SUMMARY:

• Deft in design and delivering enterprise multi - tier, distributed services platform using Java/J2EE and open source frameworks like Spring, Hibernate, JPA, Jquery, JDBC, Web Services and well versed in systems integration and development using architectural styles like REST,Messaging, SOA and Design patterns.
• Adept in handling Java J2EE based technologies like Cloud, Big data(HDFS, MapReduce), NoSQL, MongoDB, Java, J2EE(JSP, Servlets,REST,SOAP,JAX-RS, Spring, Hibernate, JPA, JAXB, Oracle, MySQL,JBOSS,Tomcat, Weblogic, HTTP, SOA), mobility(Android 4 development) and UI Technologies (GWT,Angular JS, Jquery, Javascript,Ajax, HTML, CSS,XML, XSD, JSF, Facelets).
• Proven Expertise and excellent exposure in building enterprise applications using lightweight POJO based frameworks like Spring (IOC,AOP,Spring Data,REST,MVC, Spring Security and Web Flow).
• Adroit in all phases of SDLC project life cycle and extensive experience of AGILE methodologies like Scrum and agile project management tools like Mingle, Version One and JIRA.
• Proven expertise in providing technical leadership, vision and inspire the engineering team to build cutting-edge solutions and proactively bringing new ideas by collaborating with marketing teams.
• Designed the architecture and development roadmap of customer-facing enterprise web applications.
• Demonstrated ability to foresee plans to scale systems, meet capacity needs, and mitigate risks. Lead the enhancement of existing system functionalities by analyzing and identifying areas for optimization.
• Led successful hands-on development of multiple simultaneous innovation initiatives, significantly with geographically dispersed and functionally diverse development team (Onshore/Offshore).
• Comprehensive analytical skills to Troubleshoot, identify and research integration issues, and have the ability to provide recommendations by comparing advantages and disadvantages of various solutions.
• Comprehensive experience in build tools like Maven,Ant,Apache Ivy, Gradle and source/version control SVN,VSS,Git including code quality tools like Sonar along with diversity in application deployement on App servers like JBOSS, Tomcat and Weblogic server.
• Played key role in defining coding standards, approach and evangelize best practices for overall design and modeling of the technical solution.
• Deft Understanding of Object oriented analysis and design patterns and coding standards. Possesses excellent ability to apply design patterns and UML for mapping requirements.
• Strong functional experience in Domain’s: Banking, Financial, E-Learning, Medical Laboratory and Analytics, Insurance, Publishing and Quality management.

TECHNICAL SKILLS:

Languages: Core Java, Collections, Guava Collections, Ruby

J2EE and Development Framework: JSP, Servlets, Filters,Listeners,EJBs, Spring 3 Core, AOP, Data Access, MVC, Web flow, JPA,JDBC, Hibernate 4

Web Services: SOAP/REST, HATEOAS, JAX-WS or JAX-RS API s Jersey, JSON, Spring Data Rest,, Spring Web Services

Security: Spring Security 3, OAuth 1.1 No SQL / Big Data / Hadoop Mongo DB, HDFS, Map Reduce

Relational Databases: MySQL 5, Oracle 10g, SQL Server, PL/SQL

UI Technologies: Javascript, Jquery,Ajax, CSS,XML,HTML, ExtJS, GWT,Angular JS

Distributed Caching Frameworks: Hazlecast, Pivotal Gemfire, Infinispan

Application Servers: Apache Tomcat 7,JBoss 7,Weblogic, Liferay Portal server

Testing Frameworks: Junit 4, Mockito Build and Plug-in Mgmt. Maven 3, Gradle, Ant, Apache Ivy

Source/Version Control.: SVN, CVS, VSS, GIT Continuous Integration Jenkins, Bamboo MessagingJMS, Message Channels, MQ Profiling Jprofiler

Tools: /Platforms: Mule ESB, CloudBees, CloudFundry, Eclipse, Star UML, NetBeans, log4J,SOAP UI, Apache Jmeter, EclipseUML,Mingle, JIRA,Version One

PROFESSIONAL EXPERIENCE:

Confidential

Technical Architect

Responsibilities:

• Reengineered the existing legacy application, defined a domain strategy and developed a successful roadmap for a highly scalable architecture.
• Researched, designed and implemented the migration of key services and interfaces based on legacy code in CA:Gen into RESTful API’s using Spring REST .
• Displayed strong leadership in striving for a solution which utilized repeatable patterns for building components to support new SEPA functionality and existing business functions.
• Implemented in-memory distributed cache using Infispan for trading module which provided massive gains in performance and latency.
• Accomplished implementation on several critical REST services like SEPA payments, beneficiary registration and cross border payments leveraging builder and strategy design patterns.
• Displayed immense leadership and skills in understanding customer needs in rapidly changing requirements and ensured the excellence in delivery by maintaining high quality standards.
• Played key role in defining coding Standards, best possible approach and best practices for overall technical solution and designed systems diagrams in problem analysis and design documentation.

