Senior Java /j2ee Developer Resume
West Palm, FL
SUMMARY:
- Over 8+ years of IT experience in analysis, design, development, documentation, implementing and testing of software systems in Java, J2EE and Internet/Intranet technologies.
- Expertise in designing and developing enterprise and web applications using Java and J2EE technologies like Core Java, JDBC, Servlets, AngularJS, JSP, JBOSS, Junit, Struts, Spring, Hibernate, HTML, CSS, XML, JavaScript, Ajax, and JSON.
- Possess good experience in designing and developing SOA based interface using MULE
- Extensive experience in Hibernate ORM mapping utilities and used query, criteria services
- Over 5+ years of development experience in Java, Struts, Enterprise Java Beans, JMS, Spring IoC, MVC, AOP architecture.
- Experience developing applications based on ESB/SOA Framework
- Proficient in working with JavaScript Frameworks like AngularJS, Backbone.js.
- Over 3.5+ years of experience in developing Web services using SOAP, SOAP UI and Restful.
- Expertise in working with Hibernate, spring, Struts.
- Good experience in developing web Applications using Struts framework implementing Action Classes, Action Forms, Dyna Action Forms and Struts Validation Framework.
- Good understanding of NoSQL Data bases and hands on work experience in writing application on No SQL databases like Cassandra and Mongo DB.
- Extensive B2B development work on IBM Web Sphere, Jboss application servers and web development on Apache Tomcat Web server.
- Extensive experience on IDEs My Eclipse, IBM RAD, IBM Rational Rose.
- Experience with Content Management System (CMS)
- Tremendous noledge in working with databases like Oracle, DB2, MS SQL and My SQL.
- Implementing software development process.
- Experience in using version control tools like Rational Clear Case, Tortoise SVN, CVS (Concurrent Version System).
- Usage of version control repository SVN (Subversion by apache), JIRA/ Quality Center for ticketing, Wiki for documentation, Jenkins for nightly build
- Extensive experience in building web applications using Java security and Risk Management modules.
- Proficient in Media Bin System Administration.
- Proficient in managing various Media Bin Client interfaces (Windows client, web client, Enterprise Manager).
- Good experience in developing test cases with Junit for Unit testing and logging using Log4J.
- Experience in using ANT, Maven tools to compile, package and deploy the components to the Application Servers in different environments.
- Experience in implementing complete Software development life cycle (SDLC) for various applications including Analysis, Design, Development, Implementation, Maintenance and Support.
- Experience on RUP, Agile/Scrum and Extreme Programming (Test Driven development, Pair Programming, Code Reviews).
- Experience in working various domains like Consumer Banking, Retail, and Transportation.
- Strong initiation, teamwork, responsible and excellent communication skills.
TECHNICAL SKILLS:
Web/Application Servers: IBM Web Sphere, Web logic, Jboss and Apache Tomcat
Development Tools: IBM RAD, Eclipse, My Eclipse and IBM Rational Rose
Scripting Languages: Java Script, CSS, JSON, Ajax, Ant, Maven and Shell scripting
Web Technologies: HTML, DHTML, HTML5, JQuery, CSS3, JAX - WS
Methodologies: SDLC, RUP, Agile (Scrum/Extreme Programming)
Design/Version Control: Rational Clear Case, CVS and Tortoise SVN and PVCS
Core Expertise: Polymorphism, Encapsulation, Collections, Servlets, JSP, JDBC, JNDI,Java Mail, EJB, JSF, RMI, JUnit, SL4J and JSTL
Message Service: MQ series, JMS
Frame Works: Spring3, Struts, Hibernate 3, JPA, SOAP UI
Databases: Oracle, DB2, MySQL, SQL server and Mongo DB
Bug tracking: Rational Clear Quest and HP Quality Centre
Patterns: Java/J2EE Design pattern
Operating Systems: Windows, UNIX and Linux
Languages: C, C++, Java, HTML, XML, XSLT, UML, WSDL, XSD, SOAP and RestfulWeb services
PROFESSIONAL EXPERIENCE:
Confidential, West Palm, FL
Senior Java /J2EE Developer
Responsibilities:
- Followed Agile Scrum methodology that included iterative application development, weekly Sprints and stand up meetings.
- Developed the enterprise application by integrating Spring/Hibernate Frameworks.Used spring framework's JMS support for writing to JMS Queue, Hibernate Dao Support forInterfacing with the database and integrated spring with JSF.
- Created initialize component that shall read current ODSS (Operation Decision Support System)objects in the PI AF system and SQL server database including relationship between the objects. Information shall be used to create object graph that represent current state of the system.
- Create a Synch component that shall ensure any change in the PI/PI AF and SQL server are applied to object graph in the near real time.
- Create Synch module that will leverage PI/PI AF as well as SQL server capability to generate events associated to data change such as triggers on the database table and event pipes in the PI system.
