Full Stack Java Developer Resume
Durham, NC
SUMMARY
- 8+ years of experience in IT industry asJava/J2EE Developer, worked in the areas of Analysis, Design, Development, Production Support and Deployment of Web based applications using Object Oriented Concepts, Java and J2EE, Web Services (SOAP, RESTful, WSDL), JavaScript, AngularJS, Jenkins, AJAX, HTML and XML, JMS.
- Hands - on experience using Spring Framework in business layer for Dependency Injection, AOP, Spring MVC, transaction management and using Hibernate as a persistence layer.
- Extensive knowledge on the spring modules like Spring IOC, Spring Boot, Spring DAO, Spring Web flow, Spring Security, Spring MVC and Spring AOP.
- Experience working with UI technologies such as HTML5, CSS3, Bootstrap, JavaScript, JSON, AJAX, JSP, JSP Tag libraries, Servlets, Angular JS.
- Good understanding on Mobility.
- Experience in configuring and administering MQ-Series and experience in developing messaging systems using JMS.
- Good understanding of new features of Java 9 like modularity, JVM compiler Interface, AOT compilation
- Experience on Amazon AWS EC2, S3 and cloud front.
- Worked on B2B development works on BEA WebLogic 9/10/12, IBM WebSphere 6/7, Tomcat 6/7/8 and JBOSS Applications servers.
- Extensive experience in Java/J2EE programming - JDBC, Servlets, JSP,JMS, EJB2.0/3.0.
- DevelopedWeb Services with JAX-WS (SOAP) and JAX-RS (Restful), Jersey.
- Extensive experience in IDE tools like Eclipse, Net Beans, RAD, WID (Web Sphere Integration Designer).
- Experience in various databases Oracle, DB2, PostgreSQL and SQL Server and LDAP.
- Worked on data logging framework such as: Log4j, to detect logging data and to analyze data traffic analysis and developed TDD (Test Driven Development) test cases using java for the written code.
- Experience in version control tools like Jira, GIT, SVN, CVS and Microsoft visual SourceSafe.
- Design and implement Spring Boot Microservices using ATDD and TDD to support highly customizable and scalable APIs for a large commercial bank going through digital transformation.
- Complete knowledge on Agile and SCRUM structure of software development by conducting meetings and co-ordinating with the team members to meet the deliverables.
- Strong analytical,debugging skillswith experience in fixing ad hoc production issues.
- Ability to learn and adapt quickly to new environments and emerging new technologies.
- Excellent analytical, communication, organizational and interpersonal skills.
TECHNICAL SKILLS
Programming Languages: Core Java, J2EE, PL/SQL.
Java/J2EE Technologies: JDBC, Servlets, JSP 1.2/2.0, JMS
Frameworks: Hibernate, Spring 2.5/3.0, Struts
Web Technologies: JSON, JSP, HTML, HTML4/5, CSS, DHTML, JavaScript, Angular JS
XML Technologies: XML, XSL, XSLT, SAX, DOM, AXIS, Castor, XML Beans and JAXB.
Web/App Servers: Apache Tomcat 5.0/6.0, Web Logic 8.1/9.1, Web sphere 7.0, Web SphereApplication Server 8.0 & RAD 8.5, JBoss
Frameworks: Hibernate, Spring 2.5/3.0, Struts
Messaging Technologies: JMS
IDE: Eclipse, Net Beans, Red Hat Developer Studio, WSAD, IBM RSA development IDE, IntelliJ
Tools: Splunk, Jenkins, WebEx, TOAD, Xml Spy, Ant, PL/SQL Developer, JUnit, JMock
Operating systems: Windows, UNIX, Linux and MS-DOS.
Databases: Oracle 11g/12c, My SQL, MS SQL Server, DB2, MongoDB
Frameworks: Struts, CSS Frameworks, Spring (Dependency Injection, Spring MVC, Spring Access,DAO, Factory Pattern, Core, Spring Context, Spring AOP, Spring DAO, Spring IOC, Spring JDBC, Springwith Hibernate), Hibernate
PROFESSIONAL EXPERIENCE
Confidential, Durham, NC
Full Stack Java Developer
Responsibilities:
- Involved in Analysis, Design, Development, UAT phases of the application.
- Developed REST web services for implementing the business logic for different functionalities in the features that are developed.
- Developedjavamodules implementing business rules and workflows using Spring Boot.
- Designed and developed the REST based Microservices using the Spring Boot.
