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Sr. Java Developer Resume

Hartford, CT

PROFESSIONAL SUMMARY:

  • With 9 years of IT experience in all phases of Software Development Life Cycle (SDLC) including Analysis, design, implementation, integration, testing and maintenance of applications using Java/J2EE technologies.
  • Experience of Working with RAD, WSAD 5.0, Spring Tool Suite, Developer, Eclipse, NetBeans.
  • Experience in designing UML diagrams using Rational Rose and Microsoft Visio.
  • Experience in the use of Defect Tracking and Version Management Tools such as SVN, CVS, Rational Clear Case, and VSS.
  • Involved in test driven development using JUnit Test Case.
  • Experienced in Unit Testing and generating of Test cases for web applications.
  • Extensive experience in designing and developing Multi - Tier Web Applications using Java,J2EE Technologies(JSP, Servlets, JavaScript, JNDI, JSF, JMS, JUnit, Ajax, JQuery, EJB, JDBC, Web Services(SOAP, WSDL,REST,UDDI), Log4j.
  • Experienced in writing applications in Maven, ANT and deploying them on the servers.
  • Extensive experience of working with RDBMS like Oracle 11g/12 c, MySQL, SQL Server and developing Stored Procedures, Triggers, Views, Functions and SQL Queries.
  • Extensively worked with MVC Architecture using spring, Hibernate, Apache Struts.
  • Experience with Hibernate 3.0 Persistence Framework and Design Patterns like Singleton, Factory, Session Facade, Business Delegate, Data Access Object, and Data Transfer Object.
  • Extensive Experience in Web application development using - HTML, DHTML, CSS, JHTML, JavaScript, Applets, AWT, RMI, XML, XSD, XSTL, UML.
  • Experience as GUI Developer using JSP, Ajax, and JQuery.
  • Experience in developing components using Enterprise Java Beans over Application Servers and platforms such as Web Logic.
  • Expertise in using Java IDE tools of Rational Application Developer (RAD), Web Sphere Application Developer (WSAD), Eclipse EE 3.0/3.2, Weblogic Workshop, RSA 7.0 and Net beans to develop dynamic web applications.
  • Good exposure to Java Web Services development using SOAP, REST, WSDL.
  • Experience in extensive usage of various J2EE Design Patterns like Singleton, Factory Pattern, Builder, MVC, Chain Of Responsibility, Prototype patterns.
  • Expertise in developing XML documents with XSD validations, SAX and DOM parsers to parse the data held in XML documents.
  • Experienced with J2EE Application Servers like IBM WebSphere, BEA WebLogic, JBoss and Tomcat.
  • Have an experience in integrating web services using Mule ESB.
  • Experience in Enterprise Integration Development using Apache Camel Framework.
  • Developed integration techniques using the Apache camel and apache Active MQ technologies.
  • Experience on Unit testing frameworks like Junit, Mockito etc.
  • Have knowledge on NoSQL database, Mongo DB.
  • Good understanding in implementing web application using Angular JS Framework.
  • Created Restful Web services with Node JS.
  • Experience in working with version controlling tools like CVS, SVN, Rational Rose, and build tools like ANT and Maven.
  • Excellent working experience with different flavors of operating systems like Windows, UNIX, LINUX.
  • Used Bugzilla, JIRA&HP Quality Center for Bug reporting.
  • Strong working knowledge of Database Programming using and maintaining SQL, PL/SQL, Triggers and Stored Procedures.
  • Expert hands on experience in working with Spring modules like Spring MVC, Spring IoC, Spring ORM, Spring JDBC, Spring Web Services, Spring JMS, Spring AOP etc.
  • Efficient in using J2EE Frameworks like Struts, Restful Web Services, Hibernate, Spring Technologies.
  • Hands on Experience in integration with ANT, JUnit and Log4j frameworks.
  • Hands on experience in project management tools like Clear case, SVN and PVCS, Subversion.
  • Good experience in implementing J2EE compliant applications using various A Design patterns, Struts framework, Tiles, Spring, MVC framework, Hibernate and Messaging Middleware using JMS and MQ
  • Experience in deploying and configuring multi-tier enterprise applications on multiple servers such as Web logic Server, Jobs, Web Sphere and Tomcat, BEA Web Logic.
  • Implemented Mule ESB java based enterprise bus and Integration platform to connect applications quickly and easily which enables them to exchange the data through JMS.

