Summary:

• Ten years of experience in architecture, analysis, design, development, integration and deployment of applications and support web-based applications using Java/J2EE technologies.
• Expertise in Java/J2EE technologies using JSP, Servlets, Spring, Web Services/Axis2, Hibernate, Swing, JAXB, Apache Tomcat, Eclipse, Maven, MSSQL, MySQL, Team foundation server TFS , EJB, JMS, JDBC,UML, Xtreme, JacORB, JSP/JSTL, Glassfish, Weblogic, JBoss, Net beans, Apache ActiveMQ, XML/XPATH/DOM/SAX, GWT, Groovy
• Exclusively worked with Core Java concepts in various projects according to industry standards.
• Good understanding on open source frameworks like Spring 2.0 core, context, ORM, MVC modules .
• Experience in Hibernate with JPA annotations to store the persistent data as an Object-Relational Mapping ORM tool for communicating with database.
• Experience in working with standard JAVA Design Patterns.
• Expertise in Unified Modeling Language UML , in designing Use Cases, Class diagrams, Sequence diagrams using Rational Rose and Microsoft Visio.
• Proficient in Windows, UNIX environment for developing applications.
• Established best practices and plan for continuous improvements.
• Experience in XML related technologies like XML, X-path, XML Beans and DOM4J.
• Good understanding of service oriented architecture and experienced in addressing services integrations with cross technologies.
• Proven track record of integrating complex technical processes within international, high-profile and deadline-oriented environments.
• Highly motivated and innovative problem solver with ability to learn new technologies and methodologies quickly, ability to work independently and in team.
• Excellent presentation and capable of preparing technical documentation by interacting with clients in both functional and technical aspect
• Conversant in Waterfall model and Agile Software Development Life Cycle
• Conversant in infrastructure management - load balancers, hosting, VMs, configuration of security certificates, configuration and fine tuning of commonly used servers.

Technical Skillset

Experience Summary:

Confidential

Lead Consultant

Primary Responsibilities:

• Responsible for architectural decisions and come up with Proof Of concepts required.
• Design and implement change requests for various search methods
• Understanding third party specifications - integrate with new gate ways, new collection sets
• Evaluating and finalizing technology stack for various implementations.
• Analyzing production tickets and Bug fixes
• Implementing configuration using JMX
• Design and Implement common services used across the products
• Analyzing performance issues/bottlenecks/scalability concerns

Environment:

Operating Systems: Windows server 2008

Technologies : Java/JEE, EJB3, Web services/Axis2, JAXB, Hibernate with JPA, GWT, JSP/JSTL, JBoss, Ant, Maven, MSSQL, TFS, SVN, Spring, Html, Javascript, Jenkins, Free Marker Template

Confidential

Senior Java Developer

Primary Responsibilities:

• Design and implement change requests for various payment methods
• Understanding third party specifications and integrating with new payment processors PayPal, Cash
• Evaluating and finalyzing technology stack for various implementations.
• Analyzing production tickets and Bug fixes
• Implementing configuration user interfaces - Admin
• Implementing common services ODFI
• Analyzing performance issues

Environment:

Operating Systems: Windows server 2008

Technologies : Java/JEE, EJB3, Web services/Axis2, JAXB, Hibernate with JPA, Swing, JSP/JSTL, Weblogic, JBoss 7.1.1 Final, Ant, Maven, MSSQL, TFS, GIT, Spring, Html, Javascript, Jenkins

Confidential

Technical Architect/Lead Java Developer

Responsibilities:

• Evaluating the latest technologies and trends
• Design and implement toolkits required for easy configuration and deployment of components
• Ensure developers to follow coding standards and common design patterns.
• Upgrading and certifying technologies and frameworks
• Code review and performance improvements
• Designing common frameworks/base platform for all development teams to use common conventions and approaches.
• Instrumentation of runtime environment and working on continues improvements
• Involve in discussions with various units include business users and other architects within the business unit.
• Metrics collection of private cloud, analysis and review.
• Implemented in house toolkits using Groovy and Shell scripting.

