SUMMARY

• About 8 years of experience in IT industry that includes about 2+ years of as Hadoop Developer (with knowledge of Sqoop, Pig, Hive, HBase, Flume)
• 8 years of diversified experience in Information Technology including PL/SQL, System Analysis, Development. Strong Database and Testing concepts.
• Experience in developing, designing, testing and maintaining object oriented application.
• Expertise in Hadoop echo systems HDFS, Map Reduce, Pig, Sqoop and Hive for scalability, distributed computing and high performance computing.
• Strong knowledge on creating and monitoring Hadoop clusters on EC2, VM, CDH3, CDH4 Cloudera Manager on Linux, Ubuntu OS etc.
• Experience in developing PIG Latin Scripts and using Hive Query Language for data Analytics.
• Strong knowledge in NOSQL column oriented databases like HBase and its integration with Hadoop cluster
• Good working experience using Sqoop to import data into HDFS from RDBMS and vice - versa.
• Good knowledge in using job scheduling and monitoring tools like Oozie and ZooKeeper
• Well versed in Core Java.
• Extensive experience in Software development life Cycle (SDLC)
• Having Good knowledge on Single node and Multinode Cluster Configurations.
• Knowledge of MS SQL and MS access.
• Sound network security and management concepts.
• A very good team player with the ability to work independently
• A competent, co-operative and result driven IT consultant possessing excellent interpersonal, written and oral communication skills
• Good analytical and debugging skills; systematic approach to programming tasks; good interpersonal skills

TECHNICAL SKILLS

Specialties: Hadoop, Big Data, PL / SQL Database, Oracle E Business suite (Oracle iRecruitment) Data Integration, Data Quality, Databases, Quality Control and Quality Assurance

Databases: Oracle, MySql, HBase

Languages: Java, SQL, Sqoop, Hadoop, Pig, Eclipse, Hive, YARN,Zookeeper,oozie, HTML, XML, Javascript

Operating System: Ms-Windows & UNIX

Languages: SQL, PL/SQL, Shell Scripting

FTP Tools: FileZilla, Putty

Other tools: SQL Developer, TOAD 7.6/8.5, MS Office (Access, Excel, Power Point, Word)

PROFESSIONAL EXPERIENCE

Confidential, CA

Hadoop Developer

Responsibilities:

• Application installation of Hadoop, Hive, MapReduce & Sqoop
• Involved in moving all log files generated from various sources to HDFS for further processing through Flume.
• HDFS support and maintenance and Adding/Removing a Node, Data Rebalancing.
• Developed MapReduce application using Hadoop, MapReduce programming and Hbase.
• Created Hive tables to store the processed results in a tabular format.
• Involved in developing the Pig scripts
• Involved in developing the Hive Reports.
• Involved in writing Mapreduce programs and tested using MRUnit.
• Analyzed large amounts of data sets to determine optimal way to aggregate and report on it.
• Participate in requirement gathering and analysis phase of the project in documenting the business requirements by conducting workshops/meetings with various business users.

Confidential, Hoffman Estates, IL

Hadoop Developer / Support

Responsibilities:

• Involved in Design and Development of technical specifications using Hadoop technology.
• Involved in moving all log files generated from various sources to HDFS for further processing.
• Written the Apache PIG scripts to process the HDFS data.
• Created Hive tables to store the processed results in a tabular format.
• Monitoring Hadoop scripts which take the input from HDFS and load the data into Hive.
• Created external tables in Hive.

Confidential, Bolingbrook, IL

Java/Hadoop Developer

Responsibilities:

• Analyzed Hadoop clusters, other analytical tools used in big data like Hive, Pig and databases like HBase.
• Used Hadoop to build scalable distributed data solution
• Extracted feeds form social media sites such as Facebook, Twitter using Flume
• Used Sqoop extensively to ingest data from various source systems into HDFS.
• Extracted feeds form social media sites such as Facebook, Twitter using Flume
• Used Sqoop extensively to ingest data from various source systems into HDFS.
• Written Hive queries for data analysis to meet the business requirements
• Created Hive tables and worked on them using Hive QL.
• Installed cluster, worked on commissioning & decommissioning of Datanode, Namenode recovery, capacity planning, and slots configuration
• Assisted in managing and reviewing Hadoop log files
• Assisted in loading large sets of data (Structure, Semi Structured, Unstructured)
• Implemented Hadoop cluster on Ubuntu Linux
• Installed and configured Flume, Sqoop, Pig, Hive, HBase on Hadoop clusters
• Managed Hadoop clusters include adding and removing cluster nodes for maintenance and capacity needs.
• Wrote test cases in JUnit for unit testing of classes
• Involved in templates and screens in HTML and JavaScript.

Confidential, Plano, TX

QA- Product Ads Auditor

Responsibilities:

• Understanding the Functional Requirements and Specifications.
• Creation of Test Cases and execution of Test cases.
• Experience in reviewing the Test Case documents.
• Performed Functional, Integration, System Testing.
• Identifying the test cases for automation.
• Responsible for sending daily and weekly status report.

Confidential

Quality Assurance (QA)

Responsibilities:

• Understanding the Functional Requirements and Specifications.
• Creation of Test Cases and execution of Test cases.
• Experience in reviewing the Test Case documents.
• Performed Functional, Integration, System Testing.
• Identifying the test cases for automation from manual test case list.
• Writing and executing the automation test scripts.
• Performed Defect logging and Tracking.
• Used SQL queries for database check.
• Responsible for sending daily status report.

Confidential, Tempe, AZ

PL SQL Programmer

Responsibilities:

• Design and Developing of workflow procedures.
• Has done many migrations of project’s application interfaces.
• Was responsible for handling the Billing application and related Change requests.
• Implemented PL and SQL queries, triggers and Stored Procedures as per the design and development related requirements of the project.
• Has done end to end testing of the applications and Error casual analysis.
• Has done proper documentation of the application I’ve developed, for better future understanding.
• Prepare project-phase plans and implementation schedule, plan and conduct meeting and workshops relative to the project plans, and communicate day to day project status to all levels of management.