ANUDEEP

acwqfv@r.postjobfree.com

(***) ***- ****

Comprehensive experience of 6 years, with over 4 years in Hadoop and Scala(spark) development and Administration experience along with 2+ of experience in Java/J2EE enterprise application design, development and maintenance.

Extensive experience implementing Big Data solutions using various distributions of Hadoop and its ecosystem tools.

Hands-on experience in installing, configuring and monitoring HDFS clusters (on premise & cloud).

In depth understanding of MapReduce programs to scrub, sort, filter, join and query data

Planning, deployment, and tuning of SQL (SQL Server, MySQL) and NoSQL databases.

Implemented innovative solutions using various Hadoop ecosystem tools like Pig, Hive, Impala, Sqoop, Flume, Kafka, HBase, ElasticSearch, Zookeeper, Couchbase, Storm, Solr, Cassandra and Spark.

Experience developing PigLatin and HiveQL scripts for Data Analysis and ETL purposes and also extended the default functionality by writing User Defined Functions (UDF s) for data specific processing.

Experience with migrating data to and from RDBMS and unstructured sources into HDFS using Sqoop & Flume.

Hands-on experience developing workflows that execute MapReduce, Sqoop, Flume, Hive and Pig scripts using oozie.

Hands-on experience on R language using Shiny web application framework.

Well-versed database development knowledge using SQL data types, Joins, Views, Transactions, Large Objects and Performance tuning.

Good knowledge of Data warehousing concepts and ETL and Teradata.

Experience writing Shell scripts in Linux OS and integrating them with other solutions.

Intensive work experience in developing enterprise solutions using Java, J2EE, Servlets, JSP, JDBC, Struts, spring, Hibernate, JavaBeans, JSF, MVC.

Fluent with the core Java concepts like I/O. Multi-threading, Exceptions, RegEx. Collections, Data-structures and Serialization.

Excellent problem-solving analytical, communication, presentation and interpersonal skills that help me be a core member of any team.

Experience mentoring and working with offshore and distributed teams.

Areas of Expertise

Technologies:

Big Data Ecosystems: Hadoop & hadoop ecosystem, Apache Spark and its ecosystem, Storm

Programming Languages: Java, Scala

Scripting Languages: JSP & Servlets, PHP, JavaScript, XML, HTML, Python and Bash

SQL Databases: Oracle, Hive, Pig, PrestoDB, Impala, SparkQL.

NoSQL: HBase, Cassandra, Neo4J, MongoDB

UNIX Tools: Yum, RPM

Tools: IntelliJ IDEA, Eclipse, R Studio, JDeveloper, JProbe, CVS, Ant, MS Visual Studio, MATLAB

Platforms: Mac OSX, Unix, Linux, Solaris, Windows

Automation tools: Chef, Puppet

Methodologies: Agile, UML, Design Patterns

Cloud:

Amazon Web Services: EC2, Amazon Elastic Map Reduce, Amazon S3

Google Cloud Platform: Big Query, App Engine, Computer Engine

Data:

Climate Data

Plant Breeding

Stock Market Analysis

Financial Services

E-Commerce

Logs and Click Events data

Work Experience

Big Data Cloud Analytics Developer

Monsanto, St Louis, MO June 2016 to Present

Produce more. Conserve more. Improve lives. That’s Monsanto’s vision for a better world. Achieving this vision demands revolutionizing agriculture through technology and analytics is central to attaining this transformation. The global analytics team is a cutting edge group providing recommendations and solutions to accelerate and optimize Monsanto’s product development. Developing and implementing a full end-to-end Cloud solution for our analytics backend including Infrastructure Design, Platform, Automation, and Storage Architecture. Integrating the big data infrastructure in the AWS cloud.

Responsibilities

Partnered with other engineering teams to help architect and build the data pipeline that ingest hundreds of billions of data points for Field Analytics Platform utilizing AWS.

Expanded capability using various open source data processing technologies like Hadoop, Kafka, Spark.

Integrated big data infrastructure in the AWS cloud.

Built services, deployed models, algorithms, performed model training and provided tools to make our infrastructure more accessible to all our data scientists.

Integrated R models into a Scala Project.

Helped in generating Log files.

Environment: Scala, Kafka, Apache Spark, OpenCPU, ASReml, IntelliJ IDEA, R Studio, Git, AWS, Google Cloud

Hadoop Developer

Dow Jones & Company, Atlanta, GA April 2015 to June 2016

The company was best known for the publication of the Dow Jones Industrial Average and related market statistics, Dow Jones Newswire and a number of financial publications. In 2010 the Dow Jones Indexes subsidiary was sold to the CME Group and the company focused on financial news publications, including its flagship publication The Wall Street Journal and providing financial news and information tools to financial companies.

