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Java Backend Engineer/developer Resume

Brookfield, WI


  • Around 4+ years of experience, involved in development, system testing, debugging, implementation and maintenance of software applications using Java.
  • Strong background in Java/J2EE environments. Well experienced in MVC architecture of Spring and Struts framework.
  • Sound knowledge of developing applications based on Open source frameworks such as Spring, Hibernate
  • Experience in Enterprise Integration Development using Apache Camel Framework
  • Experienced in all phases of Software Development Life Cycle (SDLC) using Java, JEE/J2EE, Servlets, JSP, JDBC, Spring 2.5/3.0.
  • As a developer I have developed products for internal and commercial products and excellent experience in gathering requirements, determining business logic and complete system design.
  • Extensive experience in database and web development using Application Server, Oracle, MySQL, XML, Servlet, JSP, PL/SQL, JDBC, WSDL
  • Good expertise in developing Java web - based applications using Struts, JSF and Spring MVC web frameworks.
  • Good expertise in working with various open source software like Struts, spring, Hibernate, Log4j, JUnit, Ant, Maven in development.
  • Extensive experience with Oracle developed several packages, writing SQL queries, stored procedures triggers.
  • Good experience in generating SQL and PL/SQL scripts to install, create and drop Trading Exchange Connection database objects including: tables, views, primary keys, indexes, constraints, packages, sequences, grants and synonyms.
  • Working experience with Apache Tomcat web server.
  • Experience in full System Development Life Cycle Process Engineering, Design, Development, Deployment Support and Testing.
  • Experience in java application testing using JUNIT framework, JSF UNIT and SoapUI for unit testing.
  • Extensive experience in major build management systems and version systems such as Clear case 7.2 and SVN.
  • Proficient in implementing various Java/J2EE design patterns including Singleton, Factory, Abstract Factory, MVC, Front Controller, DAO etc.
  • Hands on experience using ANT, MAVEN build tool.
  • Worked in Waterfall model and Agile Methodology efficiently.


Core Java: Collections, SWING, JDBC, RMI

J2EE Technologies: JSP, Servlets, AJAX (JSF 2.0), EL

Framework: JSF 2.0, SPRING (2.0, 3.0), Hibernate 3.0,

Annotations, DI, AOP, Spring MVC.

Web Services: WSDL, SOAP, REST

Web Application Server: Glassfish (v3.0), Tom Cat (5.x, 6.0), Oracle Weblogic


Script: Java Script, HTML/DHTML

IDE: Eclipse, Net Beans

Databases: SQL Server, Oracle, My SQL, HQL, Ms Access

OOAD (Design Skills) : UML

Patterns: Design Patterns

Version Control: CVS, SVN, GIT

Operating System: Windows (2000, XP, Vista, 7)

Development Methodologies: Waterfall, Agile

Testing: JUnit


Confidential - Brookfield, WI

Java Backend Engineer/Developer


  • Understand system requirements for the application and preparing technical specifications, worked with the team to review the requirements, and went through the Software Requirement Specification document and Architecture document.
  • Redesigned the application modules using Spring Boot Rest API/Services, Spring, Spring-Data, which resulted in 30% decrease in response time, 25% less code and 15% increase in revenue.
  • Developed application components using Spring, Spring-Data, Spring Boot and Oracle.
  • Designed UML Use case diagrams, Class diagrams, and Sequence diagrams using Star UML.
  • Used various Core Java concepts such as Exception Handling, Collection APIs and Executer Service Framework to implement various features and enhancements.
  • Used Spring extensively to achieve dependency injection to wire the object of business class.
  • Used Spring Data Repositories to perform CRUD operations.
  • Implement OAuth tokenisation for RESTful webservices using Spring boot.
  • Involved in creating and Deployment of REST API and Microservices in Java J2EE using Spring Boot.
  • Extensively used Sonarqude for code quailty.
  • Implementation of authentication for Restful web services using Spring Boot Security Starter.
  • Developing the application for incident creation and retrieving the events using restful web services with spring Boot.
  • Worked extensively on spring boot for building REST API's.
  • Extensively used STS for developing, debugging, integrating and deploying the application.
  • Extensively used Maven to build the application and deploy on Embedded Tomcat Server.
  • Maintained source code in GIT Repository.
  • Used Log4j for logging to trace the application log messages which is used for debugging.
  • Designed various tables required for the project in Oracle database.
  • Prepared JUnit and Integration test cases and integrated with Jenkins.
  • Reviewed the code for ensuring adherence to Java coding standards.
  • Used JIRA for writing user stories and raising defects in a defined sprint.
  • Used Cobertura tool for code coverage.
  • Followed biweekly sprint schedules and delivered user stories on time.

Environment: Java 8, Agile (Scrum), Spring, Spring Boot, Spring Data, STS, Apache Embedded Tomcat, Maven, SOAP UI, POSTMAN, Log4j, GIT, JIRA, Oracle, Windows/Linux.

