SUMMARY:

• Having 7 Years of IT experience in design, development and deployment of multi - tier, Distributed, Scalable and Transactional Intranet/Internet applications using Spring 3, Hibernate 4, Big Web Services/ SOAP, REST, Struts 2, Icefaces, Servlet, JDBC, JSP, JSTL, XML, HTML, JAVA Script, AJAX and Jquery technologies.
• Have 2+ years of experience in Supply Chain Management and Manhattan Distribution Order Management and other Manhattan products.
• 5 years of experience in CyberSource, Paypal and payment related services
• Familiar with Software Development Life Cycle process, which includes translation of requirements into functional and technical specifications, Designing, Developing, Testing Implementation & Post Production support using development methodologies like Waterfall, Incremental and Agile.
• Well versed in Developing End to End B2B and B2C application using J2SE 7 & J2EE 6 technologies such as Servlets, JSP, JNDI, JTA, JDBC, JAXP, JAXB, Big Web Services using (Apache CXF Engine), JSON.
• Good experience in applications developed using Object Relational Mapping frameworks like Hibernate and MVC frameworks along with frameworks like Struts 2, Icefaces, Spring JAX-WS etc., and IOC frameworks like Spring 3 and its subsidiary modules such as Spring 3, Spring AOP 3 and Big Web Services.
• Well Experienced in deploying and configuring applications onto application servers like WebLogic 10.3, JBOSS 7.0.1.
• Good experience in using tools like Jmeter, Nmon, Threadumps, GC Dumps, AWR Reports, JProfiler, Dynatrace for performance impact analysis etc.
• Mastery in developing reusable components for cross cutting concerns like Logging, Build management, Transaction management, and Testing framework using Log4j, Ant, Maven, Jira, Jmeter and JUnit to increase productivity, easy maintenance and to retain software quality.
• Expertise in using IDEs like Eclipse, various Configuration Management tools like SVN.
• Expertise in using the Continues Integration tools like Hudson/Jenkins.
• Worked extensively on relational databases such as Oracle, SQL Server, MySQL and has a good experience in tools such as SQL Developer.
• Experience in XML related technologies JAXP (SAX, DOM), JAXB parsers for parsing xml in to java object.
• Good knowledge on Microservices, Google Cloud Platform and Kubernetes.
• Experience in using Java, JEE, J2EE design Patterns like Singleton, Factory, Abstract Factory, DAO, Transfer Object, Proxy, Prototype, Bridge etc… for reusing most effective and efficient strategies.
• Good Team Player, quick learner and self-starter with effective communication, motivation and organizational skills combined with attention to details and business process improvements.

PROFESSIONAL EXPERIENCE:

Confidential, Norwalk, CT

Senior Java Developer

Responsibilities:

• Design and development mission critical projects with direct impact on the evolution of Priceline's business based on several teams across Confidential
• Engineering framework development, business intelligence solutions, machine learning, website development and core application development activities
• Develop applications using Java 1.8, Multi-Threading, Spring and Hibernate Frameworks.
• Write Maven scripts and configure Bamboo for build and continuous integration of applications across Common Platform Services
• Development and Administration in Splunk for data analysis and writing machine learning scripts to prevent application crashes and critical issues
• Integrate Kafka, Databases, Logs to Splunk using Java application to provide data to Splunk.
• Architecting and administration Splunk deployments along with developing apps for Splunk and troubleshooting Splunk issues.

Environment: Java 1.8, Spring (IOC), Hibernate, SOLR/Lucene, XML, XSD, RESTful Web Services, Maven, Oracle 12c, Google Cloud Platform, Microservices Architecture, MySQL, Tomcat, IntelliJ IDE, Eclipse, Linux, Bamboo, Git

Confidential, Atlanta, GA

Senior Java Developer

Responsibilities:

• Understanding and Analysis of client requirements in DOM (Distributed Order Management System)
• Designing and developing client enhancements using Java, Spring, Hibernate, RESTful web services, .
• Application Server and DB Server Audit using internal tools
• Build and deploy the application in Client environment using Jenkins.
• Installation of DOM and other MA products in Client Production and Test Environments.
• Configuring Jmeter for Volume and Performance Testing.
• Interaction with ATG system for order processing and item pricing.
• Analysis of performance metrics like Java Profilers, Thread Dumps, GC Dumps, Nmons, AWR etc.
• Built custom API for Cybersource/Paypal/Giftcards with DOM through integration frameworks.
• Configuring JBoss and other Applications servers like Web Sphere/ Web Logic for production volume and performance improvements.
• Database Administration for Product schema creation and maintenance.
• Client enhancements and deliverables tracking using Salesforce and Jira.
• Installing and Deploying applications in internal environments using Manhattan internal tools like System Director, MMC etc.