TECHNICAL SKILLS:

Core Java Concepts: Collections, Generics, Multithreading, Serialization, Exception Handling, RMI, File I/O and Reflection

J2EE: JSP, Servlet, EJB-Session Beans, Entity Beans, JMS, JDBC, JNDI

Framework/Libraries: Struts, Spring, Hibernate

Web/Application Servers: Apache Tomcat, JBoss, WebSphere 7.0/8.1, Web logic 10.3

XML Technologies: XML, DTD, XSD, XML, XSLT, SAX, DOM, JAXP, JAXB

Web Development: HTML, DHTML, JavaScript, CSS, AJAX, JSON, JQUERY, JSTL

Web Services: WSDL, SOAP, JAX-WS, CXF, AXIS, JAX-RS, UDDI, WS-Security, SOAP UI

Database and Tools: Oracle 9i/10g/11g, MySQL, DB2, TOAD, SQL Developer

Build & Deployment: Maven, Ant, Jenkins

Testing: JUnit, Mockito, SOAP UI, Firefox PlugIn

Tools: Bugzilla, QC, FileZilla, WINSCP3, Edit Plus, Rally, SOAP UI

PROFESSIONAL EXPERIENCE:

Confidential, Hartford, CT

Sr. Java Developer

Responsibilities:

  • Built a Restful API to save and retrieve geo locations using a remote server in Java using Spring, Mongo DB, Apache CXF, and JAX-RS
  • Developed and consuming Restful Web Services using media applications like JSON, XML and Text data.
  • Used OWASP ESAPI to validate the input requests and encode the output responses to/from the service
  • Developed Web GUI involving HTML5, Node.js, Java Script under MVC architecture
  • Used Angular JS, HTML5, CSS3 all HTML and DHTML is accomplished through Angular JS directives.
  • Used case analysis, assessing the impacts for deliverables.
  • Exposing and consuming the services to the downstream applications using Apache CXF and Apache camel and achieved integration between applications using Apache Camel.
  • Implemented OWASP CSRF Guard library, a variant of the synchronizer token pattern to mitigate the risk of CSRF attacks.
  • Developing various microservices to implement independent business boundaries
  • Worked with NoSQL databases such as Cassandra, Mongo DB, and Risk.
  • Developed web based applications using Spring frameworks and modules such as Spring MVC, Dependency Injection, Spring Core, Spring JDBC, and Spring Java Mail Sender Impl.
  • Prepared Design specifications, mockups and sample solutions and demonstrated to client
  • Developed the Services using AWS Elastic Search, Restful Services using JAX-RS and Java.
  • Used Pivotal Cloud foundry command lined interface with an HTTP Proxy Server.
  • Used Spring MVC, JSP, JavaScript, J Query, Bootstrap, HTML5, and CSS3 in developing mini-site application.
  • Deployed Spring Boot based microservices Docker and Amazon EC2 container using AWS admin console
  • Developed Web Applications using MongoDB and back-ground processes.
  • Worked on web application security and worked on the security framework OWASP.
  • Worked with Gradle for Dependency Management and as build tool.
  • Managed Data backup and archiving on AWS using S3 and Glacier.
  • Involved in developing new and enhanced existing JIRA plug-ins with Atlassian's plug-in development platform. JIRA is an issue tracking and projects management system that is written in Java.
  • Used Apache Tiles as the template framework.
  • Log4j was used to monitor the error logs. Used GIT Repository as version control tool.
  • Involved in developing internal application using Angular JS, React JS and Node.js connecting to Oracle on the backend.
  • Used Source code repository management using GIT Stash (Bit Bucket) and Source Tree tool.
  • Designed and developed using Java/ J2EE, Collection frameworks.
  • Involved in integration support, defect fixes and Unit testing during UAT process.
  • Used Microservices with the individual database and project with no dependencies.
  • Used Agile/Scrum as the working environment for this project.
  • Involved in coding plug-in to configure JIRA and allow it to access external database field.
  • Built data-driven web applications using JSP by developing custom tags, JSTL for all the application UML, Ext JS, Angular JS pages, EJB and XML.
  • Used Microservices architecture, with Spring Boot-based services interacting through a combination of REST and Spring Boot.
  • Worked on AWS, High Availability Practices and deploying backup/restore infrastructure.
  • Worked with Jetty, Apache Tomcat web servers for deploying the web applications.
  • Coding the persistence module using JDBC API's (Prepared Statement and Callable Interface), Springs SQL/PLSQL Templates.
  • Used MySQL, Oracle 10g/11g databases to do CRUD operations.
  • Implemented with security vulnerable fixes - Cross Site Scripting (XSS), Cross Site Request Forgery (CSRF), Forceful Browsing, Request Token, Password Maintenance using OWASP framework.
  • Used CVS for version control.
  • Test Driven Development (TTD) using JUnit & mocking by JMock.
  • Used tools like SOAP UI for testing SOAP based WebServices.
  • Worked on moving the production SQL server blueprint to the new AWS RDS Aurora instance.
  • Implemented request and response objects using SOAP web services and created routes using Apache Camel.
  • Wrote SQL, PL/SQL and stored procedures as part of database interaction.
  • Wrote unit test cases using JUnit, Mockito, Easy Mock, Power Mockito framework.
  • Involved in parsing JSON String using JSON parsers like GSON, Jackson.
  • Implemented agent-server messaging dialog using Apache Camel and JMS (Active MQ implementation).
  • Implemented Application backend as Node.js Express Application Server.
  • Involved in parsing HTML Docs using JSOUP parser.
  • Used Jenkins as a build tool and for deploying the modules to server.
  • Packaging and Deployment of builds through Maven scripts and integrated with Jenkins.