- Design and implement Spring Boot Microservicesusing ATDD and TDD to support highly customizable and scalable APIs for a large commercial bank going through digital transformation.
- Refactored the code for JVM Optimization and performance of application.
- Implemented J2EE standards, MVC architecture using Spring Framework.
- Worked on Spring Core layer, Spring ORM, Spring AOP in developing the application components.
- Developed the application using Eclipse IDE and worked under Agile Environment.
- Added the required jar files to the application as dependencies to the pom.XML file.
- Used JPA with Hibernate provider and implemented business logic components using POJOs.
- Worked on serialize and de-serialize of data in applications using JSON
- Developed test cases for Angular code using karma and protractor.
- Utilized Postman for verifying the smooth workflow of the application, how the application is changing with the newly developed functionalities and also verified the output for the web services.
- Wrote Junit test cases for testing the functionality of the developed web services.
- Utilized CSS, HTML and JavaScript for the development of the front-end screens.
- Actively participated in the daily scrum meetings and bi-weekly retro meetings for knowledge sharing.
- Used JIRA for tracking the daily work.
- Used Git for version control.
- Involved in writing program documentation and technical specification documents
Environment: Java 1.8, CSS, HTML 5, Spring 4.0, JPA, Hibernate 3.0, JMS, AWS, Maven, Log4J, JavaScript, MySql, Sql Server, Github, Angular 4, REST Web Services, Jenkins, JUNIT 4.0, JIRA
Confidential - Charlotte, NC
Full stack Java Developer
Responsibilities:
- Involved in Analysis, Design, Development, UAT and Production phases of the application.
- Implemented the project using agile-scrum methodologies using Version one.
- Expertise in Core Java with strong understanding and working knowledge of Object Oriented Concepts like Collections, Multi-Threading, Concurrency framework.
- Implemented the project as a multi-tier application using Spring MVC & used core Spring concepts like AOP, IOC.
- Implemented the application using spring boot and microservices.
- Improved the throughput using the concepts of multithreading like Executor Services & Concurrency API.
- Developed RESTful web service using Spring and JAX-RS for retrieving data from server and internal communication. Create and consume web services (SOAP & REST)
- Implemented UI using Angular JS, Java Script, JQuery, HTML5 & CSS3.
- Developed the presentation layer using JSP’s, CSS, AJAX and Java Script.
- Developed XSLT files for transforming the XML response from the web service into HTML as per the business requirements.
- Developed the Persistence Layer using Hibernate.
- Used Business Delegate, Singleton, Front Controller, Factory and DAO design patterns
- Developed stored procedures, triggers and sequences.
- Involved in performance tuning of application and environment for optimized performance during month end load using JProbe.
- Used Jenkins for continuous integration, Github for version management & Maven for building the application in the cloud leveraging AWS API’s.
- Involved in building and maintaining cloud based infrastructure on AWS.
- Implemented logger for debugging using Log4j
- Served as POC for on call support in the production team on a rotation basis.
Environment: Java 1.8, JSP, CSS, HTML 5, Spring 4.0, Hibernate 3.0, JMS, AWS, Maven, Log4J, JavaScript, Ajax, JUnit, Oracle 11G, Weblogic 12.0, Unix, Github, Angular JS 1.X, SOAP & REST Web Services, Jenkins, JUIT 4.0, Jmockito, JIRA.
Confidential - Reston, VA
Sr Java Developer
Responsibilities:
- Designed and developed necessary UML Diagrams like Use Case, Class, Sequence, State and Activity diagrams using IBM Rational Rose.
- Participated in JAD sessions gathering along with the Business Analysts and have expertise in implementing the Agile methodology.
- Developed the UI screens using HTML5, CSS3, Angular JS &Jquery.
- Using AngularJS as the development framework to build a single-page application.
- Extensively worked on both consumption & producing of RESTful based webservices using JAX-RS & jersey parsers.
- Applied various j2ee design patterns such as Front Controller, Factory, Singleton, Business Delegate, Session Façade, Service Locator, DAO etc. throughout the application for a clear and manageable distribution of roles.
- Implemented the project as a multi-tier application using Spring MVC & used core Spring concepts like AOP, IOC.
- Used Hibernate to improve the application throughput, and created the mappings to fit the existing table structure.
- Implemented the order grouping module using heavy multi-threading concepts & latest java 1.8 concurrency features to make the code thread safe.
- Involved in performance tuning of application, monitoring the end of day load and application behavior using JProfiler.
