Laxminarayan Giri

3.8+ years of IT experience in complete life cycle of software development using Object Oriented analysis and design using Big data Technologies / Hadoop ecosystem, SQL, Java, J2EE technologies.
Almost 3.8+ years of strong industry experience in Designing and Development, implementing and testing of various client/ server, web-based, distributed application.
Last 2+ years working on Big Data and Data Science building Advanced Customer Insight and Product Analytic Platforms using Big Data and Open Source Technologies.
Wide experience on Data Mining, Real time Analytics, Business Intelligence, Machine Learning and Web Development.
Leveraged strong Skills in developing applications involving Big Data technologies like Hadoop, Spark, Elastic Search, Map Reduce, Yarn, Flume, Hive, Pig, Kafka, Storm, Sqoop, HBase, Hortonworks, Cloudera, Mahout, Avro and Scala.
Skilled programming in Map-Reduce framework and Hadoop ecosystems.
Very good experience in designing and implementing MapReduce jobs to support distributed data processing and process large data sets utilizing the Hadoop cluster.
Experience in implementing Inverted Indexing algorithm using MapReduce.
Extensive experience in creating Hive tables, loading them with data and writing hive queries which will run internally in MapReduce way.
Hands on experience in migrating complex MapReduce programs into Apache Spark RDD transformations.
Experience in setting up standards and processes for Hadoop based application design and implementation.
Good Exposure on Apache Hadoop MapReduce programming, PIG Scripting and HDFS4.
Worked on developing ETL processes to load data from multiple data sources to HDFS using FLUME and SQOOP, perform structural modifications using Map-Reduce, HIVE and analyze data using visualization/reporting tools.
Experience in writing Pig UDF’s (Eval, Filter, Load and Store) and macros.
Experience in developing customized UDF’s in java to extend Hive and Pig Latin functionality.
Exposure on usage of Apache Kafka develop data pipeline of logs as a stream of messages using producers and consumers.
Experience in integrating Apache Kafka with Apache Storm and created Storm data pipelines for real time processing.
Very good understanding on NOSQL databases like MongoDB, Cassandra and HBase.
Experience in coordinating Cluster services through Zookeeper.
Hands on experience in setting up Apache Hadoop Cloudera, MapR and Hortonworks Clusters.
Good knowledge on Apache Hadoop Cluster planning which includes choosing the Hardware and operating systems to host an Apache Hadoop cluster.
Experience in Hadoop Distributions like Cloudera, Horton Works, MapR Windows Azure, and Impala.
Experience using integrated development environment like Eclipse, Net beans, JDeveloper, My Eclipse.
Excellent understanding of relational databases as pertains to application development using several RDBMS including in Oracle 10g, MS SQL Server 2005/2008, and MySQL and strong database skills including SQL, Stored Procedure and PL/SQL.
Working knowledge on J2EE development with Spring, Struts, Hibernate Frameworks in various projects and expertise in Web Services (JAXB, SOAP, WSDL, Restful) development
Experience in writing tests using Spec2, Scala Test, Selenium, TestNG and Junit.
Ability to work on diverse Application Servers like JBOSS, APACHE TOMCAT, WEBSPHERE.
Worked on different OS like UNIX/Linux, Windows XP, and Windows
A passion to learn new things (new Languages or new Implementations) have made me up to date with the latest trends and industry standard.
Proficient in adapting to the new Work Environment and Technologies.
Quick learner and self-motivated team player with excellent interpersonal skills.
Well focused and can meet the expected deadlines on target.
Good understanding of agile methodologies, Test Driven Development and continuous integration.