Environment: Java/J2EE, JSP, JBOSS, JSON, XML, Spring, SQL, Apache Camel, PL/SQL, Node.js, AJAX, JavaScript, JQuery, Bootstrap, HTML5, CSS3, DB2, MySQL, Oracle 10g/11g, OWASP, Jenkins, GIT, JUnit, JIRA, AngularJS, Jetty Server, MongoDB, Gradle, Restful Web Services, Log4J

Confidential, Thousand Oaks, CA

Java Developer

Responsibilities:

  • Involved in the study Of User Requirement Specification, Communicated with Business Analysts to resolve ambiguity in requirements document.
  • Worked in Agile Scrum Methodology.
  • Used Spring MVC framework for design and development of web application and Integration with Hibernate.
  • Created SOAP based web services using Spring 3.0.
  • Involved in writing java API for Amazon Lambda to manage some of the AWS services.
  • Developed Controllers and Service classes that support spring framework.
  • Involved in developing DAOs (Data Access Objects) to backend Database.
  • Worked on jQuery for user interface interactions, effects and themes built on top of the jQuery JavaScripts.
  • Defined required mappings in xml that are supported by MVC architecture and spring framework.
  • Involved in development of SOAP web services using Apache Axis 2 to extract data from databases.
  • Used RESTful services to expose certain functionalities of the application.
  • Have used JSTL Custom Tag library implementing the market specific content presentation.
  • Implemented Object/relational persistence and query service using Hibernate. Developed the data layer using Hibernate Framework. Created Hibernate mapping files and Hibernate configuration files for individual modules.
  • Involved in creating Controller using spring framework and writing JSP 2.0.
  • Have extensively used JQuery 1.4, CSS3 and HTML5 for the front end.
  • Involved in writing Junit test cases in unit testing.
  • Developed Microservices using Spring MVC, Spring Boot, Spring Cloud.
  • Validated web service response using SOAP UI 4.5.
  • Involved in writing persistence objects using Hibernate.
  • Involved in creating/designing WSDL.
  • Inventory groups are added for Amazon Ec2 for instances and monitoring AWS hosts
  • Involved in implementing Web Services server and client with JAX-WS Standard Implementation (SI) which provides wscompile and wsdeploy tools for developing, deploying, and invoking a Web Service.
  • Implemented AJAX for communication between JavaScript to App server without reloading the page.
  • Used Maven 3.x as the build and Tortoise SVN 1.7 as the Source version controller.
  • Have been proactive in analyzing the requirements and validation of the implementation.
  • Have interacted with client and project stake holders in analyzing the requirements and finalizing the design.
  • Used JAX-RS plus jersey Implementation for Restful web services.
  • Designed, developed and analyzed the front-end and back-end using Servlets and Spring 3.0.
  • Used metadata excel sheets to dynamically update the UI for the component elements.
  • Involved in UI development using JavaScript, JSP, AJAX and JQuery.
  • Designed Frontend with object oriented JavaScript Framework like Angular JS.
  • Used Hibernate for Object relational Mapping and Persistence.
  • Interfaced with Oracle TOAD back-end using Hibernate framework.
  • Used Spring Security for user authentication in some modules.
  • Worked on Encrypting AWS S3 storage Objects.
  • Implemented MicroServices architecture using Spring Boot for making application smaller and independent.
  • Decomposed Epics into User stories and Maintained Iteration updates on JIRA.
  • Implemented Test Driven development using frameworks like Junit, Mockito, and Easy Mock.
