SUMMARY:

• 15+ years’ experience as Java Developer specialized in Rich Internet Applications and enterprise large scale transactional systems.
• Experienced in developing horizontally distributed applications, service oriented architectures and agile deployment for web applications.
• Experienced in design of n - tier, mission-critical, high performance J2EE Web Applications for Banking, Capital Markets and Financial Domains.
• Proven experience in designing, implementing, and deploying global application infrastructure solutions in a multi-platform environment.
• Strong experience in Core Java, AOP, Generics, Collections, Enums, Interfaces, Design Patterns, Multi-Threading & Ajax.
• Experienced in a multi-tiered architectural environment refactoring existing systems to Design Patterns.
• Experience with Test-Driven development using a unit testing framework such as JUnit.
• Designed REST Web Services & Server components utilizing Spring and Hibernate based on J2EE standards.
• Expertise in the design and development of a WebSphere-6.1 based, JSR-168/286 portal development.
• Client side Design Development: JSTL, JQuery, HTML5, CSS3, JSP, Tag Libraries, AJAX, JavaScript.
• J2EE Web Technologies……….: Spring, Hibernate, JSP, Servlets, JSTL, XML, REST Web-Services.
• RIA Technologies……………….: JQuery. EXT-JS,
• Design Patterns………………….: Strategy, Decorator, Façade, Factory & Template Patterns.
• Web Services…………………....: Rest Web Services, Spring WS, Apache Axis2, SOAP UDDI, WSDL, JMS-Active MQ.
• Portal Development………….…: WebSphere-6.1 based, JSR-168 & JSR-286.
• DataBases……………………....: MySQL, DB2, SYBASE, ORACLE.
• Applications Servers…………...: Apache, WebSphere, WebLogic, JBoss
• Source code version control…..: CVS, PVCS. Perforce.
• Deployment Tools……………...: Construct and maintain build-scripts using Ant / Maven2.
• Development Tools.…………...: Rational Application Developer(RAD), WSAD, Eclipse.
• Pro-active developer with good understanding of AOP, multi-threading, transactional, performance and memory issues.
• Team Player with Strong communication and analytical skills with ability to mentor junior programmers,
• Lead whiteboard sessions, create technical specifications architecture and outline frameworks.
• Ability to work with cross-functional teams and clients using Agile (Scrum) methodologies for Software development.
• Engineer effective solutions that drive company growth and technological innovation, reducing the overall cost of application development.
• Reduced cost of application development by enabling the re-use of high quality frameworks and components.
• Expertise in building high-volume, high performance multi-tiered scalable web applications creating object-oriented analysis and design.
• Ability to multi-task overseeing all facets of software development life cycle from analysis and design to implementation and maintenance.

PROFESSIONAL EXPERIENCE:

Confidential

Sr. Java Script Developer

Responsibilities:

• Participated in the design & development of the (GFM) system using SPRING.
• Implemented DAO design pattern architecture to provide database access using Hibernate.
• Applied OO concepts like inheritance, polymorphism and encapsulation in the design of EES System.
• Improved Performance by pooling resources, optimized I/O operations, applied multi-threading & minimizing network overheads.
• Identified and fixed memory leak, improved performance using multithreading and other tuning strategies.
• Worked on developing service oriented system based on SOA Principles in Agile development environment.
• Designed Entitlement Manager to manage entitlement permissions for application resources.
• Re-designed design model to make it more scalable, maintainable, and extendable.
• Implemented PDP and PEP Modules to process entitlements for application resources.
• Identified and fixed transactional issues due to incorrect isolation level & concurrency issues due to unsynchronized code.
• Implemented multi-threading on critical classes to assure safe thread processing.
• Designed JAXB objects using annotations to Marshall-UnMarshall objects to/from XML.
• Utilized AOP to implement secondary requirements like auditing, logging, transaction management to improve productivity.
• Implemented user defined Exception handling to capture application errors.
• Used JUnit framework for unit testing of application and ANT to build the application and deployed on Web Logic 10.1.3.
• Programmed Spring controllers to control business workflows and perform back-end validations.,.
• Utilized Hibernate detached objects to minimize DTOs, Spring DAO templates to minimize resource management code.

