/SQL procedures, packages, triggers and views for database operations with MySQL and MSSQL databases.
• Worked on hosting the applications to the cloud using AWS EC2, S3 and Lambda.
• Involved in command line shell scripting on Linux environment.
• Deployed the applications on Tomcat server, and also involved in monitoring and debugging/ troubleshooting the applications on Linux environment by reviewing the application log files
• Performed proof of concept and involved in peer and lead level design and code reviews.

Environment: Java, Spring MVC, Spring Boot, Hibernate, HTML5, CSS3, JavaScript, jQuery, JSP, AJAX, AngularJS, jTable, Datatables, JPA, SQL, MySQL, MSSQL, HQL, Linux, Tomcat, Maven, Github

Confidential, Southborough, MA

Java Developer

Responsibilities:

• Developed inter-operable SOAP and RESTful web services and APIs using Spring WS, WSDL, UDDI, JAXB, JAX-WS, JAX-RS, JAX-RPC, Jersey and SOAPUI.
• Developed real-time integration and batch components using Spring Integration, Spring Batch, Java, XML, iBatis, Oracle 11i, Oracle SQL Developer, JMS, AMQP, RabbitMQ, ActiveMQ, DAO pattern, SVN, STS and Maven.
• Created both Client and Service layers in SOAP web services using Apache CXF, to consume and produce JSON style request or response.
• Used the Java Messaging Service (JMS) and messaging queues like RabbitMQ and ActiveMQ for messaging between the integration systems and to pass messages as XML payload.
• Automated the mapping between database and Java objects using iBatis/ myBatis.
• Implemented JAXB code for marshalling between the XML schemas, XSDs and java classes.
• Developed SQL queries, PL/SQL procedures and packages for operations with Oracle 11g/12c.
• Developed the test scenarios and tested the web services using SOAP UI.
• Used Jenkins for continuous integration and deployment of the components
• Involved in monitoring, debugging/troubleshooting applications on IBM WebSphere
• Performed unit, integration, end-to-end and regression testing of the applications.

Environment: Java, XML, SQL, Spring Integration, Spring Batch, iBatis, Oracle11i, JDBC, JMS, UNIX, SOAPUI, RabbitMQ, ActiveMQ, PL-SQL, Oracle SQL Developer, STS, Maven, SVN

Confidential, Mountain View, CA

Full Stack Developer

Responsibilities:

• Designed UI pages using Spring MVC, HTML5, Java Script, CSS3, AJAX and JSP
• Developed code using Spring Dependency injunction, IOC for the application.
• Used WSDL, SOAP and JAX-WS technologies to create web services by generating stubs and consuming the existing services.
• Developed SQL queries, PL/SQL procedures and packages for operations with Oracle.
• Worked with Hibernate to implement ORM for all database operations.
• Performed application code investigation, performance tuning and maintenance using JProfiler.
• Improved the query performance by optimizing complex SQL queries.

Environment: Java/JEE, Spring MVC, JDBC, JSP, JMS, HTML, CSS, JProfiler, Ant, JUnit, SQL, PL-SQL, WSDL, SOAP, JAX-WS, JIRA, Selenium, Hibernate

Confidential, San Jose, CA

Java Web Developer

Responsibilities:

• Interacted with business system analyst to understand the technical requirements of the project.
• Designed prototypes and involved in developing the HGST web-based Component Integration format tool UI pages using HTML, CSS and Javascript.
• Developed web pages with functionalities like login, register, forget password, Email, Filters using Java, Javascript, jQuery, Ajax and JSON.
• Involved in debugging webpages with firebug and fixing issues.
• Worked on Cross Browser issues for different versions of IE, Mozilla and Chrome.
• Optimized SQL queries and stored procedures.
• Utilized external tools like Putty, SSH, M-Remote, SFTP, FileZilla, WinScp to work with remote files and connecting to remote systems.

Environment: Linux, Java, JSP, HTML, JavaScript, CSS, jQuery, Putty, SSH, SFTP, FileZilla

Confidential

Programmer Analyst

Responsibilities:

• Gathered requirements and prepared software requirements specifications.
• Developed the application using core technologies like Core Java, Servlets, EJB-Session beans and Entity Beans
• Involved in developing complex view pages using JSF Basic, Validation Tags, Data Tables and Composite Components.
• Used JSF event handling to do validations and user actions.
• Used Struts framework to define Controller, action mappings, forms and View pages.
• Developed distributed Java components using EJB and JPA for persistence.
• Involved in writing Oracle, SQL and PL/SQL- stored procedures, triggers, indexes and views.

Environment: Java, Struts, EJB, Oracle-SQL, Eclipse, HTML, Java Script, CSS, SQL Developer