SUMMARY:

• Over 7 years of professional experience as a Java Developer in Object Oriented development, implementation and maintenance of web and distributed Enterprise applications using Java/J2EE technologies for banking, financial, insurance, retail organizations using Core Java, J2EE, JSP, Hibernate, Spring 4 and 3.x, JNDI, Webservices, JDBC, JAXP, RMI, XML, Javascript.
• Expertise in server - side development with JDBC, MVC architecture, Java Beans, XML.
• Experience in client-side development with HTML5, CSS, JavaScript
• Performed requirement analysis, and prepared High Level and Low Level design (HLD and LLD).
• Experience in MVC architecture, Spring/framework, J2EE Design Patterns, Spring IOC, Spring Boot, and Hibernate.
• Used and worked with Rest Webservices.
• Working knowledge of Agile SCRUM methodology.
• Experience with Core Java with multithreading, Concurrency, Exception Handling, File handling, IO, Generics, Data structures and Collections, Garbage Collection.
• Proficient in Java/J2EE Design Patterns including Singleton, Model View Controller (MVC), Data Access Object (DAO), and Business Delegate.
• Experience with unit testing using Junit and knowledge of ANT and Log4j tools.
• Experience with test-driven development using a various unit testing framework such as JUnit
• Experience in Oracle, SQL Server 2000, and MySQL databases. Hands on with PL/SQL Stored Procedures, Triggers and Views.
• Created Unix Shell Scripts and maintained production scripts.
• Experience Working in Production support.
• Excellent communication, analytical, interpersonal and presentation skills.

TECHNICAL SKILLS:

Java Technologies: JDK (1.6), Spring3.0/2.x, Hibernate, JSP 1.2, JDBC 2.0, AJAX, XML, DOM, Java Beans, Web services (WSDL, Rest), HTML, CSS, JavaScript.

Frameworks: Spring 4.x/3.x, Hibernate 3.0.

Languages: Java, SQL, PL/SQL, XML, HTML, and UML.

Database: SQL Server 2005/2008, Oracle 9i/10g

Software/Tools: JENKINS, Maven

Version Control: GIT

Servers: Apache Tomcat 5.5, JBoss 5.0

PROFESSIONAL EXPERIENCE:

Confidential, San Ramon

Java Developer

Responsibilities:

• Worked on Data Validation and Sample DB modules for consumer behavior measurement
• Worked on gathering requirements from stakeholders and performed Design & Analysis of the Customer Specifications.
• Developed and deployed business logic using session beans.
• Used Spring 3.0 MVC framework
• Used Java 8 features like stream and Lambda expressions.
• Maintained Interface compatibility and concurrency in the project using Java 8 new features like default, static methods and Concurrency API.
• Used Java 8 Method References feature to point to methods by their names and also used functional Interfaces.
• Used the JNDI for naming and directory services.
• Used Web Services (Restful) to exchange information.
• Used Hibernate framework for back end development and spring dependency injection for middle layer development.
• Involved in debugging the application.
• Used Maven to compile and generate EAR, WAR, and JAR files.
• Created custom Exception classes to display appropriate error messages to business users.
• Used Junit to perform white box testing of application. Created test conditions/test data.
• Used Log4j for logging Errors and publishing logging information to various preferred destinations.

Environment: Core Java, J2EE, Spring 4.0/3.x, HTML,CSS, Javascript, Hibernate, JBoss AS 7.x, UML, WebServices, jUNIT, Unix, GIT

Confidential, SFO, CA

Java Developer

Responsibilities:

• Involved in the design and development phases.
• Developed MVC design pattern based UI using JSP, XML, and Spring .
• Applied OOP concepts, including UML use cases, class and interaction diagrams
• Worked on gathering requirements from stakeholders and performed Design & Analysis of the Customer Specifications.
• Actively involved in defining and designing the tiers of the applications and implementation with core Java and J2EE best design practices.
• Worked with core java concepts such as OOPs, Multi-threading, collection framework and Exception handling.
• Used OOAD Technology classes are designed in UML with the help of Rational Rose tool.
• Involved in Design and Development using OOAD methodology to capture and model business requirements, developing multi-threaded high performance applications server-side workflow
• Created user-friendly GUI interface and Web pages using HTML5 and CSS3 and Javascript; JavaScript, AJAX, JSP was used for the client side validations.
• Used Spring 3.0 MVC framework
• Used the JNDI for naming and directory services.
• Converted old Python Code to Java
• Used Web Services (SOAP/Restful) to exchange information.
• Used Hibernate for back end development and spring dependency injection for middle layer development.
• Worked on the persistence layer using MySQL database. Wrote queries and called procedures and functions.
• Used Maven to compile and generate EAR, WAR, and JAR files. Used Jetty plugin.
• Used Junit to perform white box testing of application. Created test conditions/test data.
• Used Log4j and Slf4j for logging Errors and publishing logging information to various preferred destinations.
• Used Jenkins for continuous deployment.

Environment: Java 8.0, J2EE, Python, Spring 3.0, JSP 2.0, HTML, Hibernate, JBoss AS 7.x, UML, WebServices, PL/SQL Oracle 10g, PL/SQL, jUNIT, Jenkins, Unix, GIT

Confidential

Java Developer

Responsibilities:

• Participated in various stages of the project life cycle mainly design, implementation testing, deployment and enhancement of the application.
• Applied Agile methodologies for software development
• Analysis and Designing new enhancements for every release. Had good experience in low-level designs.
• Proficient in doing Object Oriented Design using UML-Rational Rose.
• Used RESTful Webservices to extract product and warranty information.
• Implemented business logic using Session beans and Stored procedures.
• Development of persistent components using Hibernate 3.0.
• Wrote SQL queries, PL/SQL stored procedures and modifications to existing database structure.
• Developed Scripts for UNIX platform deployment.
• Used ANT for compilation and building JAR, WAR and EAR files.
• Used JUnit/Eclipse for the unit testing of various modules.
• Expert in debugging the issues and resolving the production/test issues.
• Involved in 24X7 production support and maintaining the application after production.

Environment: Java, J2EE, JSP, Webservices, Servlet, Oracle, PL/SQL, Weblogic Application Server and XML. UML, JUnit

Confidential

J2ee Consultant

Responsibilities:

• Responsible for discussing and understanding the requirements received from the client and prepare design document with approach details for the implementation of the enhancement.
• Designed and developed the activity diagrams from use cases using Enterprise Architect UML tool.
• Designed and developed the front end using the JSP pages.
• Modified the Controllers and Services classes so as to support the introduction of spring framework.
• Involved in developing DAOs to connect to backend Database to implement the business logic.
• Used Hibernate to map the database tables using hbm.xml files.
• Deployed objects, JAR, WAR file on BEA Weblogic application server.
• Involved in writing Jakarta ANT 1.6 build scripts for building and deploying.
• Used CVS for version control.
• Did testing using Junit/Eclipse
• Log4j is used for logging different types of messages to write on to the proprietary log model.
• Performed 24X7 production support

Environment: Java, J2EE, Spring, JSP, Beans, Hibernate, UML, HTML, JavaScript, CSS, Oracle 9i, Pl/SQL, Eclipse, CVS, Weblogic 8.x, Junit, Unix, Windows 2003 advanced server