Professional Summary:

• Over 7 years of IT experience with 3 years of strong working experience with Big Data and Hadoop Ecosystems and 4 years of work experience in Information Technology specializing in Java/J2EE Technologies.
• Expertise in installing, configuring and managing Hadoop Clusters with the use of Apache distribution.
• Good knowledge of Hadoop cluster connectivity, security and knowledge in performance troubleshooting, tuning Hadoop Clusters.
• Excellent knowledge on building applications with Hadoop Ecosystem components like Hive, PIG, Flume, Sqoop, Hbase, Zookeeper.
• Familiarity with NoSQL databases like HBase and MongoDB.
• Good Understanding of Hadoop architecture and Hands-on experience with Hadoop Mapper/Reducer and HDFS Framework.
• Well versed with Developing and Implementing MapReduce programs using Hadoop to work with BigData.
• Written different MapReduce jobs in Java to process and analyze data.
• Extensive experience in analyzing BigData using Hive, PIG, HBase and custom MapReduce programs written in Java.
• Excellent working knowledge of MySql and queries in MySql.
• Worked with HTML, C , Java Script,
• Good knowledge of Python programming and R programming.
• Expert in using different Java IDE's like Eclipse.
• Good working knowledge of Linux Shell Scripting.
• Experience in importing and exporting data using Sqoop from HDFS to Relational Database Systems and vice versa.
• Experienced in implementing OOPS concepts using Java J2EE technologies such as Core Java.
• Detailed knowledge and experience of Design, Development and Testing Software solutions using Java and J2EE technologies.
• Programming experience in using databases such as SQL Server, MySQL.
• Proficient in creating managing database objects like Tables, Views, Indexes, Synonyms.
• Strong Experience in developing user interfaces with JavaScript, HTML, XML and CSS.
• Experience in IDE Eclipse
• Experience in developing Web Applications with various Open Source frameworks like Struts Framework, Spring Framework, and Hibernate.
• Provided database design support and application development support and Involved in writing Stored Procedures.
• Dedicated and responsible individual with a passion for learning. Quick to adapt to situations, handle pressure and work as a team. Self-motivated and quick to learn and implement new technologies.

Technical Skills:

Professional Experience:

Confidential

Sr. JAVA/J2EE Developer

Responsibilities:

• Analyze BigData patterns using Hive, Pig, HBase and custom MapReduce programs.
• Importing data from various sources, transforming the data into recognizable format and load the data into HDFS using Hive and MapReduce.
• Responsible for implementing Map/Reduce jobs to support distributed data processing and process large data.
• Used Sqoop to Import and Export Hugh data from different databases into HDFS and HIVE.
• Worked with different NoSQL databases like HBase and MangoDB.
• Expertise in Managing and Reviewing Hadoop log files.
• Worked with configuration and installation setup of various tools like Hive, Pig, Sqoop and Flume in Hadoop clusters.
• Implemented ETL process with Hive, Pig, MapReduce and Hbase.
• Wrote UNIX Scripts to automate the application configuration

Environment: Hadoop, Hive, Pig, HBase, Flume, Sqoop and UNIX Shell Scripting, VMWare workstation, Java, Eclipse.

Confidential

Hadoop Developer/Admin

Responsibilities:

• Responsible for Installation, Configuration and Maintenance of Hadoop clusters for application development implementing Hadoop tools like Hive, Pig, HBase and Sqoop on Linux platform.
• Worked on Installation and Maintaining Hadoop clusters and familiar with Adding/Removing Nodes without effecting jobs and data.
• Involved in setting and deployment of new Hadoop environment and planning the Hadoop clusters.
• Loading log data into HDFS by collecting and aggregating the data from various sources using Flume.
• Import/Export data into HDFS and Hive using Flume for data visualization and generate reports on the analyzed data.
• Written different MapReduce jobs in java to process and analyze large data.
• Written Hive queries and Pig scripts to analyze and categorize the data by recognizing the patterns in data.
• Involved in creating and maintaining Hive tables, loading data into the tables using Hive queries and MapReduce jobs.
• Handled Data load from different UNIX file systems to HDFS.