Environment: Core Java, Spring, Hibernate, Web Logic, Rest Web-Services, Oracle, Agile Practices, MVC

Confidential

Sr. Java Developer

Responsibilities:

• Participated in the design & development of the (ESS) system using SPRING.
• Implemented DAO design pattern architecture to provide database access using Hibernate.
• Improved Performance by pooling resources, optimized I/O operations, applied multi-threading & minimizing network overheads.
• Identified and fixed memory leak, improved performance using multithreading and other tuning strategies.
• Designed Entitlement Manager to manage entitlement permissions for application resources.
• Implemented PDP and PEP Modules to process entitlements for application resources.
• Identified and fixed transactional issues due to incorrect isolation level & concurrency issues due to unsynchronized code.
• Implemented multi-threading on critical classes to assure safe thread processing.

Environment: Core Java, Spring, Hibernate, Web Logic, Rest Web-Services, MySql, Agile Practices, MVC

Confidential

Sr. Java Developer

Responsibilities:

• Participated in the design & development of the ( Confidential ) system using SPRING.
• Implemented 2nd-level Cache in Hibernate for documents distribution, created JUNIT tests.
• Developed complex business logic code using various Interfaces, Helper and utility classes.
• Implemented multi-threading on critical classes to assure safe thread processing.
• Used Agile (Scrum) methodologies for Software development.
• Utilized Reflections to invoke methods on business entity classes at run time.
• Designed JAXB objects using annotations to Marshall-UnMarshall objects to/from XML.
• TDD practices, wrote JUnit test cases and have good experience in usage of JUnit to test the applications & continual integration.

Environment: Core Java, Java J2EE, SPRING, Hibernate, JBoss, JMS-ActiveMQ, Oracle, Agile Practices

Confidential

Sr. Java Developer

Responsibilities:

• Participated in the design & development of the DCLA (PHASE-3) system using SPRING.
• Developed web-based user interface for online final reports, workflow for processing and tracking of grants.
• Designed rapid prototyping across different architectural layers, workflow, event management, and user interface.
• Used Web Services for web based queries to Siebel for organization information and application status.

Environment: Core Java, Java J2EE, Web Logic, SPRING, Hibernate, JMS-ActiveMQ, Oracle, Agile Practices

Confidential

Sr. Java Developer

Responsibilities:

• Participated in the design & development of the CDF system using SPRING.
• Designed DAO design pattern architecture to provide database access using Hibernate.
• Designed the Decorator, Factory, and Strategy Design patterns for CDF application.
• Identified and fixed performance, transactional, threading and memory issues.

Environment: Core Java, Java J2EE, UNIX, SPRING, Hibernate, JMS-ActiveMQ, Sybase

Confidential

Sr. Java Developer

Responsibilities:

• Technical lead role in the design & development of the DCF system using SPRING & XDOC-API.
• Designed classes using Generics, Enums with methods, filter resultsets using Collections.
• Programmed process parsing SOAP, converting PDF to XML using XDOC, exporting the results on MQ.
• Implemented AOP AspectJ annotations to perform logging, validations & transaction management.

Environment: Core Java, Java J2EE, UNIX, SPRING, Hibernate, Oracle

Confidential

Sr. Java Developer

Responsibilities:

• Participated in the design & development of the web based SRM system using SPRING.
• Implemented User Interface Screens using JQuery for managing IPRAM and Supplier Activities.
• Implemented screens to allow Vendor Management to enter, upload and save data collected from suppliers
• Implemented code to calculate quantitative risk scores, send emails to suppliers at key points in the workflows.

Environment: Core Java, Java J2EE, UNIX, SPRING, Hibernate, Oracle

Confidential

Sr. Java Developer

Responsibilities:

• Actively involved in architecting various Business Layer and Data Management components.
• Implemented JSR-168/286 portlets using Spring portlet MVC Architecture.
• Created portal WCM components, used PDM API, modified portal themes and skins.
• Programmed IBM Portal API calls to perform bulk imports into the content Management system.

Environment: Core Java, Java J2EE, RAD, Portlets, Servlets, SPRING, Hibernate, AJAX

Confidential

Sr. Java Developer

Responsibilities:

• Participated in the analysis, design, and development of the FIA system using Spring.
• Designed functionality for an FA to review, update and submit client apps. to Branch Approver
• Implemented process workflow for submission, approval steps and decision points for application.
• Developed functionality for Branch manager to Approve, Reject an investment application

Environment: Core Java, Java J2EE, WSAD RAD, Servlets, SPRING, Hibernate