Environment: Java, Spring (IOC), Hibernate, SOLR, XML, XSD, RESTful Web Services, ext.js, XML Beans, Scala, Maven, Oracle 12c, SQL, JBoss 6.3.0, Scope Studio, Eclipse, JProfiler, Dynatrace, NMON, Linux, Jmeter, Other performance tuning tools.

Confidential, West Chester, PA

Senior Java Developer/Project Lead, Mycon Information Systems

Responsibilities:

• Gathering technical requirements and coordinating offshore team.
• Designed application architecture for standalone applications.
• Developed Entity objects using Hibernate 3.0 framework for ORM.
• Implemented dependency injection and aspect oriented programming using Spring3.0 framework.
• Developed big web services to access them on the fly.
• Developed application using Spring, Hibernate and Multi-Threading.
• Updated database schema design for various user stories and worked on multiple design patterns for efficiency.
• Developed JUNIT test cases using EasyMock.
• Developed build scripts using Maven.
• Deployed the application in Web Logic application server.
• Used the Hudson server for the Continuous Integration.
• Did release management using SVN.
• Used Cybersource in order to make financial transactions through different payment gateway options.

Environment: Java, Spring (IOC), Hibernate, XML, XSD, RESTful Web Services, Attivio, XML Beans, Maven, Oracle, SQL, JUNIT, Linux, Web Logic 10.3.5 server, Eclipse, SOAP UI.

Confidential, Collierville, TN

Senior Java Developer, Syntel

Responsibilities:

• Involved in high-level and low-level design of application.
• Designed the application under JEE architecture, Designed and developed the Entities, DAO, Service layer classes for Web application using Eclipse environment.
• Developed Entity objects using Hibernate 4.0 framework for ORM.
• Implemented dependency injection and aspect oriented programming using Spring3.0 framework.
• Designed the application under JEE architecture, Designed and developed dynamic and browser compatible user interfaces using Icefaces, Javascript etc.
• Developed Big web services to access them on the fly.
• Developed Spring, DAOs and DTOs, writing Hibernate HQL queries and advanced SQL on database systems.
• Updated database schema design for various user stories.
• Developed loosely coupled and reusable code utilizing design patterns like Factory, Abstract Factory, and Singleton Method.
• Developed JUNIT test cases for all the DAO, service classes.
• Developed build scripts using Maven.
• Deployed the application in Web Logic application server.
• Used the Hudson server for the Continuous Integration.
• Did release management using SVN.

Environment: Java, Spring (IOC), Hibernate, XML, XSD, Linux, Web Services (REST & SOAP), XML Beans, Icefaces, Maven, Oracle, SQL, JUNIT, Web Logic 10.3.5 server, Eclipse.

Confidential

Java Developer, Syntel

Responsibilities:

• Designed the application under JEE architecture, Designed and developed dynamic and browser compatible user interfaces using JSP, Struts2, HTML, CSS, JavaScript and Jquery
• Developed Big Web Services for travel requests and Amadeus flight/hotel availability.
• Developed HTML, Struts2, JQuery and Java script code for user interfaces throughout the application.
• Implemented dependency injection and aspect oriented programming using spring framework.
• Developed JAXB for transformation of Java Objects to XML for SOAP web service calls.
• Updated database schema design for various enhancements.
• Developed loosely coupled and reusable code utilizing design patterns like Abstract Factory, Singleton, DAO and Transfer Object Method.
• Developed JUNIT test cases for all the releases.
• Developed build scripts using apache ant.
• Deployed the application in Apache Tomcat and JBoss Application Server.
• Did release management using SVN.

Environment: J2SE 1.6, JSP, Spring (DI, AOP), XML, Struts2, Hibernate, JAXB, Big Web Services 3, AJAX, ANT, Oracle, SQL, JUNIT, JBOSS 7.0.1 server.