Java Data
Resume:
Hyder Khan
*****@********.***
Professional Summary:
* 7+Years of experience with emphasis on Big Data Technologies, Development and Design of Java based enterprise applications.
* More than two years of experience in Hadoop Development and Five years of Java Application Development
* Experience in installation, configuration, supporting and managing Hadoop clusters.
* Implemented in setting up standards and processes for Hadoop based application design and implementation.
* Responsible for writing MapReduce programs.
* Logical Implementation and interaction with HBase.
* Developed MapReduce jobs to automate transfer of data from HBase.
* Perform data analysis using Hive and Pig.
* Load log data into HDFS using Flume.
* Gained good knowledge on creating strategies on risky transactions.
* Successfully loaded files to Hive and HDFS from MongoDB.
* Worked in Multiple Environment in installation and configuration.
* Document and explain implemented processes and configurations in upgrades.
* Support development, testing, and operations teams during new system deployments.
* Evaluate and propose new tools and technologies to meet the needs of the organization.
* Experience in using Scoop,ZooKeeper and Cloudera Manager.
* Good Knowledge on Hadoop Cluster architecture and monitoring the cluster.
* Experience in Administering, Installation, configuration, troubleshooting, Security, Backup, Performance Monitoring and Fine-tuning of Linux Redhat.
* Worked on debugging tools such as Dtrace, Struss and Top. Expert in setting up SSH, SCP, SFTP connectivity between UNIX hosts.
* An excellent team player and self-starter with good communication skills and proven abilities to finish tasks before target deadlines.
Technical Skills:
* Programming Languages : Java 1.4, C++,C,SQL,PIG,PL/SQL.
* Java Technologies : JDBC.
* Frame Works : Jakarta Struts 1.1, JUnit and JTest, LDAP.
* Databases : Oracle8i/9i, NO SQL (HBase),MY SQL,MS SQL server.
* IDE’s & Utilities : Eclipse and JCreator, NetBeans.
* Web Dev. Technologies : HTML, XML.
* Protocols : TCP/IP, HTTP and HTTPS.
* Operating Systems : Linux, MacOS, WINDOWS 98/00/NT/XP.
* Hadoop ecosystem :Hadoop and MapReduce,Sqoop,Hive,PIG,HBASE,HDFS,
Zookeeper, Lucene, Sun Grid Engine Administration.
Education:
Bachelors in Information Technology (IT)-India.
Professional Experience:
Smith&Nephew Nov 2012 – Present
Memphis, TN
Role: Hadoop Developer
Responsibilities:
* Worked on analyzing Hadoop cluster and different big data analytic tools including Pig, Hbase database and Sqoop.
* Responsible for building scalable distributed data solutions using Hadoop.
* Implemented nine nodes CDH3Hadoop cluster on Red hat LINUX.
* Involved in loading data from LINUX file system to HDFS.
* Created HBase tables to store various data formats of PII data coming from different portfolios.
* Implemented test scripts to support test driven development and continuous integration.
* Worked on tuning the performance Pig queries.
* Worked with application teams to install operating system, Hadoop updates, patches, version upgrades as required.
* Responsible to manage data coming from different sources.
* Involved in loading data from UNIX file system to HDFS.
* services through Zookeeper.(NA)
* Experience in managing and reviewing Hadoop log files.
* Exported the analyzed data to the relational databases using Sqoop for visualization and to generate reports for the BI team.
* Installed Oozie workflow engine to run multiple Hive and pig jobs. (Did not mentioned Hive in the project )
* Analyzed large amounts of data sets to determine optimal way to aggregate and report on it.
* Supported in setting up QA environment and updating configurations for implementing scripts with Pig and Sqoop.
Environment:
Hadoop, HDFS, Pig, Sqoop, HBase, Shell Scripting, Ubuntu, Linux Red Hat.
Kohls Feb 2011 – Oct 2012
Milwaukee, WI.
Role: Hadoop Developer
Responsibilities:
* Involved in review of functional and non-functional requirements.
* Installed and configured HadoopMapreduce, HDFS, Developed multiple MapReduce jobs in java for data cleaning and preprocessing.
* Importing and exporting data into HDFS and Hive using Sqoop.
* Experienced in defining job flows.
* Experienced in managing and reviewing Hadoop log files.
* Extracted files from CouchDB through Sqoop and placed in HDFS and processed.
* Experienced in running Hadoop streaming jobs to process terabytes of xml format data.
* Load and transform large sets of structured, semi structured and unstructured data.
* Responsible to manage data coming from different sources.
* Got good experience with NOSQLdatabase.
* Involved in loading data from UNIX file system to HDFS.
* Installed and configured Hive and also written Hive UDFs.
* Involved in creating Hive tables, loading with data and writing hive queries which will run internally in map reduce way.
* Gained very good business knowledge on health insurance, claim processing, fraud suspect identification, appeals process etc.
* Developed a custom FileSystem plug in for Hadoop so it can access files on Data Platform.
* This plugin allows HadoopMapReduce programs, HBase, Pig and Hive to work unmodified and access files directly.
* Designed and implemented Mapreduce-based large-scale parallel relation-learning system
* Extracted feeds form social media sites such as Facebook, Twitter using Python scripts.
