SUMMARY

• 10 years of extensive experience in development, research, debugging and refactoring of Java/JEE applications.
• Good domain knowledge in the 3rd Party Logistics (3PL), and related Billing and Financial Systems.
• Designed, developed & managed interfaces between several enterprise applications and sub - systems.
• Good knowledge on Object Oriented Design and programming methodologies.
• Proficiency in developing and deploying EJB and Servlets onto OC4J, Weblogic, Jboss
• Good experience on Oracle database technologies including SQL, PL/SQL programming, Database schema design, etc.
• Exposure on latest JEE technologies like Struts framework, Spring, Hibernate
• Expertise in all phases of software Project Development Life Cycle from System Analysis, Design, Development, Testing and Implementation of business applications using JEE technologies.
• Strong in developing Server Side Components Using Servlets, JSP, JNDI, JDBC, EJB & JEE Design Patterns.
• Experience in pre and post project implementation activities at customer place.
• Experience in working with the version control tool CVS (Concurrent Versioning System), Github and merging of different branches.
• Experience in estimation, planning, design and implementation of customer business gaps.
• Excellent problem solving skills with strong technical background and good interpersonal skills.
• Reduced development time up to 40% by inducing new internal framework which is based on front controller design pattern and custom tag libraries. Have done complete tech release and increased code maintainability.
• Developed various tools for tracking all kind of external integrations with the product, which resulted in high maintainability and tractability in production environments.

TECHNICAL SKILLS

J2EE Technologies: JSP, Servlets, EJB, Design Patterns, JMS, Web Services (SOAP, Restful)

Framework & ORM: Spring, Struts, Hibernate

Other Technologies: HTML, JavaScript, AJAX, DWR, CSS, Custom Tags, ActiveWidgets, XML

Database: Oracle11g, My SQL, Mongodb

Application Servers: OC4J, Web logic 10g, Jboss 4,6,7, Tomcat

Languages: Java, PL/SQL

IDE’s: Eclipse

Other Tools: WinCVS, GitHub, ANT, Poisedon, JProfiler, PL/SQL Developer, Toad, putty, SOAP UI

Reporting Tools: Crystal Clear 12,8.0, Jasper Studio

Operating Systems: Windows, UNIX

PROFESSIONAL EXPERIENCE

Confidential, Buffalo, NY

Senior J2EE Developer

Responsibilities:

• Designed and developed the application using agile methodology and followed Scrum, pair programming and develop the project in terms of iterations.
• Responsible for development of ant build scripts for compilation, generation and deployment of application archive files (WAR and EAR).
• Designed and Developed Web Services implemented SOA architecture using REST, SOAP, WSDL and XML for the module and published (exposed) the Web Services.
• Implemented restful web services for remote printing, Traxon, Intra (carrier interface), customs, external financial systems, and mail service).
• Implemented soap web services for INTRA (ocean carrier interface).
• Implemented MDB (JMS) for handling asynchronous functionalities.
• Generated the XML using DB views, which will achieve high maintainability.
• Developed mail service, by which the mails can be sent through configuration, using SMTP.
• Implemented error mechanism, in which an automatic mail will be triggered whenever error occurs.
• Used Log4j for the logging mechanism.
• Involved in the implementation of audit trial to capture user activities.
• Implemented version control by optimistic locking feature.
• Designed and developed PL/SQL procedures and functions, for the integrations which helped to gain good performance and maintainability.
• Responsible for application deployment using Jenkins or manual in all the environments.
• Responsible for giving the off-shore and on-shore project status to the customer.
• Involved in developing the standard integration model, which helped in logging, debugging and tracking the integrations
• Implementation of front controller design pattern
• Extendable to Spring IOC.
• Currently we are using java reflection API, for dynamic creation of objects.
• Involved in the deployment of the application in the AWS environment
• Proper tracking and maintenance of database scripts.
• Development of UI components
• Code review and committing the code of the team members.
• Interacted with the Business team and the Testing team for understanding the business flow involved and played a techno functional role.
• Involved in production support and fixing the production issues in a quick turnaround time.

