SUMMARY

• 9 years IT experience, which includes experience in requirement gathering, design and development, and Implementation of Hadoop and Data Warehousing solutions and also embedded application.
• Over 3 years of experience in dealing with Apache Hadoop components like BIGData, HDFS, MapReduce, Hive,, Pig, Sqoop, Oozie, and Big Data and Big Data Analytics
• Excellent understanding / knowledge of Hadoop architecture and various components such as HDFS, Job Tracker, Task Tracker, Name Node, Data Node and Map Reduce programming paradigm.
• Familiar with Flume, HBase Technologies
• Experience in analyzing data using HiveQL, Pig Latin and custom MapReduce programs in Java. Extending Hive and Pig core functionality by writing custom UDFs.
• Experience in importing and exporting data using Sqoop from HDFS to Relational Database Systems and vice - versa.
• Hands on experience in installing, configuring, and using Hadoop ecosystem components like Hadoop MapReduce, HDFS, HBase, Zookeeper, Oozie, Hive, Sqoop, Pig, and Flume.
• Experience in data extraction and transformation using MapReduce jobs.
• Deep understanding of data import and export from relational database into Hadoop cluster
• Expertise in writing MapReduce programs using JAVA
• Well versed in Core Java, J2EE, Web Services (SOA), JDBC, Swings, MySQL
• Very Good understanding of SQL, ETL and Data Warehousing Technologies.
• Active Member of the Hadoop Core Team, actively participating in defining various Hadoop Design Standards and getting them implemented.
• Has very good data modeling skills in understanding the data requirements and subsequently building the data model in Logical & Physical.
• Has very good Data Analysis and Data Validation skills and good exposure to the entire Software Development Lifecycle (SDLC).
• Expert in requirements collection, analysis, excellent troubleshooting and debugging skills.
• Expert in Building, Deploying and Maintaining the Applications.
• Very Good understanding and Working Knowledge of Object Oriented Programming (OOPS) and Multithreading.
• Very Good understanding and working Knowledge in Cloud Technologies.
• Expert in Embedded, Automotive, Avionics, Telecom, Product, and Maintenance. Ability to contribute individually and work well with minimal supervision.

TECHNICAL SKILLS

Open Source Tools & Technologies: Cloudera Hadoop, Java Technologies, CWindows SDK, TNSDL, OpenGL

Development Tools & Operating Systems: Java, J2EE, Pig-Latin, Hive, Oozie, HiveQL, Hibernate, Spring, Junit, Ant, SQL script, Shell Script, Programming with R, Linux, MAC OS X

Build Tools: Maven, VSTS 2010, JAM, DDK

Data Bases: Oracle 9i/10g, HDFS, MySQL, XML, Microsoft SQL Server 2000, MS Access

Tools: & Utilities: Subversion, Team Foundation Server(TFS), Rational Clear case, PVCS, Confluence, VMWare, Eclipse, Microsoft Visio & office, TOAD, SQL developerCode flow, Source Control

Application Servers: Apache Tomcat

PROFESSIONAL EXPERIENCE

Confidential, Phoenix, AZ

Hadoop Developer

Responsibilities:

• Extracting and Transforming Data using Hive MapReduce Jobs.
• Responsible to manage data coming from different sources.
• Supported MapReduce programs those are running on the cluster.
• Requirement gathering from the Business Partners.
• Understand the data requirements and prepare the requirement document and get agreement from the client dat all the data requirements are complete and understood.
• Experience installing Hadoop Ecosystem components.
• Experience managing and reviewing the Hadoop log files.
• Involved in HDFS maintenance and loading the data using Sqoop
• Written Hive queries for data analysis to meet the business requirements.
• Creating Hive tables and working on them using Hive QL.
• Oozie work flow is used to load data into hive table.
• Installed and configured Pig and also written PigLatin scripts.
• Wrote MapReduce job using Pig Latin, MySQL to HDFS on regular basis.
• Developed Java UDFs for operational assist
• Flume is used moving large amounts of log data from many different sources to a centralized data store
• Developed Batch Job and Scripts to schedule various Hadoop Program.
• Weekly meetings with technical collaborators and active participation in code review sessions with senior and junior developers.

Environment: Hadoop, MapReduce, HDFS, Hive, Sqoop, Java, Sqoop, Flume, Oozie, UNIX Shell Scripting.

Confidential

Module Lead

Responsibilities:

• Responsible for the system user interface creation.
• Developed and implemented GUI of the system (Java 2.0, Swing)
• Developed server-side business logic software modules using JDBC
• Proficient in database development MySQL
• Associated in development in System management and Out patience modules using JAVA, Swing
• Experience in preparing Unit Test cases prepared
• Participated code review implemented by peers.
• Development of several screens using JSP, HTML and JavaScript.
• Modifications of Action classes, Utility classes, Java Server Pages to facilitate new journey for WLR3 customer
• Implementing business logic using java beans and did integration testing of the application.
• Implemented database interactions using JDBC with MySql server
• The client side validations were done using JavaScript

Confidential

Module Lead

Responsibilities:

• Prepared test cases and tested the application
• Created different kind setups for different kind of environments.
• Documented the setups for next level maintenance.
• Bug fixing.
• Crated a simulator for test sequence to auto mate the test

Confidential

Module Lead

Responsibilities:

• Implemented the client requirements as per IS for MRF module me.e. activation phase of File based provision plan and done unit testing for the same.
• Tele Confidential Standard Descriptive Language (TNSDL) is used for implementation.
• DMX compiler is used to compile the code. Hit tool is used to run the scripts for unit testing.
• Participated in pronto fixing.
• Implemented the scripts for unit testing.
• Pronto fixing for existing issues.

Confidential

Sr. Developer

Responsibilities:

• Worked as a senior developer to implement the simulator for KSN770 product support application.
• Responsible for creating and Graphics Application for user interface to support application for KSN products using OpenGL
• Implemented user interface controls, provided click and knob call backs on software application window using C++.
• Worked on Nucleus OS real-time operating System.
• Designed and Developed 3D objects using Format and Menu Designer Tools dat generates Open GL (Graphics Library) Output.
• Loading and testing the software application on hardware setup.
• dis is being developed over MPC Architecture and shall run on Nucleus Plus.
• Involved in project planning, task creation, estimation and assignments.
• Responsible for Design of Functional Requirement Specifications.
• Responsible for Bug Fixation

Confidential

Sr. Developer

Responsibilities:

• Worked as a senior developer to support new printers for Forms automation
• Integrated LZW compression algorithm to driver for bitmaps.
• Released the build for client with all checklist.