Responsibilities

Responsible for developing efficient MapReduce on AWS cloud programs for more than 20 years' worth of claim data to detect and separate fraudulent claims.

Uploaded and processed more than 30 terabytes of data from various structured and unstructured sources into HDFS (AWS cloud) using Sqoop and Flume.

Played a key-role is setting up a 40 node Hadoop cluster utilizing Apache Spark by working closely with the Hadoop Administration team.

Worked with the advanced analytics team to design fraud detection algorithms and then developed

MapReduce programs to efficiently run the algorithm on the huge datasets.

Developed Scala programs to perform data scrubbing for unstructured data.

Responsible for designing and managing the Sqoop jobs that uploaded the data from Oracle to HDFS and Hive.

Worked with the development team to create appropriate cloud solutions for client needs.

Helped in troubleshooting Scala problems while working with Micro Strategy to produce illustrative reports and dashboards along with ad-hoc analysis.

Used Flume to collect the logs data with error messages across the cluster.

Designed and Maintained Oozie workflows to manage the flow of jobs in the cluster.

Experience in DevOps using Unix, Java, Chef and Puppet

Played a key role in installation and configuration of the various Hadoop ecosystem tools such as Solr, Kafka, Storm, Pig, HBase and Cassandra.

Written Storm topology to accept the events from Kafka producer and emit into Cassandra DB

Written Junit test cases for Storm Topology.

Tibco Jasper Soft studio was used for the ireport analysis using AWScloud

Teradata concepts were used for the early instance creation with the DBMS concepts.

Actively updated the upper management with daily updates on the progress of project that include the classification levels that were achieved on the data.

Environment: Java, Hadoop, Hive, Pig, Sqoop, Flume, HBase, Kafka, Apache Spark, Storm, AWS, Oracle 10g, Teradata, Cassandra

Hadoop Developer/Hadoop Admin

AMERICAN EXPRESS, Phoenix, AZ August 2014 to April 2015

American Express Company is a multinational financial services corporation best known for its credit card, charge card, and travelers cheque businesses. As many corporate companies enrolled to this card services, transaction data sets are basically huge. The log files generated by the system for these credit transactions by customers are maintained in Hadoop cluster for further analysis and operations

Responsibilities:

Responsible for architecting Hadoop clusters with CDH3

Involved in the installation of CDH3 and up-gradation from CDH3 to CDH4

Developer in Big Data team, worked with Hadoop AWS cloud, and its ecosystem.

Installed and configured Hadoop, Map Reduce, and HDFS.

Used Hive QL to do analysis on the data and identify different correlations.

Developed multiple Map Reduce jobs in Java for data cleaning and preprocessing.

Installed and configured Pig and also written Pig Latin scripts.

Wrote Map Reduce job using Scala.

Designed & developed workflows to automate Database Patching & Rollback using Python.

Designed & developed workflows to automate Migration using Pyhton.

Designed & Implemented database Cloning using Python.

Built alert & monitoring scripts for applications & servers using Python & Shell Script.

Great understanding of REST architecture style and its application to well performing web sites for global usage.

Developed and maintained Hive QL, Pig Latin Scripts, Scala and Map Reduce.

Worked on the RDBMS system using PL/SQL to create packages, procedures, functions, triggers as per the business requirements.

Involved in ETL, Data Integration and Migration.

Worked on Talend to run ETL jobs on the data in HDFS.

Imported data using Sqoop to load data from Oracle to HDFS on a regular basis.

Developing scripts and batch jobs to schedule various Hadoop Programs.

Have written Hive Queries for data analysis to meet the business requirements.

Creating Hive Tables and working on them using Hive QL.

Importing and exporting data into HDFS from Oracle Database, and vice versa using Sqoop.

Experienced in defining job flows.

Experience with NoSQL database HBase.

Experience in automation and configuration management of Hadoop 2.0 using Chef and Puppet

Wrote and modified stored procedures to load and modifying of data according to business rule changes.

Involved in creating Hive Tables, loading the data and writing Hive Queries that will run internally in a map reduce way.

Developed a custom file system plugin for Hadoop to access files on data platform.

The custom file system plugin allows Hadoop Map Reduce programs, HBase, Pig, and Hive to access files directly.

