SUMMARY:

• Over 6+ years of Java J2EE application development experience.
• Experienced in development, implementation and maintenance of web and distributed Enterprise applications using Java/J2EE technologies for banking, financial, insurance, Energy, Hotel and Mortgage organizations using Java, J2EE, Domain Specific Language(DSL), HTML5/CSS3, Hibernate, Spring 3.0, REST, JDBC, XML, JavaScript.
• Experience in server side development, distributed software architecture, objects oriented design, messaging, middleware and relational databases.
• Expertise in working with Core Java concepts like Collections, Multithreading, Data Structures, Exception Handling and Serialization.
• Experienced in frameworks like Spring, Hibernate and ILOG/Jrules
• Proficient in Java/J2EE Design Patterns including Singleton, Command Model View Controller (MVC), Data Access Object (DAO), and Business Delegate.
• Experience in MVC architecture, spring framework, J2EE Design Patterns, Spring IOC and Hibernate.
• Experience in Compiler, token and Scanner.
• Experience of working with Databases like SQL Server, MySQL.
• Skilled in analyzing and defining solutions to increase efficiencies and reduce redundancy
• Team player with good communication, interpersonal and analytical skills

TECHNICAL SKILLS:

Java Technologies: JDK (1.8)Spring 3.x/2.x, Hibernate, JDBC 2.0, Java Beans, RESTJavaScript, AJAX, XML, (SchemaDOM, SAX).

Frameworks: Spring 3.x/2.xHibernate 3.0Maven, ILOG/JRULES, JUNIT

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

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

Servers: Apache Tomcat 5.5JBoss 5.0, and Weblogic App Server.

Platforms: Linux, UNIX, Windows

IDE & Reporting Tools: Eclipse (3.5), STS, Sublime, JenkinsMaestro Scheduler, Service - NowHPSD, and BMC.

Version Control: GIT, SVN

PROFESSIONAL EXPERIENCE:

Confidential, Sunnyvale, CA

Java Developer

Responsibilities:

• Actively involved in development on various threads related to NPI using Java 8, Reactive programing, Log4J.
• Used Spring frameworks to implement modules like IoC, AOP.
• Used Dependency Injection to develop/maintain loosely coupled relationship between different modules.
• Maven is used to generate WAR files.
• Used Cassandra to maintain and store the customer’s information.
• Wrote queries to perform various operations in Cassandra
• Logged warnings, debug, errors using Logger.
• Used Splunk for searching, monitoring, and analyzing the various logs. And used various queries to perform operations.
• Used JUnit to test different modules.
• Used Lombok v1.18.0 to reduced boilerplates in code.
• Used Jenkins for project deployment and GIT for version controlling.

Key Technologies: Java, Reactive, Spring Boot v2.0.2, Maven 3.3.9, Cassandra, JUnit, Lombok, Jenkins, GIT

Confidential, Santa Clara, CA

Sr Java Developer

Responsibilities:

• Actively involved in Analysis, Design, Development, System Testing and User Acceptance Testing. Successfully followed agile methodology in the Scrum Cycle model
• Developed and deployed business logic using session beans.
• Used spring 3.0 framework and J2EE components, Utilized IoC, AOP and DAO modules. Developed controller classes, backend processes, complex services. Added security for service layer methods using Spring Security.
• Used Restful Web Services to exchange information.
• Used Spring 3.0 MVC framework.
• Used Hibernate framework for back end development and spring dependency injection for middle layer development.
• Used JavaScript, AJAX, HTML5/CSS3 for the client side responsive UI development.
• Wrote Oracle PL/SQL Stored procedures, triggers, and views.
• Involved in debugging the application.
• Used Maven to compile and generate 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.
• Used Jenkins for continuous deployment.

Key Technologies: Java, J2EE, Spring 3.0, AJAX, Hibernate, JBoss AS 7.x, UML, Rest WebServices, PL/SQL Oracle 10g, PL/SQL, JUNIT, Jenkins, Unix, GIT

Confidential, San Francisco, CA

Java Developer

Responsibilities:

• Participated in various stages of the project life cycle like design, implementation, testing and deployment of the application.
• Worked in Agile environment for software development.
• Created GUI using HTML5/CSS3 and Javascript.
• Used Spring 3.0 MVC framework.
• Used ILOG/Jrules to implement business runes
• Developed testing tools for PHP and Java applications
• Developed and tested RESTful Webservices .
• Implemented business logic using Stored procedures.
• Developed Hibernate DAO using Spring JDBC Template, worked on Hibernate for ORM and connection management.
• Implemented Persistence layer by incorporating Hibernate ORM to interact with the Oracle database.
• Wrote SQL queries, PL/SQL stored procedures and modifications to existing database structure.
• Developed Scripts for UNIX platform deployment.
• Used Maven for compilation and building JAR and WAR files.
• Used JUnit/Eclipse for the unit testing of various modules.
• Used JENKINS for CI and deployment.
• Expert in debugging the issues and resolving the production/test issues.
• Involved in 24X7 production support and maintaining the application after production.

Key Technologies: Java, J2EE, JavaScript, ILOG/Jrules, HTML, Hibernate, WebServices, Spring 3.0, Ajax, Oracle, PL/SQL, Weblogic Application Server 8.1, XML. UML, JUnit, Maven, JENKINS, Unix

Confidential

Java Developer

Responsibilities:

• Participated in various stages of the project life cycle like design, implementation, testing and deployment of the application.
• Designed and developed high-volume, low-latency applications for mission-critical systems, delivering high-availability and performance.
• Improved the performance and integrity of code by processing thread concepts.
• Supported the other developers 24 X 7 for code integration and deployment using Jenkins software.
• Performed software development utilizing technologies such as J2EE, Spring Frameworks, Hibernate, JSF, Servlet, HTML, XML, JavaScript, CSS, XHTML and Oracle database.
• Interacted with the business users and collected the requirements. Analyzed business requirements, designed and recommended solutions over Agile Methodology.
• Coordinated with the client and upper level management, as well as cross-functional teams to test the solutions for production issues and customizations.
• Developed US using HTML, CSS, Javascript, Ajax
• Implemented AJAX update of search results by adding or removing tags from search.
• Worked with the deployment of code using Jenkins.
• Worked with issue fix for bugs tracked in SPIRA software and made checked in the code repository using Git/SVN.
• Created backend Tables/stored procedures and SQL for database access.

Key Technologies: Java, J2EE, JSP, WebServices, spring 3.0, Ajax, Servlet, Oracle, PL/SQL, XML. UML, JUnit, JENKINS, Unix, Git/SVN.

Confidential

Java Developer

Responsibilities:

• Designed and developed high-volume, low-latency applications for mission-critical systems, delivering high-availability and performance.
• 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.
• 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.

Key Technologies: Java, J2EE, Spring, JSP, Servlets, Beans, JDBC, UML, HTML, JavaScript (AJAX), CSS, Oracle 9i, Pl/SQL, Eclipse, CVS, Junit, Unix, Windows 2003 advanced server.