- Make sure that Synch component ensure that no events are missed while object graph is being generated by the initialize component.
- Extensively used various collection classes like Hash Map, Array List, Hash Set and Hash Table.
- Integrate initialize and synch module with Mule ESB.
- Leverage integration and workflow capability of Mule Anypoint Studio 3.6.1 ESB to develop initialize and synch components.
- Replaced third party application with an application developed on Mule Anypoint studio 3.6.1 runtime.
- Used Log4j to track the application.
Environment: JDK 1.6, JSF 1.2, JBoss, Spring-jdbc 2.5, Mule ESB, Spring-ws-core 1.5, Wsdl4j 1.6.1, SJaxb-api 2.1,Mule 1.4 Jms 1.1 Open Source Frameworks: Spring 2.5, fix, Hibernate 3, Maven 2, Log4J and JUnit 4.4 IDE and Tools: Eclipse 3.4, SQL Navigator Data Bases: Oracle10g, DB2 and Mongo DB. Version Control / QA tool: Subversion, tortoise SVN
Confidential, Mooresville, NC
Sr. Java /J2EE Developer
Responsibilities:
- Followed Agile Scrum methodology that included iterative application development, weekly Sprints and stand up meetings.
- Developed the enterprise application by integrating JSF/Spring/Hibernate Frameworks.
- Heavily used the Dependency Injection feature provided by spring framework for bean wiring.
- Used spring framework's JMS support for writing to JMS Queue, Hibernate Dao Support for interfacing with the database and integrated spring with JSF.
- Added interactivity to the UI pages using JavaScript.
- Experienced in using IDE‘s like Eclipse and NetBeans, integration with Maven
- Developed Contract first Web Services using Spring-WS to communicate with Database Tables.
- Provided a new Web Service and Client using Spring-WS to get the alternate contractor details.
- Created Real-time Reporting systems and dashboards using Adobe Flex, xml, MySQL and Perl
- Developed client-side architecture using GWT and Swing.
- Worked on Restful web services which enforced a stateless client server and support JSON( few changes from SOAP to RESTFUL Technology) Involved in detailed analysis based on the requirement documents.
- Python OO Design code for manufacturing quality, monitoring, logging, and debugging code optimization
- Worked onMule ESB for connecting the applications.
- Added an ESB-style integration frontend to said application using Mule 1.4
- Experience in writing SQL queries, Stored Procedures for accessing and managing databases such as Oracle 7.x/8/9i/10g, MySQL, MS SQL Server, DB2.
- Involved in Design, development and testing of web application and integration projects using Object Oriented technologies such as Core Java, J2EE, Struts, JSP, JDBC, Spring Framework, Hibernate, Java Beans, Web Services (REST/SOAP), XML,XSLT,XSL, and Ant.
- Proficient in setting up and managing Media Bin Web services.
- Knowledge of Media Bin Tasks and task management.
- Enables integration of the Fortran models into the scriptable and powerfulPython language
- Designed and implemented SOA compliant management and metrics infrastructure for Mule ESB infrastructure utilizing the SOA management components.
- Involved in Analysis, Design and Implementation translation of Business User requirements
- Designed and developed the application using agile methodology and followed TDD, Scrum.
- Extensive experience in building web applications using Java security and Risk Management modules.
- Made SDLC recommendations and implemented Flex, xml development best practices.
- Used Splunk and other log file/system information tools to troubleshoot and debug application.
- Developed web applications using Spring MVC, JQuery, HTML5, Bootstrap
- Developed user interface using HTML, JSP, CSS and implemented client side validations using JavaScript using AngularJS framework and Bootstrap framework.
- Used Java Messaging Services (JMS) for reliable and asynchronous exchange of important information.
- Designed client-server Hospital Archive system which transparently moved data between Tandem and Unix database clients to a Unix server with aSybasebackend
- Maintained and written Sybase stored procedures.
- Designed all JSP pages using custom designed tags to populate web page content from Content Management Systems (CMS).
- Use of Multithreading and Collections Framework including List, Map etc.
- Used Spring-JDBC configuration to manage some transactions across multiple databases.
- Designed and developed the service business process and data access to Oracle database and back-end layers with JAXB, JMS and XML.
- Used Spring MVC, Spring ORM and Spring Security modules to integrate with Mongo DB to implement persistence layer in Hibernate.
- Used Maven for building the applications EAR for various environments.
- Designed, developed JSP, Servlets and deployed them on JBOSS Application Server.
- Used Spring ORM Support for Hibernate to manage efficiently Hibernate Resources and consistent exception Hierarchy.
- Used HTTP for coordinating Internet engineering task force.
- Implemented Message Queues using Active MQ and JMS.
- Extensively used the Java collections Framework Classes for Holding the Application objects.