- Implemented agent Module to parse the Excel files using POI framework and process the data as per the business tier logic.
- Developed Session Beans to process user requests and to load and store information from database.
- Wrote Stored Procedures and complex queries in Oracle 11g database.
- Designed and developed JUnit test cases during the development phase.
- Used Jenkins for continuous integration and Maven for building the EAR file.
- Involved in building and maintaining cloud based infrastructure on AWS.
- Used CVS for efficiently managing the source code versions with the development team.
- Served as POC for on call support in the production team on a rotation basis.
Environment: Java 1.8, Oracle 11g, PL/SQL, Spring 3.x, Spring MVC/JDBC, Angular JS, Maven, Jenkins, Linux VMs, Selenium, Test NG, Weblogic 10, Hibernate, AWS, CVS.
Confidential - Jersey City, NJ
Senior Java/J2EE Developer
Responsibilities:
- Understanding the requirements by interacting with business users and mapping them to design and implementing it following the AGILE Development methodology.
- Responsible in developingSpringBootMicroservices from scratch.
- Followed Agile Scrum two-week development cycle to streamline development process with iterative and incremental development
- Developed UI screens using HTML5, JavaScript, CSS, AngularJS and JSP templates.
- Implemented the associated business modules integration using Spring and Hibernate framework.
- Involved in implementation of application using conventional design practices (SOA-Service Oriented Architecture, MVC-Model View Controller).
- Involved in Enhancement of existing application utilizing AngularJS and created dynamic menu.
- UsedCassandra(CQL) for database and Redis for cache, for storing and fetching the data.
- Developed Web services component using XML, WSDL, Restful and SOAP with DOM parser to transfer and transform data between applications.
- Used JIRAto manage the issues/project work flow.
- Configured and managed Jenkinsas a deployment tool.
- Implemented spring service layer with dependency wiring, transaction, DAO and annotations.
- Developed Hibernate configuration files and queries and implemented DAO classes
- Integrated with Quartz for scheduling support and developed cron schedule expressions.
- Performed code review, unit testing, functional testing, system testing and integration testing.
- Improved the performance of the backend batch processes usingMultithreadingand concurrent package API
- Used JDBCfor database connectivity with oracle.
- Designed/Implemented application package and dependencies with Maven.
- Developed queues using AWS SQS with JMS for services to subscribe and listen events.
Environment: Java 7, JEE 1.6, JSP, AngularJS, SOAP/Restful web services, SoapUI, Spring 3.1.2, ActiveMQ, Hibernate, Scrum, JavaScript, Mockito, Maven, CVS, Eclipse, Spring Boot, JDBC, Multithreading, JIRA, Toad IDE, AWS, Jenkins, JUnit, Log4j, WebLogic 10.3, Apache Tomcat 7.0
Confidential
Java Developer
Responsibilities:
- Involved in various steps of SDLC such as analysis, design and development of system and developed specs that include Use Cases, Class Diagrams, Sequence Diagrams and Activity Diagrams using Rational Rose.
- Designed the user interfaces using HTML, CSS, JavaScript, JSPs.
- Developed the application using Spring Framework that leverages classical Model View Controller (MVC) architecture.
- Implemented Dependency Injection (IOC) feature of spring framework to inject beans and AOP for creating the exception handling aspects.
- Implemented the application using the concrete principles laid down by several design patterns such as MVC, Business Delegate, Data Access Object, Singleton and Factory.
- Java Message Service (JMS) API is used to allow application components to create, send, receive, and read messages.
- Extensively used Hibernate in data access layer to access and update information in the database.
- Implemented dependency injection of the Spring IOC to inject beans and to integrate with O/R mapping tool Hibernate.
- Deployed the applications on JBoss Application Server.
- Developed JUnit test case for all the services and manager methods.
- Implemented SOAP Web Services to integrate third party service using the WSDL and created stubs.
- XML parser APIs SAX and JAXB in the web service's request marshalling and unmarshalling.
- Developed SQL for querying the Database, Written stored procedures and triggers for NoSQL.
- CVS for version control of the application and Log4J to capture the log the events and exceptions.
- Implemented the library dependency management and application build process using Maven.
Environment: Java, EJB, HTML, XML, XSL, XSLT, JavaScript, CSS, JDBC, Struts, JSP 2.0, JUnit, ANT, Clear case, DB2, IBM Web Sphere Application Server 5.1, WebSphere Studio Application Developer (WSAD).