SUMMARY:

• Accomplished technology professional with over 15 years of technical experience in diversified fields of Cloud Computing, Application software development, SOA and EAI on multi server heterogeneous environments.
• Have hands on experience in writing MapReduce jobs using Java, pig Latin scripts and pig commands
• Hands on experience in installing, configuring and using ecosystem components like Hadoop MapReduce, HDFS, Sqoop, Pig Hive. Experienced in design, development and implementation of AWS Cloud Infrastructure using puppet and chef.
• Well versed in managing a team of Architects, Software engineers and testers for successful implementations technology projects of large scale.
• Well experienced in large scale application stacks using EAI, SOA, BPM and EDI. Well exposed to ASC X12 EDI formats.
• Developed mobile app prototypes using Android SDK. Have good understanding of BaaS implementations using Mobile Enterprise Application Platforms and IBM Worklight.
• Proven results in Coding, OOAD, development, implementation, integration, testing, enhancement and maintenance of enterprise wide JAVA, J2EE, ORACLE PL/SQL applications in development, test, and production systems running WebLogic, Websphere and Sun ONE servers on UNIX and Windows.
• Experienced in development of J2EE applications using JSP, Servlets, EJB, JMS, Web Services REST, SOAP , STRUTS, JPA, Spring and Hibernate. Well exposed to SOA using ESB architecture and web services.
• Experienced in Architecting, business analysis, technical planning and validation of the work product.
• Experienced in the implementation of, SPRING, HIBERNATE, STRUTS2 and Javascipt frameworks like YUI and JQUERY.
• Experienced in designing ETL interfaces for data migration between heterogeneous Databases.
• Experienced in Portal and Content management using Sun One Portal server, Broadvision and Weblogic Portal.
• Experienced in production support/maintenance of app servers and web servers in UNIX and Windows platforms.

Programming/Scripting:

• Java, Ruby, Perl, PHP, Java Script, VB Script, Shell Script, Ext-JS, Prototype, JQUERY, Angular JS
• Web Servers, Application Servers and Messaging Servers:
• Tomcat, IIS, TomEE, Glassfish, Weblogic, SunONE, WebSphere, Webpshere Liberty Profile, Message Broker, Sonic MQ, Tibco Active Matrix, Tibco MQ, Websphere MQ, Apache Kafka
• Tools and Technologies:
• MyEclipse 2013, Rational Software Architect 9.0, Rational Application Developer 9.0, Netbeans, Eclipse 4.3, WebLogic WorkShop, Websphere Integration Developer, Git, PVCS, Subversion, CVS, VSS, Rational Clearcase, Serena 8.1, BMC Remedy, Test Director, HP Open View, HP APM, Jira, Mylyn, Serena Team Track, IDMS, Oracle 8i/9i/10g, PL/SQL, Oracle Stored Procedures, Sybase, MySQL, DB2 on z o/s, ERWIN Data Modeler, TOAD, MS-Access, Oracle AWR, Jasper Reports 3.0, Acutate BIRT, Crystal Reports, IBM Cognos 10 Framework Manager, IBM Cognos 10 BI
• XML, Schemas, Conversion and Formatting:
• XML,XSD, DTD, XSLT, XSL FO, FOP, JAXB, Castor, StaX, SAX, DOM, HTML, CSS
• Mobile Platforms, API's Tools:
• MEAP, IOS, Android, IBM Worklight, Apache Cordova, Angular JS, JQUERY
• Cloud Computing and Big Data:
• AWS EC2, S3, RedShift, Data Pipeline, RDS, IAM , HDFS, HADOOP, Apache Cassandra, Apache Sqoop, Apache Pig, Apache Hive, Data Stax, HBASE, DynamoDB, Simple DB, Netflix OSS
• Data Analytics, Search and Monitoring:
• Appdynamics, NewRelic, Splunk, Logstash, Elastic Search, FastLy, Logly, Apache SOLR

Confidential

Role: Senior Solutions Architect - JCOE

Architect responsible for:

• Delivery of Enterprise wide system services, components and architecture artifacts for Web and SOA projects.
• Participate in defining solution architectures which includes evaluation, selection and integration of necessary technical components to create solution designs that support the defined functional and non-functional requirements.
• Lead the architecture for projects, including logical architectural designs, software requirements and integration designs.
• Marshal new software components through the enterprise review process as needed, driving them to become GM standards. Architect solutions to meet required availability and data classification requirements.
• Development of Websphere Liberty profile modules using Chef, Vagrant, VirtualBox Ubuntu 13.04 and WLP.