  • Used JAXB to parse XML files and transform them into Print Ready format.
  • Deployed applications on WebSphere server during development.
  • Worked on JavaScript to validate input, manipulated HTML elements using JavaScript, developed external JavaScript codes that can be used in several different web pages.
  • Used AJAX Controls to increase the performance of the web application.
  • Involved in setting up the Development, staging, testing & production environments for the application.
  • Involved in Analysis of the Customer requirements and understanding existing conventional system and process.
  • Transformed, Navigated, Formatted XML documents using XSL, XSLT, XPath.
  • Involved in using Spring concepts - DI/IOC, AOP, Batch implementation and Spring MVC.

Environment: JAVA/J2EE, HTML, JavaScript, AJAX, JQUERY, CSS3, Servlets, JSP, XML, XSLT, XPath, Eclipse, JUNIT, Tomcat v6.0, Spring frame work- DI, AOP, MVC, REST, Apache Ivy, Angular JS, Fiddler.

Confidential, Atlanta, GA

Sr. Java Programmer

Responsibilities:

  • Involved in Requirements gathering, analysis, design, development, Testing and Maintenance phases of E-BIZ Redesign.
  • Gathered existing functionality of different products from PE & BRD, HLAD and FDN.
  • Implemented RUP development process on Software Development Life Cycle and done with effort estimations using Function points & 3p estimations.
  • Prepared design documents with Sequence Diagrams, Class Diagrams using Microsoft VISIO tool.
  • Used spring framework to inject services, entity services, transaction management, and concerns by factory class corresponding to the use case operation executing.
  • Involved in using spring concepts - DI/IOC, AOP, Batch implementation and Spring MVC.
  • Implemented Declarative transaction management using Spring AOP.
  • Used spring JDBC Template to do CRUD operations with Database.
  • Created WSDLs as per wire frames, UI pages & generated client jars using JAX-WS.
  • Used Apache CXF to create SOAP based & Restful web services.
  • Involved in creating internal & external services, Entity services and handlers.
  • Defined rules using JRules that are defined for resources to show details on UI pages. Followed up with Business Analysts to create conditions & business functions using JRules UI.
  • Written SQL queries & PL SQL - Stored procedures, functions, triggers, cursors, sequences, and indexes, which are going to be invoked by Batch processes.
  • Created continuous integration builds using Ant & Jenkins. And deployed on WebSphere app server.
  • Done with Web sphere server configurations, Data Sources, Connection Pooling, MQ Series Queues set up for messaging and deploying the apps on different servers in different envs like QA/IST/Production.
  • Created JUNIT test cases and ran the TEST SUITE using EMMA tool.
  • Ran check style, PMD defects & Find bugs and fixed them.
  • Addressed defects identified in QA and IST phases. And tracked QC status as per the guild lines.
  • Used ActiveMQ messaging to set up communication between applications in ESB. And flows are created for JAX-WS and JAX-RS web services.
  • Participated in migration to DB2 data base from Oracle DB.
  • Done with Unit testing using MOKITO.
  • Involved in peer level design & code reviews.
  • Followed coding guidelines and implemented Core Java & J2EE design patterns.
  • Used IBM Clear case as version controlling system.
  • Supported IST, QA and UAT builds and identified issues in Smoke testing and tracked them efficiently.
  • Involved in deploying the application in UNIX and to connect to see logs for fixing UAT/Production defects.
  • Coordinated with Performance team to get thread dumps & tuned java as well as DB code.

