Ashok Ch Email & Phone Number

As A Software developer Around 7 Years of Experiences with technical expertise in all phases of Software development life cycle (SDLC), expertizing in BigData Technologies like Hadoop and Spark Ecosystem and 5+ years of industrial experience in Big Data analytics, Data manipulation, using Hadoop Ecosystem MapReduce, HDFS, Yarn/MRv2, Pig, Hive, HBase, Spark, Kafka, Flume, Oozie, Sqoop, AWS and Zookeeper. Extensively worked on Spark using Scala on cluster for computational (analytics), On top of Hadoop performed advanced analytical application by making use of Spark with Hive and SQL. Excellent Programming skills at a higher level of abstraction using Scala and Python. Hands on experience in developing SPARK applications using Spark libraries like Spark core, Spark Streaming and Spark SQL. Strong experience on real time data analytics using Spark Streaming, Kafka. Created Hive tables to store structured data into HDFS and processed it using HiveQL. Good experience in optimizing MapReduce algorithms using Mappers, Reducers, combiners and partitioners to deliver datasets. Hands on experience with NoSQL Databases like HBase for performing analytical operations. Extensive knowledge on data serialization techniques like Avro, Sequence Files, Parquet, JSON and ORC. Hands on experience with Spark Core, Spark SQL and Data Frames/Data Sets/RDD API. Job work-flow scheduling and service communication tools like Oozie and Zookeeper. Good knowledge on Amazon Web Services (AWS) cloud services like EC2, S3, and EMR. Experience in supporting data analysis projects using Elastic Map Reduce on the Amazon Web Services (AWS) cloud. Used various Project Management services like JIRA for tracking issues, bugs related to code and GitHub for various code reviews and Worked on various version control tools like CVS, GIT, SVN. Experienced in checking status of cluster using Cloudera manager, Ambari. Experience in writing Shell Scripts in Unix/Linux.