- Designed and created Hibernate persistence classes using Hibernate API.
- Wrote Stored Procedures/Triggers/Functions using SQL Navigator to perform operations on Oracle 10G database.
- Designed and developed the application using agile methodology and followed TDD, Scrum.
- Built a high performance single threaded server framework using Java NIO.
- Involved in Test Driven Development.
- Developed reporting application in Rails which queries Mark Logic Server to generate Excel reports
- Participating development of FIX messages processing engine (Java, FIX Protocol)
- Used JUNIT extensively and defined various Test Suites and Test Cases.
- Used Log4J to trace the flow of the application.
- Deployed application on BEA Application Server 9.2 to get efficient performance.
- Used Subversion for version control across common source code used by developers.
Environment: JDK 1.6, JSF 1.2, JBoss, Flex, Spring-jdbc 2.5, Mule ESB, Spring-ws-core 1.5, Wsdl4j 1.6.1, SOAP, Jaxb-api 2.1,Mule 1.4 Jms 1.1 Open Source Frameworks: Spring 2.5, fix, Hibernate 3, Maven 2, Log4J and JUnit 4.4 IDE and Tools: Eclipse 3.4, AngularJS, SQL Navigator Data Bases: Oracle10g, DB2 and Mongo DB. Version Control / QA tool: Subversion, tortoise SVN, Mercury Quality center Application Server: BEA Web logic Application Server 9.2
Confidential, Plano, TX
Java/J2EE Developer
Responsibilities:
- Analyzed project requirements for this product.
- Involved in designing.
- Interacting with the system analysts & business users for design & requirement clarification.
- Developed Web Services using SOAP, SOA, WSDL Spring MVC and developed DTDs, XSD schemas for XML (parsing, processing, and design) to communicate with Active Directory application using Restful API
- Developed JSPs according to requirement.
- Used Apache ActiveMQ for fast, supporting manyCross Language Clients and Protocols, comes with easy to useEnterprise Integration Patternsand manyadvanced features
- Gatheird specification for the clinical site from the users of the services.
- Aggregated multiple sources of existing metadata into XML based silos managed within the Mark Logic frameworks
- Developed the Web Based Rich Internet Application (RIA) using Adobe Flex.
- Worked on cross browser issues and also performed unit test integration using GWT.
- Created a data transformation and aggregation package using Java NIO.
- Worked on Autantication and Authorization modules in web application using Java Security and OIAM for corporate Risk Management.
- Worked with the AWS Design team on theAWS Management Console, to bridge the gap between the design and engineering disciplines in an effort to build a high-quality, robust, user-friendly console for interacting with Amazon Web Services.
- Responsible for installation, configuration and up gradation of Sybase servers
- Worked on Autantication and Authorization modules in web application using Identity Management. Mentor the client in architecture pattern for use of ESB.
- Designed client-server Hospital Archive system which transparently moved data between Tandem and Unix database clients to a Unix server with aSybasebackend
- Wrote scripts to massage data and feed to Sybase IQ/Oracle databases for alert generation and automated in batch cycle using autosys.
- Responsible for installation, configuration and up gradation of Sybase servers
- Designed, developed and maintained the data layer using the ORM framework in Hibernate.
- Involved in Analysis, Design, Development, and Production of the Application and develop UML diagrams.
- Designed a role-based access control (RBAC) API library to connect the infrastructure between the content management system used by various custom applications and Oracle's identity management directory (OID)
- Developed web applications using Spring MVC, JQuery, HTML5, Bootstrap
- Extensive use of HTML5 with AngularJS, JSTL, JSP and JQuery for the presentation layer along with Java script for client side validation
- Prepare Java/J2EE development structure for Maven.
- Used Spring framework's JMS support for writing to JMS Queue, Hibernate Dao Support for interfacing with the database and integrated spring with JSF.
- Wrote AngularJS controllers, views, and services.
- Involved in Analysis, Design and Implementation translation of Business User requirements
- Technology leadership for the direction of the Cloud based application using Node.JS, PDFJS, Sencha, Mongo DB and MS SQL Server integrating to a proprietary framework.
- Involved in the development and integration for EJBs/JMS messaging to (Content management system) CMS.
- Built a presentation layer for applications using Servlets/JSP's.
- Ant is used for building, and the application is deployed on JBoss application server.
- Taken care of Java Multithreading part in back end components.
- Experienced in web development, client-server and n-tier Enterprise applications usingJava/J2eetechnologies andAdobe Flex.
- Implemented by using MYSQL.
- Designed and implemented the UI using HTML, JSP, Java script and Java.
- Extensively used various collections classes like Array List, Hash Map, Hash Table, and Hash Set.
- Developed HTML reports for various modules as per the requirement.
- Assisted in writing the SQL scripts to create and maintain the database, roles, users, tables in SQL Server.