Environment: JAVA/J2EE, Servlets, JSP, Web Sphere Application Server 8.x, XML, HTML, XSD, XSLT, XPATH, JAXP, JAXB, WSDL, SOAP, JavaScript, Spring frame work- DI, AOP, MVC, REST, JAX-RS, CXF, IBM MQ Series, RAD 8.0, JUNIT, IBM Clear Case, SOAPUI, JProfiler, JNDI, Java/J2EE design patters, EMMA, Ant, HP QC, DB2, IBM Optim tool etc.

Confidential, Charlotte, NC

Sr. Java Programmer

Responsibilities:

  • Involved in Agile - Sprint methodologies to do requirements gathering, analysis and planning. Involved in gathering requirements from existing functionality for the custodians.
  • Involved in Design, Development, Testing and Integration of the application.
  • Prepared User stories corresponding to the features taken from Backlog.
  • Involved in PSI estimations using Fibonacci approach and divided feature into different USs.
  • Involved in preparing High & low level design docs with UML diagrams.
  • Involved in the development of various use cases, sequence diagrams using UML
  • Understood current processes and actions from the legacy code.
  • Worked on JavaScript to validate input, manipulated HTML elements using JavaScript, developed external JavaScript codes that can be used in several different web pages.
  • Implemented EJB's session bean to maintain mobile session.
  • Implemented methods to validate, invalidate, keep Alive session for login process and maintaining session credentials.
  • Developed REST services to talk with adapter classes and exposed them to the angular JS front-end. 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
  • Worked on serialize and de-serialize of data in applications using JSON
  • Used Spring MVC as Web module, involved in design, development of new Action classes to interact with business logic
  • Used Spring Frame work for LOC, AOP, and DAO layer design patterns.
  • Used Hibernate as ORM to map Java classes to data base tables.
  • Implemented business logic components using POJOs.
  • Developed adapter classes to create a layer over existing code.
  • Transformed, Navigated, Formatted XML documents using XSL, XSLT, XPath, and XSL-FO.
  • Developed in-memory data grid solution across conventional and cloud environments using Oracle Coherence.
  • Worked on design and creation of JSPs that are responsible for presentation layer and used the struts/html/bean/logic Tag libraries in the JSPs.
  • Authenticating to the LDAP by Using the JNDI and developed the login Servlet which is responsible for initial authentication of the users coming from different systems.
  • Used Java Message Service (JMS) API to create, send, receive, and read messages.
  • Tested components using JUNIT & Mockito during development.
  • Used IBM Clear Case for source code version control
  • Resolving spring framework artifacts and code build & deployment via Maven.

Environment: JAVA/J2EE, HTML, XHTML, DHTML, JS, AJAX, JQUERY, CSS3, Servlets, JSP, XML, XSLT, XPATH, WSDL, SOAP, CXF, REST, JAX-RS, JAX-WS, Web Logic server 10.3.3, JMS, Eclipse, JUNIT, Mockito, Star Team, EMMA, Spring framework - DI, AOP, Batch, Hibernate, Ant, HP QC, Coherence, Rally.