* Setup and benchmarked Hadoop/HBase clusters for internal use
* Setup Hadoop cluster on Amazon EC2 using whirr for POC.
* Wrote recommendation engine using mahout.
Environment:Java 6, Eclipse, Oracle 10g, Sub Version, Hadoop, Hive, HBase, Linux,, MapReduce, HDFS, Hive, Java (JDK 1.6), Hadoop Distribution of HortonWorks, Cloudera, MapReduce, DataStax, IBM DataStage 8.1, Oracle 11g / 10g, PL/SQL, SQL*PLUS, Toad 9.6, Windows NT, UNIX Shell Scripting.
Boston Scientific, Nov 2010 – Jan 2011
Natick, MA.
Role: Hadoop and Java Developer
Responsibilities:
* Worked with several clients with day to day requests and responsibilities.
* Installed/Configured/Maintained Apache Hadoop clusters for application development and Hadoop tools like Hive, Pig, HBase, Zookeeper and Sqoop.
* Involved in analyzing system failures, identifying root causes and recommended course of actions.
* Worked on Hive for exposing data for further analysis and for generating transforming files from different analytical formats to text files.
* Wrote the shell scripts to monitor the health check of Hadoop daemon services and respond accordingly to any warning or failure conditions.
* Managing and scheduling Jobs on a Hadoop cluster.
* Utilized Java and MySQL from day to day to debug and fix issues with client processes.
* Developed, tested, and implemented financial-services application to bring multiple clients into standard database format.
* Assisted in designing, building, and maintaining database to analyze life cycle of checking and debit transactions.
* Excellent JAVA, J2EE application development skills with strong experience in Object Oriented Analysis, Extensively involved throughout Software Development Life Cycle (SDLC).
* Strong experience of J2SE, XML, Web Services, WSDL, SOAP, UDDI, TCP, IP.
* Strong experience of software and system development using JSP, Servlet, Java Server Face, EJB, JDBC, JNDI, Struts, Maven, Trac, Subversion, JUnit, SQL language.
* Rich experience of database design and hands-on experience of large database systems: Oracle 8i and Oracle 9i, DB2, PL, SQL.
* Hands-on experience of Sun One Application Server, Web logic Application Server, Web Sphere Application Server, Web Sphere Portal Server, and J2EE application deployment technology.
Environment:Hive, Pig, HBase, Zookeeper,Sqoop, Java, JDBC, JNDI, Struts, Maven, Trac, Subversion, JUnit, SQL language, spring, Hibernate, Junit, Oracle, XML, AltovaXmlSpy, Putty and Eclipse.
Pfizer Global Research & Development, Nov 2007 – Oct 2010
New York, NY.
Role: Java/JEE Architect/developer
Responsibilities:
* Architected a JSF, Web sphere, Oracle, spring, and Hibernate based 24x7 Web application.
* Built an end to end vertical slice for a JEE based billing application using popular frameworks like Spring, Hibernate, JSF, Facelets, XHTML, Maven2, and Ajax by applying OO design concepts, JEE &GoF design patterns, and best practices.
* Integrated other sub-systems like loans application, equity markets online application system, and documentation system with the structured products application through JMS, Websphere MQ, SOAP based Web services, and XML.
* Designed the logical and physical data model, generated DDL scripts, and wrote DML scripts for Oracle 9i database.
* Tuned SQL statements, Hibernate mapping, and Websphere application server to improve performance, and consequently met the SLAs.
* Gathered business requirements and wrote functional specifications and detailed design documents.
* Improved the build process by migrating it from Ant to Maven2.
* Built and deployed Java applications into multiple Unix based environments and produced both unit and functional test results along with release notes.
Environment:Java 1.5, JSF Sun RI, Facelets, Ajax4JSF, Richfaces, Spring, XML, XSL, XSD, XHTML, Hibernate, Oracle 9i, PL/SQL, MINA, Spring-ws, SOAP Web service, Websphere, Oracle, JMX, ANT, Maven2, Continuum, JUnit, SVN, TDD, and XP.
Nash Infotech July 2006 – Sep 2007
India
Role: Java/J2EE developer (Development focus of Java/J2EE based applications.)
Responsibilities:
* Designed and developed Struts like MVC 2 Web framework using the front-controller design pattern, which is used successfully in a number of production systems.
* Spearheaded the “Quick Wins” project by working very closely with the business and end users to improve the current website’s ranking from being 23rd to 6th in just 3 months.
* Normalized Oracle database, conforming to design concepts and best practices.
* Resolved product complications at customer sites and funneled the insights to the development and deployment teams to adopt long term product development strategy with minimal roadblocks.
* Convinced business users and analysts with alternative solutions that are more robust and simpler to implement from technical perspective while satisfying the functional requirements from the business perspective.
* Applied design patterns and OO design concepts to improve the existing Java/JEE based code base.
* Identified and fixed transactional issues due to incorrect exception handling and concurrency issues due to unsynchronized block of code.
Environment: Java 1.2/1.3, Swing, Applet, Servlet, JSP, custom tags, JNDI, JDBC, XML, XSL, DTD, HTML, CSS, Java Script, Oracle, DB2, PL/SQL, Weblogic, JUnit, Log4J and CVS.
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