Environment:

Operating Systems: Unix/Linux, Windows server 2008

Technologies : Java/JEE, Spring, Web services/Axis2, JAXB, MyBatis, Xtreme, JacORB, JSP/JSTL, Apache Tomcat, Eclipse, Maven, Clear Case, uDeploy, Groovy

Confidential

Technical Architect/Tech Lead

Responsibilities:

• Implemented proof of concepts with various architectural options- thin client, thick client and mixed client solutions for kiosk check-in.
• Closely worked with multiple stakeholders including technical and business users, recommended right approaches with respect and technology, usability aspects and solution architecture.
• Architected service layer by moving commonly used functionalities in to collection of .NET based web services.
• Designed and Implemented base framework for both kiosk and web check-in channels using spring MVC and web flow
• Used Hibernate to develop persistence layer based on Object-Relational Mapping.
• Implemented complex modules like backend integration with sabre's web services using Apache axis.
• Implemented CUSS abstraction layer component which hides the complexity with kiosk hardware/peripherals credit card reader, passport reader, touchscreen, printer etc interaction.
• Implemented complex business functionalities like check-in, printing docs etc.
• Implemented high level API for all modules of check-in projects.
• Designed and implemented reporting component by logging required information in SQL DB.
• Involved in code review and enforcing coding standards
• Establish best practices and plan for continuous improvements.
• Implemented various design patterns like Singleton, Value objects, MVC, Fa ade, Business delegate etc.
• Worked on defining build and configuration management with Maven and Team foundation server.
• Worked on infrastructure architecture with respect to back up and disaster recovery sites.
• Involved in integrating with various services developed in cross technologies.
• Taken care of deployment strategy in apache tomcat
• Worked as a lead at customer location onsite and managed onshore/offshore teams, efficiently delivered all projects on time.

Environment:

Hardware: IBM Self service kiosk machines/HP B180L/ HP C 200, NT

Operating System: Windows server 2008

Technologies: Java/JEE, Spring, Web services/Axis2, JAXB, Xtreme, JacORB, JSP/JSTL, Apache Tomcat, Eclipse, Maven, IBM CUSS, MSSQL, Team foundation server TFS , Hibernate, C , WCF for service layer implementation.

Confidential

Module Leader/Senior Developer

Tariff checkup application

Responsibilities:

• Requirements analysis and classification
• Implemented DAO Data Access Object s both for Oracle and Teradata Datamart for various modules.
• Implemented common components/utility classes for various modules
• Involved in development of web services integration using apache axis2, Unit test cases for various modules using JUnit and performance tuning of the application using java profiler -Optimize IT identified issues with various objects creation and SQL queries.
• Involved in code review and enforcing coding standards.
• Developed complex modules by implementing specific algorithms.
• Establish best practices and plan for continuous improvements.

Environment:

Hardware: HP B180L/ HP C 200, NT

Operating System: UNIX/WINDOWS

Technologies: Java/J2EE, JMS, EJB, Webservices, Weblogic, Oracle, Teradata, PL/SQL

Confidential

Team Leader/Senior Developer

Responsibilities:

• Worked with business in requirements discussions
• Identified improvement areas and come up with solutions
• Implemented complex modules like code share/interline reservations using servlets, regular expressions and web services.
• Implemented common components using Swing date picker/ auto complete etc.
• Implemented required parsers for various modules using XPATH and regular expressions for parsing free form data from host backend system.
• Enforced IATA cuss standards are implemented.
• Involved in certifying application with different vendors.
• Involved in ballpark effort estimations
• Establish best practices and plan for continuous improvements.
• Implemented various design patterns like singleton, business delete, session fa ade, DAO, value objects/Transfer objects.

Environment:

Tools: Eclipse IDE , ANT Build/Package , MS-VSS for source code control

Operating System: UNIX/WINDOWS

Languages: Java/J2EE, JMS, IATA CUSS Specification, Swing, Web Services/Apache axis, SOAP, DOM4J, XPATH , XML Beans , Servlets, JSP, Apache Tomcat, Apache Active MQ, SQL, PL/SQL