Description
Summary: * Around 8 years of total experience in Designing and Developing client/server and web based applications using J2EE technologies, which includes 2 years of experience in Big Data with good knowledge on HDFS and Ecosystem. * Excellent understanding / knowledge of Hadoop architecture and various components such as HDFS, Job Tracker, Task Tracker, Name Node, Data Node and Map Reduce programming paradigm. * Hands on experience in installing, configuring, and using Hadoop ecosystem components like Map Reduce, HDFS, HBase, Oozie, Hive, Sqoop, Pig, and Flume. * Experience in working with large scale Hadoop environments build and support including design, configuration, installation, performance tuning and monitoring. * Experience in importing and exporting terabytes of data using Sqoop from HDFS to Relational Database Systems and vice-versa. * Experience in architecting Hadoop clusters using major Hadoop Distributions - CDH3 & CDH4. * Experience in managing and troubleshooting Hadoop related issues * Experience in installation, configuration, management and deployment of Big Data solutions and the underlying infrastructure of Hadoop Cluster. * Knowledge in job/workflow scheduling and monitoring tools like Oozie & Zookeeper. * Experience in analyzing data using HIVEQL, PIG Latin and custom Map Reduce programs in JAVA. Extending Hive and PIG core Functionality by using custom User Defined Functions. * Worked with application teams to install operating system, Hadoop updates, patches and version upgrades as required. * Hands on experience in virtualization and worked on VMware Virtual Center * Experience in designing, developing and implementing connectivity products that allow efficient exchange of data between our core database engine and the ecosystem in Hadoop. * Designed and modeled projects using techniques in UML - Use Cases, Class Diagrams, Sequence Diagrams, etc. * Extensive experience in Requirements gathering, Analysis, Design, Reviews, Coding and Code Reviews, Unit and Integration Testing. * Experience in using different applications development frameworks like Hibernate, Struts, and spring for developing integrated applications and different light weight business components. * Experience in developing service components using JDBC. * Experience in developing and designing Web Services (SOAP and Restful Web services). * Experience in developing Web Interface using Servlets, JSP and Custom Tag Libraries. * Good knowledge and working experience in XML related technologies. * Experience in using Java, JEE, J2EE design Patterns like Singleton, Factory, MVC, Front Controller, for reusing most effective and efficient strategies. * Expertise in using IDE like WebSphere (WSAD), Eclipse, NetBeans, My Eclipse, WebLogic Workshop. * Extensive experience in writing SQL quires for Oracle, Hadoop and DB2 databases using SQLPLUS. Hands on experience in working with oracle (9i/10g/11g), DB2, NoSQL, MySQL and knowledge on SQL Server. * Extensive experience in using SQL and PL/SQL to write Stored Procedures, Functions and Triggers. * Excellent technical, logical, code debugging and problem solving capabilities and ability to watch the future environment, the competitor and customers probable activities carefully. * Proven ability to work effectively in both independent and team situations with positive results. Inclined towards building a strong team/work environment, and have the ability to accustom to the latest technologies and situations with ease.
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