Environment: Hadoop, HBase, Hive, Pig, Flume, MongoDB, Linux, Windows, VMWare workstation, Java, Eclipse.

Confidential

Hadoop Developer/Admin

Responsibilities:

• Implemented APACHE Hadoop cluster on Linux.
• Installed clusters as needed and performed NameNode recovery operations.
• Involved in loading sets of structured and semi-structured data from LINUX file system to HDFS.
• Designed and implemented MapReduce jobs to collect log data from probes, parse collected data, and store data into Hbase. Conducted Cluster coordination services through Zookeeper.
• Developed MapReduce jobs using Java, Hive, and Pig, to extract and analyze data.
• Imported data into clusters from various sources, such as MySQL, flat files using Sqoop and also exported data from Hive external tables to relational databases for generating reports.
• Responsible for adding and removing cluster nodes, cluster maintenance, monitoring and troubleshooting, manage and review data backups, manage and review Hadoop log files.
• Built a suite of Linux scripts as a framework for easily streaming data feeds from various sources onto HDFS.

Environment: Apache, Hadoop, MapReduce, HBase, Hive, Pig, Scoop, Java jdk1.7 , Eclipse, MySQL, Flat files, LINUX, VMWare workstation.

Confidential

Sr. JAVA/J2EE Developer

Responsibilities:

• Interacted closely with business users to gather the requirements and conducted review meetings
• Architected and designed the application by adopting various J2EE Patterns and Open source Frameworks like Struts, Spring and Hibernate.
• Developed common payment capture module for payment page for a modal dialog application using a custom tag library and Filters.
• Designed and developed backend data processing and service layer using Spring and also modified existing AOP modules.
• Experienced in writing complex SQL statements, store procedures and used indexed for performance.
• Created new set of interfaces and classes to fetch data from database tables.

Environment: Java, J2EE 1.7, Eclipse, Java Script, CSS, HTML, Spring, Hibernate 4.0, JSON, XML, JSP, Servlets, WebSphere Application Server v8.0,

Confidential

JAVA/J2EE Developer

Responsibilities:

• Involved in deployment of full Software Development Life Cycle of the tracking systems Requirement gathering, Conceptual design, Development, and System Testing.
• Designed and developed user interfaces using JSP, Servlets.
• Developed the DAO layer using Hibernate and used caching system for real time performance.
• Designed the application to allow users to utilize core functionality, as well as business specific functionality.
• Configured Java Messaging Services JMS on Web Sphere Server using Eclipse IDE.
• Designed various applications using multi-threading concepts, mostly used to perform time consuming tasks in the background.
• Wrote JSP Servlets classes to generate dynamic HTML pages.
• Designed class and sequence diagrams to Modify and Add modules.
• Involved in fixing bugs and unit testing with test cases using JUnit framework.
• Coding and testing was performed using Eclipse.
• Involved in development of Reports using Style Report tool.
• Involved in troubleshoot technical issues, conduct code reviews, and enforce best practices.

Environment: Java, J2EE, Eclipse, Java Script, CSS, HTML, JSON.

Confidential

JAVA/J2EE Developer

Responsibilities:

• Developed Use Cases, High Level Design and Detailed Design documents.
• Involved in design, implementation and testing.
• Involved in bug fixing, enhancements and production support of various applications.
• Analysis and understanding of business requirements.
• Involved in development, implementation and support of the System.
• Involved in initial project setup and guidelines.
• Interaction with customers and identified System Requirements and developed Software Requirement Specifications.
• Involved in database upgrade with the data dump.

Environment: Java, J2EE, Eclipse, Java Script, CSS.

Confidential

JAVA/J2EE Developer

Responsibilities:

• Developed session and entity EJB Beans and deployed them on WebSphere Server.
• Part of the team which developed the presentation layer using JSP and Servlets.
• Wrote database triggers and procedures.
• Performed unit and system testing.

Environment: J2EE JAVA, JDBC, Servlets, EJB, XML JSP WebSphere Application Server, VisualAge For Java, Java Script