Confidential

Java Developer

Responsibilities:

  • Involved in analyzing the user requirements and specifications for deciding the flex component needed to be developed and their interaction.
  • Involved in the design by preparing UML diagrams using Microsoft Visio tool.
  • Created POJO layer to facilitate the sharing of data between the front end and the J2EE business objects
  • Used server side Spring framework and Hibernate for Object Relational Mapping of the database structure created in Oracle,
  • Involved in Hibernate configuration properties setup & mapping files using generators, associations & inheritance.
  • Used Oracle coherence for real-time cache updates, live event processing, in-memory grid computations.
  • Developed web services by using Restful API.
  • Implemented Message Driven beans to develop the asynchronous mechanism to invoke the provisioning system when a new service request saved in the database used JSM for this.
  • Transformed XML documents using XSL.
  • Used JavaScript for client while server validation through Expression Language
  • Used GOF Java & J2EE design patterns. Used Business Delegate to maintain decoupling between presentation & business layer.
  • Used JPA with Hibernate provider.
  • Used JMS to send messages through web sphere queues.
  • Involved in configuring web sphere variables, queues, DSs, servers and deploying EAR into Servers.
  • Involved in reading customer xml and constructing primary, secondary customer information.
  • Developed authentication through LDAP by JNDI
  • Developed and debugged the application using Eclipse IDE.
  • Involved in Hibernate mappings, configuration properties set up, creating sessions, transactions and second level cache set up.
  • Involved in backing up database & in creating dump files. And also creating DB schemas from dump files. Wrote developer test cases & executed. Prepared corresponding scope & traceability matrix.
  • Extensively involved in Unit testing and coordinated with the testing team and fixing Bugs at various stages of the application development. Tracked defects using QC.
  • Ran check styles, PMD Defects, find bugs etc and fixed them if there are any.
  • Configured EMMA tool and ran test suite and made sure that 100% test coverage.
  • Implemented Maven as build and configuration tool.
  • Used Apache Tomcat Application Server for application deployment in the clustered window environment
  • Used CVS repository for version control.
  • Involved in fixing IST, QA and production defects & tracked them using QC.

Environment: Java 1.5, J2EE, Servlets, JSP, HTML, JS, CSS, DOJO, Apache-Tomcat, Maven Repository, JMS, DOM/SAX, XML, XSD, XSLT, Oracle 11g, Eclipse, JUnit, CVS, Spring - DI, AOP, MVC, Hibernate, Oracle coherence, JSM, Web Services - WSDL, JAX-WS, AXIS, CXF, JAX-Restful Services, JAXP, JAXB, QC

Confidential

Java Programmer

Responsibilities:

  • Gone through Requirements in BRD & FDN and Designs in TSDs.
  • Involved in developing JSP pages for IPA pages.
  • Involved in implementing business logic and data base connectivity.
  • Part of Client side installation and configuration of project.
  • 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.
  • Co-ordinate Application testing with the help of testing team.
  • Involved in writing services to write core logic for business processes.
  • Involved in writing database queries, stored procedures, functions etc.
  • Used Java & J2EE design patterns.
  • Involved in client & server side validations.
  • Involved in writing JDBC code to get data base connectivity.
  • Implemented server side validations and developed model classes.
  • Used code version controlling using SVN.
  • Involved in the Database structuring and Tables creation needed for the project.
  • Supported the applications through production and maintenance releases.
  • Involved in Level 5 company assessment & followed the process.
  • Instrumental in tuning the framework to meet the performance standards.
  • Involved in unit testing using JUNIT and Integration testing.
  • Ran ERA report in local machine & fixed check styles & Find bugs issues.
  • Fixed & Tracked defects using Quality Center effectively.
  • Involved in code build & deployment using Ant.

Environment: Java 1.4, JSP, Servlets, Struts frame work, Tag libraries, Java Script, CSS, AJAX, JDBC, JNDI, Oracle 8i, Java beans, Struts Validation framework, Windows/UNIX, Ant, JUNIT, SVN, QC, Edit Plus, Web Logic application server, SQL Developer

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