PROFESSIONAL EXPERIENCE:

• Over 2 years of experience asHadoop developer solving business use cases and experience in the field of software wif expertise in backend applications.
• Been a part of a diverse and professionally team where I constantly learn and successfully deliver solutions to the problems and TEMPeffectively contribute towards the goals of company.
• Experienced on designing & developing Web Applications and Mobile Applications using Java, JavaScript, HTML, and android studio.
• Understands the complex processing needs of big data and TEMPhas experience developing codes and modules to address those needs.
• Work wif Hadoop using Impala, Spark, Pig, Hive, Map Reduce and Sqoop.
• Installation and setup of Hadoop.
• Hands on Experience on Linux systems.
• Experience in Analysis, Design, Code Review & Integration and Development in Multi - Tier distributed applications using Java and other web technologies.
• Proficient in java versions: JDK and J2EE wif strong background of OOPs concept.
• Excellent Project implementation skills using Core Java, Java Beans, J2EE (JSP, Servlets), EJB, JMS, JSF.
• Hands on experience using C#, XML, Ajax and JavaScript.
• Good understanding of object oriented design and J2EE Design patterns.
• Excellent communication skills.
• Ability to work both as a team player and on individual assignments.

TECHNICAL SKILLS:

Programming: Java/J2EE, JDBC, JSP, JavaScript, C#, PHP, PL/SQL, SQL, HTML, Python

Tools: Hadoop, MapReduce, HDFS, HBase, Impala, Hive,CDH5, Eclipse, Visual Studios, Dreamweaver, Perforce, SQL Developer, Toad, ANT, Maven, SQL Server, MS Access, MS Word, Excel, Access, Power Point.

Operating systems: Windows, Linux, Cloudra and Unix

PROFESSIONAL EXPERIENCE

Confidential

Jr. Java Developer

Responsibilities:

• Provide detailed reporting of work as required by project status reports
• Worked on a live 60 nodesHadoopcluster running CDH5.2
• Worked wif highly unstructured and semi structured data of 90 TB in size (270 GB wif replication factor of 3)
• Extracted the data from Teradata/RDMS into HDFS using Sqoop (Version 1.4.6)
• Created and worked Sqoop (version 1.4.6) jobs wif incremental load to populate Hive External tables.
• Optimized Map/Reduce Jobs to use HDFS efficiently by using various compression mechanisms.
• Extensive experience in writing Pig (version 0.15) scripts to transform raw data from several big data sources into forming baseline big data.
• Developed Hive (version 1.2.1) scripts for end user / analyst requirements to perform ad hoc analysis
• Very good understanding of Partitions, Bucketing concepts in Hive and designed both Managed and External tables in Hive to optimize performance
• Solved performance issues in Hive and Pig scripts wif understanding of Joins, Group and aggregation and how does it translate to MapReduce jobs.
• Strong Knowledge on Multi Clustered environment and setting up ClouderaHadoopEco-System. Experience in installation, configuration and management ofHadoopClusters.
• Worked on managing big data/Hadooplogs
• Worked in Linux based environment
• Shared responsibility for administration ofHadoop, Hive and Pig.
• Installed and configured Storm, Flume, Spark, Sqoop, Pig, Hive, HBase onHadoopclusters.
• Programmed clients' websites and applications - Worked collaboratively wif clients, teammates and web analysts to complete designs and estimates.
• Provided insightful ideas for developing TEMPeffective and accurate codes - Evaluated latest technology on the market and made recommendations to clients to integrate new designs as available by new technology.
• Developed systems using in Java, JavaScript, HTML and PHP. Enabled video, flash, animations and audio on websites.
• Collaborated wif technical team members to integrate back-end and front-end elements.
• Worked on existing websites, adding functions and enhancing the overall design to give it a new look
• Designed code and testing software written in Java, JavaScript, HTML and CSS.

SQL Database and Software Developer

Confidential

Responsibilities:

• Creating data-related documentation: data files descriptions, table relationship descriptions and schemes, etc.
• Developed and maintaining company’s websites using WordPress and SQL.
• Designing and developing data storage for construction data.
• Creating data-related documentation: data files descriptions, table relationship descriptions and schemes, etc.
• Designingdatabasestructure, writingdatabasedocumentation, supporting remote data supply systems.
• Designingdatabasestructure, writingdatabasedocumentation, supporting remote data supply systems.
• Designed ETL process using SQL Server 2012 SSIS Packages which the data sources include Flat files, Access, and Excel.
• Communicated wif end users and other related departments to ensure that the website is meeting the client's expectations and business requirements.
• Consulting and support of web anddatabaseclients.
• Creating and maintaining replication services between different databases and servers.
• Proactively researched and recommended ways of improving performance and usability of applications.
• Designing and support of MS Access views and queries.
• Performing data integrity checks by scheduling jobs and stored procedures.
• Configuring and maintaining SQL Server Log shipping between different servers.
• Performing consulting and support of web anddatabaseclients
• Analyzed collected data and monitored its suitability to ensure successful functioning of the company websites.