SUMMARY

• Six years of experience with proven expertise in complete SDLC - System Analysis, Design and development with emphasis on Object Oriented, J2EE, UI development and Client Server technologies.
• Good knowledge in Analysis and Design using Unified Modeling Language (UML) and strong experience on agile methodologies.
• Extensive experience in development using Java, J2EE, React JS, AngularJS, Angular 2/5, Spring MVC, Spring IOC, Hibernate, MVC architecture, JSP, Servlets, JDBC, XHTML, Log4j, Ant, HTML5, CSS3, Maven, JavaScript, JUnit and Mockito.
• Has good experience in developing frontend using web technologies like Angular 2/5, JavaScript, HTML5, XHTML, CSS3, jQuery and Ajax.
• Hands on experience with JQuery API to develop rich and interactive web applications.
• Experienced in developing projects based on REST and RESTful Web Services.
• Worked extensively on projects using SQL and PL/SQL. Created Stored Procedures to encapsulate business logic in the database and improve performance.
• Extensive knowledge in usingJDBCandHibernatefor persisting data to different relational databases.
• Hibernate used as the ORM mapping tool and worked with Hibernate Query Language (HQL).
• Expertise working onApplication servers like Glassfish, JBossandApache Tomcat.
• Development, testing and deployment experience of enterprise applications on Windows & UNIX platforms through IDE’s such as Eclipse and NetBeans.
• Excellent Hands-on experience with Spring Framework using Dependency Injection (DI) using Inversion of Control (IoC) and its modules like Spring Boot, MVC, Security, JDBC, AOP, DAO, etc.
• Highly motivated and hard working with good communication and interpersonal skills.
• Involved in full Software Development Life Cycle (SDLC) using Agile Methodology under Scrum.
• Used JUnit testing and followed BDD/TDD (Test Driven Development) across the projects.

TECHNICAL SKILLS

Programming Languages: JDK 1.7, Java, PL/SQL

Java Technologies: Spring, Spring Boot, JDBC, Servlets, JSP

IDE: Eclipse, STS, Visual Studio Code

Web Technologies: HTML5,CSS3, JavaScript and AJAX

UI Technologies: React, Angular 2/5, Bootstrap

Frameworks: Hibernate 4.0, Spring 4.0

Design Patterns: Singleton, Factory Method, DAO, MVC, Prototype, Abstract Factory

Web/Application Servers: JBoss, Tomcat, Glassfish

Web Services: SOAP, REST

Deployment Tools: Maven, Heroku

Version Control: Git, SVN

Testing & Logging Frameworks: JUnit, Log4j, Mockito

Database: MongoDB, Oracle 10g, MySQL

Operating Systems: Windows, Linux

PROFESSIONAL EXPERIENCE

Confidential, Omaha, NE

Sr. Java Developer

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) of the application like requirements gathering, analysis, design, development, testing and deployment.
• Involved in Agile Methodology process, which includes bi-weekly sprint and daily Scrum to discuss the design and work progress.
• Worked with clients to develop layout, color scheme for their website and implemented it into a final interface design with the HTML5/CSS3 and JavaScript.
• Used Component Based Architecture with Angular2/5 to build Single Page Application.
• Used Angular CLI with Nodejs v.8.11.1LTS to build the project, manage dependencies and to load JavaScript bundles which contain application custom code.
• Used Bootstrap to quickly build project UI's and used Angular2/5 framework to associate HTML5 elements to models.
• Implemented and enhanced CRUD operations for the applications using the Spring-Rest Framework.
• Developed RESTful Web Services using Spring REST Controller to expose existing application functionalities for end clients.
• Created components that will loaded be in the root module such as Sidebar, Navbar, Toolbar using Angular2.
• Worked with front-end web technologies including Angular 2/5, HTML5, CSS3, JavaScript and templatingengines.
• Experienced in developing web-based applications using XML, CSS3, HTML5, DHTML, JavaScript and JQuery.
• Performance tuning and stress-testing ofOracledatabase environments in order to ensure acceptable database performance in production mode.
• Created forms to collect and validate data from the user in HTML5 and JavaScript using MongoDb as database in different products.
• Implemented AJAX functionality using JQuery, JSON and XML.
• Used Oracle as the ORM database got carrying out various database operations.
• Experience in using Git and GitHub
• Extensively used CSS3 to change the styles to be used in future web layouts and debugging the errors issues with CSS3.
• Used various Adobe tools to improve quality of images.
• Used Eclipse as Java/J2ee IDE tool for creating POJO, JSP, and Java classes.
• Used Spring JPA framework to persist data in the databases.