Environment: Java, EJB, MDB, JMS, JNDI, Servlets, JSON, Spring, Hibernate, Ajax, DWR, Java script, I net Crystal Clear 12x, Active widgets, JQ Widgets, Web Services (SOAP, Restful), Oracle 11g, Weblogic 11g, Jboss 6.

Confidential, Houston, TX

J2EE Developer

Responsibilities:

• Involved in Requirement analysis, Design, Review and Deployment.
• Interacted coordinated with the Design team, Business analyst and end users of the system.
• Designed and developed the customs tag libraries for easy maintenance of the application.
• Designed and Developed Web Services and implemented SOA architecture using REST.
• Using Oracle database as a backend to store data and written complex PL/SQL to store data in multiple tables based on different criteria.
• Analyzed, designed, implemented and integrated web services in existing application.
• Developed a test cases using JUnit framework.
• Support at client's site during implementation, System testing and UAT
• Provided on-time and extensive support for production issues and any clarification, issues faced by the users.
• Troubleshoot issues and conducted quality reviews for code developed by off-shore development team.
• Provided on-time and extensive support for solving any issues faced by the development team.
• Developed tools which will audit the transaction data on scheduled times, and will publish the reports.

Environment: Java, EJB, MDB, JMS, JNDI, Servlets, JSON, Spring, Hibernate, Ajax, DWR, Java script, Restful web services, Oracle, Jboss.

Confidential, Buffalo, NY

J2EE Developer

Responsibilities:

• Involved in Requirement analysis, Design, Review, Coding and Deployment.
• Gathered User Requirements and prepared the Use cases.
• Wrote build & deployment scripts using ANT.
• Using Oracle database as a backend to store data and written complex PL/SQL to store data in multiple tables based on different criteria.
• Responsible for development of ant build scripts for compilation, generation and deployment of application archive files (WAR and EAR).
• Responsible for giving the project status for the internal management and the customer.
• Provided on-time and extensive support for solving any issues faced by the users.
• Participate in the internal forum to provide technical solutions if needed.
• Troubleshoot issues and. conducted quality reviews for code developed by other development team.
• Provided on-time and extensive support for solving any issues faced by the development team.

Environment: Java, EJB, MDB, JMS, JNDI, Servlets, JSON, Ajax, DWR, Java script, Jasper, Active widgets, JQ Widgets, Web Services (SOAP, Restful), Oracle.

Confidential, Waynesboro, VA

J2EE Developer

Responsibilities:

• Design and development of new features as per the requirement.
• Wrote PL/SQL queries to interact with the database.
• Developed new feature using Iterative development techniques.
• Providing the production support and ensuring the free flow of customer business.

Environment: App Fuse, Jetty web server, Maven, Oracle 10g

Confidential

J2EE Developer

Responsibilities:

• Played a techno functional role by involving in product requirement discussions with business analysts and involving in as is study with sales team.
• Involved in efforts estimations based on various parameters.
• Involved in breaking the requirements in to granular level, to fit in to the existing product.
• Involved in preparing design, technical documentation, and doing impact analysis for the new product requirements.
• Handling a team of members and ensuring, on time delivery of the requirements.
• Code review and committing the code of the team members.
• Implementation of the product for wide range of customers, across the globe.
• Involved in production support and fixing the production issues in a quick turnaround time.
• Participated in data migration activities from legacy products to new systems.
• Performance tuning activities includes optimizing the code such that it increases the performance of application.
• Implementation of dash board.
• Scheduler concepts.
• Master data management for multiple products.
• Implemented data push DB packages, to ensure data synchronization from master database to all respective products.
• Implemented health checker and audit tools.
• Replaced entity beans with DAO layer (ejb lightweight).

Environment: Java, EJB, MDB, JMS, JNDI, Servlets, Vaadin, JSON, Spring, Hibernate, Ajax, DWR, Java script, I net Crystal Clear 12x, Active widgets, JQ Widgets, Web Services (SOAP, Restful), Oracle 11g, Weblogic 11g, Jboss 6.