Confidential

Technologies used: Linux, Ubuntu, AWS EC2, S3, RDS, Cloudformation, IAM, Route53, Redshift , DataStax, SOLR, Puppet, Logstash, elasticsearch, Fastly, varnish, Netflix OSS, NGINX, Kafka, Zookeeper, Twitter Storm, AppDynamics, Jenkins, Sonar, Maven, Git, JQUERY, Spring, Hibernate, Google API's, AWS Elastic MapReduce, Pig, and Hive

Role: Architect Cloud Computing, Big Data

Architect responsible for:

• Design and implement data processing using AWS Data Pipeline. Installed and Configured AWS Data Pipeline workflow engine to run multiple AWS Elastic MapReduce jobs.
• Installed and configured AWS EMR Clusters, S3 and developed multiple EMR jobs in Java for data cleansing and preprocessing.
• Handled importing of data from various data sources, performed transformations using RedShift, MapReduce, and loaded data into S3. Extracted the data from Cassandra into Redshift and then unload to S3. Reloading unloaded data back to RedShift.
• Analyzed data using Impala for long-running clusters to perform ad hoc queries. Analyzed data by performing Hive queries and running Pig scripts.
• Continuous monitoring and managing EMR cluster through AWS Console. Developed Hive queries to process the data and generate the data cubes for visualizing.
• Design, Development and Implementation of platform updates using AWS Technology Stack, puppet, python and bash scripting.
• Design and development of Cloud Infrastructure deployment web application using Spring, Hibernate, REST, JQUERY and AWS API's. Design and Development of Search services using SOLR, DataStax Cassandra .
• Installation and Configuration of Continuous Integration using Jenkins, SONAR, Maven, Nexus.

Confidential

Role: Senior Systems Architect

Architect responsible for:

• Architecting, Design of Next Generation Digital Owner Experience platform that included Onstar.com and GM.com single sign on and design of portal applications that used services of Integration Gateway.
• Delivery of Enterprise wide system services, components and architecture artifacts for Web and SOA projects.
• Participate in defining solution architectures which includes evaluation, selection and integration of necessary technical components to create solution designs that support the defined functional and non-functional requirements.
• Comprehend documentation of the current and future state application and/or infrastructure architectures for the assigned domain areas. Business Rules Modeling using Sparx Enterprise Architect. UML Modeling of Behavioral, Structural, Implementation and Deployment Views.
• Leverage and gain knowledge of the business space of Corporate Functions and build a strong understanding how the existing software tools in this space meet the needs of the business.
• Lead the architecture for projects, including logical architectural designs, software requirements and integration designs.
• Marshal new software components through the enterprise review process as needed, driving them to become GM standards. Architect solutions to meet required availability and data classification requirements.
• Lead a team of architects to accomplish all architectural deliverables for major projects.
• Engage and accomplish all architectural deliverables for significantly sized projects.
• Leading the design and development of Mobile APP prototypes using Apache Cordova, HTML5, JQUERY and Angular JS.
• OWASP implementation for REST services and web applications.

Confidential

Environment: JDK 1.6, JavaEE 6, Jersey JAX-RS for REST , JSON ,Spring REST, Spring WebFlow, EHCACHE, Spring JMS, Spring AOP, Tibco EMS, Tibco BusinessEvents, Tibco Active Matrix, Kafka 0.71, Biztalk 2010, Hibernate 3.3, Maven, GIT, Rally, Panda, Google API's, Apache Cassandra, Apache SOLR, DataStax, NOSQL, Grinder, Jython, Fitnesse, .NET, C , SQL Server 2010, Oracle 11g, OWASP

Role: Senior Software Architect

Architect responsible for:

• Design, Development and implementation of transport neutral Enterprise Messaging Platform.
• Developed thread factories for parallel processing of message publishing on large scale to distributed messaging servers.
• Design and implementation of text based searching using Apache SOLR, DataStax for persisted audit messages.
• Design mediation, messaging, routing and transformation, event processing and orchestration using Tibco Active Matrix.
• Design and Implementation of web services, ESB, SOA, distributed interoperable applications using Kafka, Tibco, Biztalk and REST. Design, Development and implementation of REST CRUD Services using Spring Scaffolding, ehcache, Jersey, Spring WebFlow and jQuery. Develop API's to query Cassandra cache using NOSQL.
• Created consumer and producer API's for kafka and JMS messaging for applications to use them locally.
• Developed in memory caching mechanism to store REST service results that gets flushed peridocially.
• Creating transport bridges between TIBCO and Biztalk messaging platforms for message routing.
• Design, Development and implementation of messaging gateway.
• Test Driven Development of all the API's. Providing status updates during SCRUM stand ups.
• Create Jython scripts for distributed load testing using Grinder. Define Acceptance test fixtures using Fitnesse.
• Create rich internet applications using YUI libraries and SyncFusion widgets.
• Get involved in daily scrum and update tasks, user stories using Rally.
• OWASP implementation for REST services