Technology Stack: Java 1.7, Spring Webflow, Junit, Spring Data, JSP, Apache Tiles, JPA, JIRA, Spring REST, Spring Security, AOP, Jquery,Git, JSON, Jenkins, Maven,Sonar, Infinispan Distributed Cache, Jboss, Spring Data-Rest, Spring tc server, Jprofiler, Hibernate, AS400,Oracle, PL/SQL, MongoDB, NoSQL,JBPM

Confidential

Technical Architect

• Extensively worked on the initial assessment of various LMS solutions and Lead the design and architecture of a robust and highly scalable platform in a cloud based environment.
• Built a system dynamics simulation model using Vensim for identifying key use cases and service interaction like students grading schemes and dynamically updating course structure for underperforming students on the basis of course pace and student’s interest.
• Developed and architected key components of the application like User Dashboard, Account Services, gradebook, syllabus, online chat feature, teacher/student dashboard, course announcements, to-do list, and integration with Facebook and Twitter API’s.
• Created a framework to maintain common friends using Hadoop’s MapReduce data processing paradigm for aggregated results from collections of documents stored in MongoDB .
• Researched, Accomplished implementation on several critical components like gradebook, syllabus, online chat feature, teacher/student dashboard, course announcements, to-do list, course creation, reporting and course workflow management.
• Developed key framework modules for enterprise collaboration,social networking, integration with 3rd party LMS.
• Developed a caching module which leveraged in-memory distributed cache using Hazlecast for high read performance for students to-do lists and course details across various JVM’s .

Technology Stack: Java 1.7, Spring MVC, Junit, Spring Core, Log4j,, Spring Data, JSP, Apache Tiles, JPA, JIRA, Spring REST, Vensim, Spring Security, Mingle, AOP, Jquery,Git, JSON, Jenkins, Gradle, Sonar, Hazlecast In-Memory Distributed Cache, Jboss, Spring Data-Rest, Spring tc server, Star UML, Hibernate, Angular JS

Confidential

Lead Developer/Technical Lead

Responsibilities:

• Designed the n-tier architecture which ensures the business flow can be correctly mapped into the workable system and developed the entire application from scratch with emphasis on a loosely coupled design
• Single handedly lead a POC to achieve Blackberry smart phone integration with Waters SAP using Blackberry Development Kit and helped the company to win a major project from Waters for smart phone integration with SAP.
• Implemented database interaction layer using Hibernate and Middle layer using Spring Framework.
• Implemented Spring MVC architecture for the integration of front end with business tier logic which helped in flexible interactions within the business layers

Technology Stack: Core Java, J2EE,JSP,Hibernate 3.4,Apache Tomcat 6.0,PL/SQL,Oracle 10g,, Eclipse Galileo, Spring Framework 3.0,Mingle, Maven 2,Mantis Bug tracker

Confidential

Technical Architect

Responsibilities:

• Displayed strong leadership skills in coordinating with client to successfully map the business requirements into the n-tier architecture which ensures the business flow can be correctly mapped into the robust system.
• Used Scrum Agile Software Development methodology for the implementation which was a key factor in increasing the productivity rate as well as delivering quick and efficient packages.
• Implemented database interaction layer using Hibernate and Middle layer using Spring Framework.
• Implemented Spring MVC architecture for the integration of front end with business tier logic which helped in flexible interactions within the business layers.

Technology Stack: Core Java 1.5,JSP,Weblogic 9.2, SQL Server 2008,PL/SQL, Hibernate 3.3, Eclipse Galileo, Spring Framework 3.0, Maven 2, Mingle 2.2,Mantis Bug tracker

Confidential

Software Developer

Responsibilities:

• Reen Worked with XML DTD’s, Schemas to conform with XML and extensively worked with XSLT.Used industry standards to generate various content types like html, pdf, mac html, Chm etc.
• Redesigned application's data model and data access layer from JDBC to hibernate for better performance and future maintenance of the application.
• Developed the XSL, XSL: FO and the java code which was instrumental in development of the system to create the user guides.

Technology Stack: Java, Spring, Hibernate,XML,DOM, XSL, XSL-FO,Ant, WinCVS, WinMerge, Inno Setup, Antenna House Formatter, Adobe Distiller, CSS, Windows2000, DTD designer, OxygenInternational Monetary Fund,USA Database XML Converter