Vijay Garg Email & Phone Number

Business Domains ECommerce, Supply Chain, Banking and Financial, Manufacturing, Telecom, Digital Media and Broadcast, Health care, System and Enterprise Management and Scientific ApplicationsOO Technology Java (14 years), C++ (9 years), OOD (15 years), UML (2 year) Middleware EJB(4 years),SOAP(2 years), JMS(1 year), CORBA(1 year), DCOM(2 years), MSMQ, Socket, FTP, JavaGroupsWeb and Internet XHTML, CSS, JavaScript, Ajax, Prototype, jQuery, ExtJS, YUI, JSF, JSP, ADF, RichFaces, Servlet, Struts, Ruby/RailsSOA Apache SOAP, WSDL, WSIF, BPEL, ESB, Oracle Fusion SOA suite, RESTXML Xerces, JDOM, Apache Digester Databases Oracle (5 years), MySQL(3 years), SQL Server , JPA, JDBC , Hibernate, ToplinkApplication Server Weblogic(2 years), JBOSS(4 years), OAS(2 years), Tomcat(2 years), Glassfish(2 years), Spring , Oracle ADF, Ruby/Rails(1 year).Big Data and Data Science Hadoop, Sqoop , Pig, Hive, Apache Cassandra. MongoDB, Hbase, Redis, Storm, Oozie, Solr, Spark, Azure, Kafka, Elastic Search, Redshift, Avro, EC2, EMR, S3Security JAAS, Familiar with SAML, XACML and WS-SecurityLanguages Java (14 years), Ruby(3 years), Python(2 years), Scala(1 year), C++ (9 years), JavaScript, C, SQL, MDXOperating Systems Win2K / WinXP , Linux Development Tools Ant, Maven, SBT, Eclipse, JDeveloper, NetBeans, CVS, Subversion, Perforce, StarTeam, ClearCase, GIT, TestNG, Mockito, JProfiler, JMeter, Selenium

Santa Clara

Member of a team building ETL and Analytic platform on Amazon cloud using Kafka, Camus, EMR, Spark, S3, SWF, Redshift and Scala for internet TV.• Responsible for troubleshooting and maintenance of ETL processing workflow running on SWF, EMR and S3.• Built an Avro to Relational mapping framework for storing Avro data in Redshift• Built a log management system with Play, Kafka, S3 and Elastic Search

Sunnyvale

Lead for building a Big Data platform based on Cassandra, Storm, ActiveMQ and Flume for Equinix, a data center provider. The platform hosts various Equinix big data applications.• Responsible for configuring and deploying Cassandra and Storm clusters, design review and providing guidelines for Cassandra data model and Storm topology.• Maintained and enhanced Astynax based Cassandra data services API. Enhanced the API for XML to Cassandra column family mapping for ingesting XML data into Cassandra.

Redwood City

Member of a team responsible for Hadoop and Hive and Python based processing platform for financial data.• Responsible for feature enhancement and maintenance of financial big data processing pipeline built on Hive, Sqoop and Oozie.

Sunnyvale

Providing training and consulting service in Hadoop and related technologies.• Developed Hadoop demo for Microsoft on web click stream analytic, recommendation and conversion prediction to run on Microsoft Azure platform. It was used in Hadoop Summit• Developed web click stream analytic map reduce application used in Hadoop training offered by Hortonworks• Developed course material and taught classes on Hadoop, MapReduce and HBase.

Cupertino

Key technical member of a team responsible for migrating existing Teradata based Data Warehouse to Hadoop and Hive.• Extended Hive framework with custom RCFile input output format and SerDe to meet update and delete requirements. Essentially added OLTP features to Hive.• Designed and built a ZooKeeper based Transaction Manager for Hive providing repeatable read isolation.• Tuned Hadoop cluster configuration through exhaustive load testing.

Sunnyvale

Responsible for analytic processing of mobile device usage data using Hadoop, Hive, HBase and other cloud technologies• Implemented map reduce jobs and custom input output format in java for ETL processing in large Hadoop clusters. • Implemented a framework for fault tolerant Hadoop cron jobs in the face of missing data and other error conditions.

Santa Clara

Senior technical member of Yahoo advertisement platform group. The APT advertising platform is based on Java, JEE, Spring and Hibernate.• Implemented new features related to advertiser order, fees, placement and publisher inventory for the Java back end and web services.

Milpitas

Architect and developer for GlobalStar SPOT satellite messenger related multilingual consumer web site running on Glassfish and Oracle using XHTML, CSS, Ajax, jQuery, JSF, ADF, Java, Ruby, Toplink, JMS , REST. Feature implemented directly resulted in revenue increase for Globalstar.• Worked on next generation SPOT web site architecture using RichFaces, Hibernate and Spring • Integrated SPOT with a road side assistance and maritime assistance service. • Enhanced eCommerce functionalities to allow customers to add new services to existing SPOT units and offer new pricing plans.• Implemented various message management functions, including tagging and searching.

Santa Clara

Former Agile Software, Oracle Agile is a market leading product life cycle management (PLM) product. • Architect for a newly initiated product called Customer Needs Management (CNM). CNM is a social, collaborative system for managing ideas and and requirement to be built on ADF and Fusion platform.• Tech lead for a multi tenant web application for software development and release process management using Oracle ADF and Fusion middleware. Managed a small offshore development team• Played key role in prototyping and introducing Oracle fusion middleware stack into PLM. Implemented a new part process flow with BPEL, ESB and WSDL. Built a BI Publisher based reporting engine with XSLT, XSL FO and dynamic templates.• Member of a team of architects, to re factor Agile PLM code, through extensive analysis of the code using JDepend, BCEL and other tools for dependency and call graph analysis.

Mountain View

Manhattan Associates is a leader in Supply Chain and Warehouse management solutions. As an architect and developer for a J2EE based Distributed Order Management System (DOMS) running on JBOSS,Weblogic and Oracle, designed and built the key platform components. Managed an offshore development team in India. Played key role in the first customer deployment for the product. Left because of office move to San Francisco.• Designed and built a JSR94 compliant rule engine for various applications including order sourcing. • Designed and built a business process engine for managing long running business transactions, which formed the core of the order processing platform using JMS, Apache Axis2 SOAP• Designed and developed the key components of a a highly customizable and configurable global inventory allocation system, using Spring IOC framework. • Designed and implemented an ESB/SOA stack using Axis2, containing support for SOAP and XML/HTTP and a content based router. Designed and built a transactional XML document processing framework for processing large documents in multiple transactions.