Extracted feeds from social media sites such as Facebook, Twitter using Python scripts.

Organized and benchmarked Hadoop/HBase Clusters for internal use.

Environment: Hadoop, HDFS, HBase, Pig, Hive, MapReduce, Sqoop, Apache Spark, Chef, Puppet, Flume, ETL, REST, Java, Python, PL/SQL, Oracle 11g, Unix/Linux, CDH3, CDH4.

Hadoop Admin/ Data Mining Analyst

TCS, Chennai January 2013 to July 2014

TCS, with view of Digital re- imagination through analytics, has architected a group to build competency and in turn develop solutions to customer with latest technologies available in these areas. As part of this program, for handpicked associates across TCS, resources were made available to build "Proof of Concepts" on the trending technologies to solve customer centric problems in areas of ABIM.

Responsibilities

Define scope and architecture requirements

Performed Strategic data analysis and research to support business needs.

Maintained, designed, modified and constructed tools like UNIX and Oracle database

Specified and analyzed requirements for scalable database and result reporting

Created world class web data-mining system

Handled the tasks of code development and data analysis

Designed and developed transformations required for generating machine learning data sets

Installation of required apache and related packages

Environment: Hive, PIG, MapReduce, Java, Shell scripting, SQL, Python, HDFS, CDH4.3, Sqoop, Flume, Oozie, Web Crawler, Unix.

Core Java/J2EE Developer

Reliance Communications, Bangalore March 2011 to November 2012

Reliance Communications Ltd. is an Indian Internet access and Telecommunications Company headquartered in Navi Mumbai, India. It provides CDMA, GSM mobile services, fixed line broadband and voice services, DTH depending upon the areas of operation.

Responsibilities:

Responsible for the implementation of application system with core Java and Spring framework.

Used Spring framework for dependence injection and integrated it with Hibernate.

Developed Restful APIs using Spring Cloud.

Developed the Spring Xml file for database configuration using different spring beans.

Implemented and Used Web Services with the help of WSDL and SOAP to get updates from the third parties.

Involved in implementation of MVC pattern using Angular JS, JSF and Spring Controller.

Developed specialized search system (using Angular JS, Java Servlets, JUnit).

Involved in Java and EJB Design Patterns.

Used Multi-threading to overcome the errors in the process of transactions.

Used JAXB parser for parsing the valid XML files.

Used Spring DAO concept in order to interact with database (DB2) using JDBC template.

Used MVC Framework and integrated Struts Web Module with Java Server Faces (JSF).

Involved with Master Data Management (MDM) for Customer Data Integration.

Involved in module testing using JUnit.

Implemented Hibernate to map all the tables from different data sources to make database updating.

Maven is used to build and deploy the application.

Used Spring Framework for Dependency Injection and spring bean wiring

Used Hibernate 3.0 object relational data mapping framework to persist and retrieve the data from database.

Implemented Hibernate to map all the tables from different data sources to make database updating.

Applications are designed using J2EE, JSP, Struts, WSDL, Web Services, JMS

Environment: Spring, JUnit, JDBC, MDM, Eclipse, CSS3, HTML5, Multithreading, JQuery, Oracle 11g, DB2, JSF, Hibernate, Angular JS, RESTFUL APIs, SOAP, LINUX SCRIPTS Shell Scripting, Jboss, SQL Server 2012, GIT, Maven.

Junior Java Developer

HDFC Bank, Mangalore May 2010 to March 2011

The Housing Development Finance Corporation Limited (HDFC) is one of the oldest and largest financial services firm in India. The aim of this project was to automate the process of Initial Public Offering by designing a GUI- based tool developed in Java Swing to capture the key set of events as per the laid down business specifications. This consisted of generation of IPO Deals, Client Letters and corresponding business functionalities to upload and download such documents within the system.

Responsibilities:

Developed JavaScript behavior code for user interaction.

Used HTML, JavaScript, and JSP and developedUI

Used JDBC and managed connectivity, for inserting/querying& data management including stored procedures and triggers.

Involved in the design and coding of the data capture templates, presentation and component templates.

Developed an API to write XML documents from database.

Used JavaScript and designed user-interface and checking validations.

Part of a team which is responsible for metadata maintenance and synchronization of data from database.

Environment: java script, JSP, JDBC, HTML, XML.

Education and Professional Development

MS in Computer Science, Texas A&M University

Bachelor’s in Computer Science and Engineering, Jawaharlal Nehru Technological University

Member, Hadoop Users Group of Atlanta

References

Available upon Request

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