Confidential

Role: Technology Solutions Architect

Environment: Java 5, JSP, STRUTS 2, Sitemesh, SOAP, JAX-WS, XML, WSDL, JPA, SPRING, HIBERNATE, LOG4J, RSA 7.0, RAD 7.0, Vitria, Sybase ASE 15, Oracle 10g, FACETS, Tomcat, WebSphere App Server 6.1, JBOSS 5.1 EAP, AIX, Serena 8.1, Tivoli, Maven, Serena TeamTrack, SCM, HP Open View, IBM Clear Quest

Architect responsible for:

• Design, development and testing of web services using JBOSS for SBC NHCR.
• Design, development and testing of backend web services for IVR applications using JBOSS Seam IDE and RAD 7.0.
• Development of batch frameworks using JAVA, JAVAEE, FACETS data model and eFacets. Development of FACETS extension for FACETS front end. Maintenance and support of applications using FACETS data.
• Building eFacets helper component for the Migration of Facets 4.41 to 4.71.
• Data modeling and designing of Member data mart for facets reporting components.
• Design, Development and testing of EAI and business process applications in heterogeneous environments using VITRIA File Transfer, Web services, HTTP and JMS methods. Monitor applications in production for any performance risks.
• Design and implementation of Business process Models using JMS, HTTP, File, JDBC, MQ, Web services integrators using Vitria Business Modeling Environment.
• Development and testing of Enterprise Java Applications using J2EE, JPA, EJB 3.0, Struts 2, Spring, Hibernate, JUNIT and DBUnit. Design, Coding and reengineering of existing data interfaces using Java, J2EE, Sybase, Vitria, UNIX for new and existing applications. Developed templates using Struts 2 and Sitemesh.
• Design batch processing frameworks for data replication and data transformation using a combination of Java, T-SQL and Tidal Schedulers. Coding Oracle and Sybase Stored procedures for data reconciliation, ACH file processing and claims processing.
• Used design patterns Singleton, Strategy, MVC, Intercepting Filter, DTO, Business Delegate, Service Locator and DAO for application programming interfaces.
• Parse large XML objects using StaX, SAX and DOM. Generate java objects from XSD using JAXB.
• Development of reusable shell script functions using advanced UNIX commands for file read, write, report generation and scheduling of advanced data migration programs.
• Data mining and system setup for system and integration testing in UAT and SIT environments.
• Analyze performance issues in custom built applications leveraging JVM profiling tools.

Confidential

Role: Application Architect

Technology Domain: Business Intelligence, Data Warehousing, ETL, EAI, SOA

Clients: RL POLK, Farm Bureau Insurance, City of Detroit

• Technologies Used: Java 5, JDBC, STRUTS 2, JPA, SPRING, HIBERNATE, JSP, SERVLETS, JSTL, JAX-WS, SOAP, XML, XPATH, XQUERY, XSD, WSDL, Castor, Apache POI, itext, LOG4J, JUnit, DBUnit, MockObjects, Javascript, Shell scripting, Jasper Reports, Crystal reports, Business Objects, Rational Software Architect, MyEclipse, RAD 7.0, WID 7.0, PVCS, Subversion, Maven, SVN, HUDSON, JBOSS, Websphere Application Server 6.1, Websphere Message Broker 6.1, Tivoli Access Manager, Tomcat, IDMS, SQL Server 2007, Oracle 10g, PL/SQL, T-SQL, JPROBE, JMX, Vantage Analyzer, VisualVM
• Architect Responsible for
• Delivery of Technology services focusing on Gathering requirements, Architecture and Component design, framework development, testing Unit, System, Integration and UAT and transition of Components and services to production.
• Design technical aspects of functional and non-functional requirements for Business Intelligence systems.
• Integrating Tivoli Access Manager with WebSphere Application Server. Securing Web services using Security Assertion Markup Language SAML .
• Design of Java/J2EE API's, SOAP and REST based web services, batch processing jobs, centralized logging for API's, QoS Scalability, reliability, availability and performance aspects of components and application infrastructure .
• Creating EAI models and workflows using Websphere message broker for Routing, application connectivity and transformation that uses Message flows, ESQL, mappings, message sets, file links and message parsers for transformation. Monitor Oracle database performance using Oracle AWR during stress testing.