Confidential - Austin, TX

Java/J2EE Developer


  • Developed the presentation layer using JSF, AJAX, & JQuery.
  • Developed User Interfaces using HTML5 and AngularJS.
  • Developed Angular JS Services and injected them using Dependency Injection.
  • Coded Angular JS controllers and directives for application functionality.
  • Implemented Ajax calls using for address normalization using JSF with Ajax integration.
  • Worked extensively on Spring IOC/ Dependency Injection. Configured the crosscutting concerns like logging, security using Spring AOP.
  • Experience in Enterprise Integration Development using Apache Camel Framework
  • Developed Page based specific values using Spring MVC interceptors.
  • Implemented transaction management using Spring declarative transaction management.
  • Implementing internationalization using Spring core, Resource bundle and message properties.
  • Implemented JMS based SOAP Web service.
  • Consumed Restful web service to handle Json response using Curl and Jackson frameworks.
  • Implemented versioning mechanism for restful web service at header level.
  • Developed Data Access Layer using Hibernate core interfaces, annotations, mapping associations.
  • Implemented Second level caching mechanism for Hibernate.
  • Applied DAO pattern to separate the persistence logic from the business logic. Used HQL and SQL as the query languages in Hibernate Mapping. Integrated Spring with Hibernate.
  • Created complex stored procedures, packages, functions, triggers, jobs.
  • Improved automated test suite in JUnit, maintained consistent environment.
  • Used Jasmine as a unit testing tool in the frontend.
  • Designed and developed exception handling. Coded many custom-made exception classes as and when required.
  • Used Maven as a build tool and integrated with Jenkins.
  • Used Spring Security APIs for Single Sign On.
  • Implemented transactional/clustered caching using ecache.
  • Worked in Agile methodology for the software development
  • Experience in implementing LDAP security models.
  • Managed testing activities for multiple modules in the application.
  • Done with unit testing using Junit.

Environment: JDK 1.6, Tomcat 6, Oracle 10, JSP 2.1, Spring, Hibernate, Java Beans, JSON, HTML, CSS, JavaScript, JQuery, PL SQL, XML, Maven, Junit, Log4j, Eclipse, TFS, LDAP.

Confidential - Houston, TX

Java/J2EE Developer


  • Involved in design and development phases of Software Development Life Cycle (SDLC).
  • Involved in designing UML Use case diagrams, Class diagrams, and Sequence diagrams using Rational Rose.
  • Followed agile methodology and SCRUM meetings to track, optimize and tailored features to customer needs.
  • Developed user interface using JSP, JSP Tag libraries.
  • Tag libraries and Java Script to simplify the complexities of the application.
  • Implemented Model View Controller (MVC) architecture using Jakarta Struts 2.2 frameworks at presentation tier.
  • Developed a Dojo based front end including forms and controls and programmed event handling.
  • Implemented SOA architecture with web services using JAX-RS (REST) and JAX-WS (SOAP).
  • Developed various Enterprise Java Bean components to fulfill the business functionality.
  • Created Action Classes which route submittals to appropriate EJB components and render retrieved information.
  • Validated all forms using Struts validation framework and implemented Tiles framework in the presentation layer.
  • Used Core java and object-oriented concepts.
  • Extensively used Hibernate 3.6 in data access layer to access and update information in the database.
  • Used Spring 3.0.5 Framework for Dependency injection and integrated it with the Struts Framework and Hibernate.
  • Used JDBC to connect to backend databases, Oracle and SQL Server 2005.
  • Proficient in writing SQL queries, stored procedures for multiple databases, Oracle 11g and SQL Server 2005.
  • Wrote Stored Procedures using PL/SQL. Performed query optimization to achieve faster indexing and making the system more scalable.
  • Deployed application on windows using IBM WebSphere Application Server.
  • Used Java Messaging Services (JMS) for reliable and asynchronous exchange of important information such as payment status report.
  • Used Web Services - WSDL and REST for getting credit card information from third party and used SAX and DOM XML parsers for data retrieval.
  • Implemented SOA architecture with web services using Web Services like JAX-WS.
  • Extensively used IBM RAD 8.0 for writing code.
  • Implemented Persistence layer using Hibernate to interact with Oracle 11g and SQL Server 2005 databases.
  • Used ANT scripts to build the application and deployed on Web Sphere Application Server.

Environment: Java/J2EE, CSS, Subversion, XML, JDBC 4.0, RAD, AJAX, JSF, jQuery, Eclipse 3.6, JMS 1.1, XML Web Services, PL SQL, SOAP, WSDL, SAX, DOM, JAXB, Log4J, JUnit, ANT, IBM WebSphere 7, Oracle 11g, PL/SQL, Unix, scrum, agile.

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