Environment: Java, JDBC, JSP, SOAJBoss, Servlets, Maven, Flex, HTML, AngularJS, Mongo DB, Hibernate, Fix, Rest JavaScript, Eclipse, Struts, SQL Server2000
Confidential, Salt Lake City, UT
Java/J2EE Developer
Responsibilities:
- Involved in requirement, design and development phases of the application.
- Worked with DBA for the creation of new tables and new fields in the database.
- Developed custom tags, STLD to support custom User Interfaces.
- Developed the application using Struts Framework that leverages classical Model View Layer (MVC) architecture.
- Created new Action Forms to access the form data.
- Used Multithreading in programming to improve overall performance.
- Created Restful Web service for updating customer data from sent from external systems.
- Data was converted into JSON using JSP tags
- Developed the front end User Interface using HTML5, JavaScript, CSS3, JSON, JQuery
- Created new Action Classes corresponding to the new Action Forms created.
- Implemented the DAO pattern to connect to the database and retrieve data.
- DAO and the hibernate transactions was implemented using Hibernate framework.
- Implemented the application using the concrete principals laid down by several design patterns such as MVC, Business Delegate, Data Access Object, and Singleton.
- Developed integration services using SOA, Web Services, SOAP, and WSDL.
- Integrated Web Services in ESB Layer.
- Enables integration of the Fortran models into the scriptable and powerfulPython language
- Used Splunk for log file aggregation and monitoring.
- Deployed the applications on BEA Web Logic Application Server.
- Implemented serial communication between Manager and EMS agent
- Expert in developing the sheets using SASS
- Used Maven for building and deployment purpose
- Used DOM parsers for filtering messages from user and validate them in corresponding format.
- Designed and developed Java Web Services to allow external clients to interact with the system.
- Developed web service components and WSDL documents using top-down approach with Apache Axis.
- Implemented Java Collections Frame work.
- Used CVS for version control across common source code used by developers.
- Used JavaScript for validations and integrating business server side components on the client side with in the browser.
Environment: Java, J2EE, Struts, Oracle 10g, JMS,EMS, Maven, MDB, DOM, Web service Consumer, SOAP UI, JBoss, Rationale Rose, Eclipse 3.1, Unix, BEA Web logic Application Server, Hibernate, CVS.
Confidential, Chicago, IL
Java/J2EE Developer
Responsibilities:
- Responsible for gathering new Business Requirements of the system from client.
- Used Apache Struts as a web application framework.
- Responsibilities involved developing of Action Classes, Form Beans and JSPs.
- Created development environment in Eclipse using Web Logic 8.1 server.
- Implemented serial communication between Manager and EMS agent
- Implemented Hibernate to map all the tables from different data sources to make database updating.
- Involved in using different Design patterns like Session Facade pattern, Service Locator Pattern, Singleton pattern and MVC architectural design pattern for solving the architectural issues.
- Written Enterprise Java Beans (EJB) to implement business logic.
- Developed different components required for the application like Business Delegates, Value Objects, and Data Access Objects (DAO) etc.
- Actively involved in the integration of different Use Cases, code reviews and re-factoring.
- Written JavaScript for validation of page data in the JSP pages.
- Actively involved in UI development.
Environment: Java, EJB 2.0, JSP,POJO, JDBC,EMS, Oracle 9i, Hibernate, JQuery, Rational Rose, Eclipse/My Eclipse, CVS, Ant, web logic 8.1, Perl.
Confidential
Java Developer
Responsibilities:
- Responsible and active in the analysis, definition, design, implementation, management, and deployment of full software development life-cycle of project.
- Developing User Interface and implementing business process using JSP and Servlets.
- Development of the application that was used to create dynamic JSPs, given input from a database table containing information about the contents of the JSP being developed.
- Involved in writing the presentation layer in Java Server Pages (JSP).
- Developed the front end User Interface using HTML5, JavaScript, CSS3, JSON, JQuery
- Wrote Servlets programming and JSP scripting for the communication between web browser and server.
- Responsible for coding SQL Statements and Stored procedures for back end communication using JDBC.
- Developed an API to write XML documents from a database. Utilized XML and XSL Transformation for dynamic web-content and database connectivity.
- Coded different deployment descriptors using XML. Generated Jar files are deployed on Apache Tomcat Server.
- Involved in the development of presentation layer and GUI framework in JSP. Client Side validations were done using JavaScript.
- Involved in code reviews and mentored the team in resolving issues.
- Participated in weekly design reviews and walkthroughs with project manager and development teams.
- Provide technical guidance to business analysts, gather the requirements and convert them into technical specifications/artifacts for developers to start.
Environment: HTML, JSP, Servlets, JDBC, JavaScript, Tomcat, Eclipse IDE, XML, XSL, Tomcat 5