Confidential

Role: Enterprise Architect

Technology Domain: Business Intelligence, Data Warehousing, ETL, EAI, SOA

Clients: Pitney Bowes, BEA Systems, General Motors

Environment : JDK1.4, EJB, JMS, JDBC, Servlets, JSP, JNDI, JAX-WS, JAAS, SOAP, WSDL, JSF, STRUTS, iBatis, JFREECHART, TILES, XML, SAX, DOM, JavaScript, XPATH, Sun ONE IDSAME 6.1, XSLT, CSS, Apache POI, iText, JUnit, DBUnit , Eclipse, Oracle9i, Oracle AWR, SQL Server, Sybase ASE 12.5, MySQL, Tomcat, WebLogic Application Server, Weblogic Portal,Liquid Data, SAP, SIEBEL, Peoplesoft, iWaay, Alfresco Portal, Liferay Portal, Broadvision Portal, Braodvision OneToOne Content, Solaris, HP-UX, LinuX, Sonic MQ, MQ Series, MQ Series Integrator 2.1, Tibco Rendezvous, JMETER, JPROBE, VisualVM, Tivoli Access Manager Webseal , Load Runner, HP Open View, BMC Remedy, Test Director, IBM Cognos 10 Framework Manager, IBM Cognos 10 BI

Architect Responsible for

• Technical Delivery of enterprise wide applications from Plan to Transition covering all phases of SDLC using RUP/Agile methodologies.
• Defining, planning and designing innovative enterprise-wide connectivity, collaboration, and SOA/EAI platform infrastructure solutions, including integrated financial analysis of technical alternatives to meet business/operational requirements
• Building and implementing Enterprise Solutions involving Application servers, Messaging Systems, Enterprise Service Bus ESB , Databases using EAI and SOA architectural patterns.
• Participate in defining solution architectures which includes evaluation, selection and integration of necessary technical components to create solution designs that support the defined functional and non-functional requirements.
• Understand and contribute to Enterprise IT strategies adhere to compliance regulations and development guidelines.
• Architectural review and approval of application designs and technology selection for projects.
• Comprehend documentation of the current and future state application and/or infrastructure architectures for the assigned domain areas.
• Leverage and gain knowledge of the business space of Corporate Functions and build a strong understanding how the existing software tools in this space meet the needs of the business.
• Lead the architecture for projects, including logical architectural designs, software requirements and integration designs.
• Marshal new software components through the enterprise review process as needed, driving them to become GM standards. Architect solutions to meet required availability and data classification requirements.
• Establish Middleware governance based on best practices and ensure proper alignment business and major initiatives.

Confidential

Role: Applications Consultant

Environment: Unix, Windows, iPlanet Web Server, iPlanet Portal Server, Netscape Enterprise Server, SunONE Portal Server, SunONE Web Server, SunONE Messaging Server, Proxy Server, CMS, LDAP Server

Applications Consultant responsible for:

• Production support/troubleshooting of multi tier scalable applications on Netscape Enterprise Server 3.0 iPlanet Web Server 6.1, iPlanet Portal Server 4.0, iPlanet proxy server 3.0, Sun ONE Portal 6.1, Sun One Web server 6.0 b and Directory servers 6.0. LDAP integration and reverse proxy configuration with web servers. Development of hot fixes for iPlanet web server and Sun One Portal server using shell programming and NSAPI's.
• Level 3 technical support for iPlanet/SunONE Suite of Products Web Server, Portal Server, Proxy Server, Certificate Server , Solaris and Security Modules like Kerberos, PAM, RBAC for Solaris.
• Installation, configuring and maintenance of large, heterogeneous multi-server Solaris/Weblogic environments based on Service Oriented Architecture.
• Implemented Server Platform Security based on SSL and Single Sign On.

Confidential

Role: Technical Lead

Project: SIFY.COM

Environment : JDK1.2, Java beans, JDBC, JSP, Servlets, EJB, XML, SAX, DOM, JavaScript, JAXP, VBA, ASP, PHP, Broadvision 5.5, IIS, VB Script, CSS, SQL Server , MySQL, Oracle, VSS, Weblogic 5.1, iPlanet web server 4.1, Solaris

Responsibilities:

• Design, Development, deployment, testing Unit, System and Integration of application components using Java beans, JDBC, JSP, Servlets, EJB, XML, SAX, DOM, JavaScript, JAXP, VBA, ASP, Broadvision, IIS, VB Script, SQL Server and Oracle, LAMP stack following MVC architecture and Agile Methodologies. design patterns MVC, Strategy, Proxy and Decorator for developing API's.
• Development of one to one web applications using Broadvision. Development of eCommerce applications using Broadvision Rule Engine Broadvision Matching Agent
• Portal and Content Administration of sify.com through BroadVision Publishing Center. Develop applications using content management, matching agent and commerce API's.
• Managed J2EE Web Application Infrastructure BEA WebLogic, IIS and iPlanet Web Server Communication Infrastructure..
• Installing, maintenance and enhancement of enterprise wide J2EE applications for sify.com web site in development, test, and production systems running WebLogic application servers on UNIX.