Environment: Spring MVC, Spring JPA, Hibernate, RESTful API, Web 2.0, Angular2/5, Oracle, Bootstrap, Typescript, HTML5, CSS3, JQuery, JavaScript, JUnit, and Mockito.

Confidential, NY

Java Developer

Responsibilities:

• Involved in various phases of Software Development Life Cycle (SDLC) of the application like Design, Analysis, Development and Implementation.
• Participated in the design of the application using OOP concepts and Java Design patterns.
• Worked on presentation layer to develop JSP pages and embedding CSS3, JavaScript, HTML5, custom jQuery and CSS to maintain user friendly look and feel.
• Implemented Angular2 for the UI development. The display of the account profile was implemented using Material Design which included data-tables and command buttons.
• Implemented role based access control and authentication mechanism using Spring security.
• Participated in Database design sessions with Data Architects.
• Consumed SOAP based web services by generating client stubs from WSDL file.
• Developed and exposed REST based web services to 3rd party systems/ vendors.
• Optimized SQL queries used for batch processing in Spring to process nightly jobs.
• Created Tables and SQL Queries to insert and fetch the data from the database.
• Wrote complex named sql queries using hibernate.
• Implemented Internationalization using Spring MVC Interceptors.
• Deployed web and enterprise applications on JBoss application server
• Created hibernate mapping files and used Session Factory to interact with Database.
• Created sequences and triggers in database as needed.
• Implemented bean wiring in spring to instantiate classes at business logic level.
• Migrated from JBoss server to WebSphere Application Server due to slow performance by JBoss.
• Implemented Spring AOP to resolve cross cutting references.
• Used Eclipse IDE as the development environment and GIT for version controlling.
• Monitored the error logs using Log4J and performed unit testing using Junit.

Environment: Java, J2EE, JDK 6.0, Xhtml, AJAX, Material Design, Hibernate, Spring 3.1, SOAP, REST, JBoss, WebSphere, Oracle 11g, JIRA, Junit, Clear Case, WinSCP, Putty, Windows XP/ Vista and Unix.

Confidential

Back-end Java Developer

Responsibilities:

• Participated in sprint meetings and deployed application in Development and Test environments.
• Used WSDL and SOAP for getting credit card information from third party vendors.
• Used SAX and DOM parsers for reading and putting XML messages into Message broker.
• Designed and developed web pages using HTML5, CSS3 JSTL and JSP.
• Used JMS API for asynchronous communication by putting the messages in the Message queue.
• Responsible for writing the code for back end system using Spring MVC and code to pull data from database using Hibernate API for assigned modules.
• Worked on Spring Batch based system to schedules and run transactions at night
• Used hibernate to interact with data using lazy loading techniques.
• Configured hibernate configuration file to setup new mapping files and class files.
• Dependency Injection used for runtime object injection using spring.
• Analyzed PL/SQL stored procedures and invoked the stored procedures using JDBC.
• Performed unit testing using JUNIT framework and monitored the error logs using Log4J.
• Execute Maven scripts and deployed the application on JBoss Application Server.
• Developed the different components of application such as View and Controller components and used SVN for version control.

Environment: Java, J2EE, xhtml, JMS, Spring MVC, Spring Batch, Web Services, HTML, XML, DOM, SAX, Maven, Rational Rose, JBoss Application Server, Eclipse, LOG4J, JUnit, SVN, Oracle 10g.

Confidential

Java Programmer

Responsibilities:

• Designed the application based on the architecture of theMVC designpattern.
• Project was developed following Agile and Scrum methodologies.
• Requirement Analysis and Documentation as per SDLC methodologies.
• Converted requirement into flow design diagram using MS Visio.
• Performed data loading using Spring-Hibernate.
• Used WSDL to post the services in theUDDI.
• Configured Hibernate's second level cache usingEHCacheto reduce the number of hits to the configuration table data.
• Developed views for JSP pages using AJAX.
• Extensively usedHibernatein data access layer to access and update information in the database.
• Code development using Eclipse, HTML, JAVA, JSP, SWING, Servlet and SQL.
• Created Functional Test cases and achieved bug fixes.
• Wrote SQL,PL/SQL(Procedures/Functions/Packages/Triggers) to handle business functionality.
• Used XML SAX parser to simulate xml file which has simulated test data.
• Code review and function testing for better client interface and usability.
• Participation in meeting with team, senior management and client stakeholders

Environment: Java, J2SE, JSP, Servlet, SQL, Oracle9i, JDBC, Swing, Eclipse, HTML, SDLC, MS Office, Windows, AJAX, JPA annotations, SOAP web services, WSDL, UDDI, SAX, DOM.