Senior Big Data Consultant Resume

OBJECTIVE:

To excel and grow in the sphere of BIG DATA by working with such a growing organization, which gives me better opportunity to prove my skills & rewarded to fulfill my dreams as well as of organization.

PROFESSIONAL SUMMARY:

7.5 years of experience in design, analysis and development of Enterprise grade Applications using Java and Big data Hadoop technologies.
Experience in Core Java and Hadoop ecosystem(MapReduce MR1, YARN, HDFS, Hive, Impala, PIG, HBase, Oozie, Sqoop, Flume)
Successfully delivered couple of initiatives (Implementation & development) on Big Data Analytics and large data processing using Hadoop ecosystem.
Good exposure to entire Software Development Life Cycle phases (Feasibility, System studies, Design, Coding, Data migration, Testing and Implementation & Maintenance)
Importing and Exporting data using Sqoop from SQL server and vice - versa.
Extensively worked on HIVE, Sqoop and Java Map Reduce. Performed tuning of HIVE queries and Java Map Reduce programs for scalability and faster execution.
Performed integration with custom web applications and Web services.
Experienced in handling the production support of applications with large user base and production data.
Excellent communication, training and people management skills.
Achievements: Received Bravo award for achieving best solution delivery from Confidential .

TECHNICAL SKILLS:

Big Data Technologies: Hadoop - Map Reduce, Hive, Impala, Pig, Sqoop, Flume, Oozie, Hue, HDFS. Spark; No SQL- HBase; MySQL

Programming Language: Java, Scala, Python

Other Tools/Utilities: Eclipse, GIT, Putty, WinSCP

Operating Systems: Linux, Windows

PROFESSIONAL EXPERIENCE:

Confidential

Senior Big Data Consultant

Responsibilities:

Extensively worked with business team to understand requirement and transformed the business and functional requirements into a high level design documents
Provided various design recommendations during construction phase of the project
Created impact analysis document to find out list of reporting applications affected due source system migration
Created various Sqoop Import scripts to load the data from SQL server, SAP database to Hadoop and Sqoop Export scripts to load the data from Hadoop to Teradata
Developed Map Reduce programs to parse the raw data, populate staging tables.
Migrated the ETL transformation logic from source systems to Hive.
Worked with data modeling team to model target tables in Teradata database
Prepared various test cases to validate the data loaded in Hadoop.
Prepared set of Maestro hourly/daily/weekly jobs to schedule the data extraction, loading and purging.

Technologies: Hadoop 2.0 - HDFS, Map Reduce, HIVE, Sqoop, Oozie, SQL Assistant, Hue, Linux

Confidential

Software Engineer

Responsibilities:

Involved in the Data Migration from flat file to SQL server.
Involved into Special Pricing Module end to end development
Developed a fulfillment solution (including product catalogue, Call report, and pipeline) to deliver a robust, integrated and automated flow through provisioning capability.
Developed a customer relationship management solution to provide systematic support for the Investment Counselors service desk processes.
Preparation of technical design document
Involved in code review process.
Interact with users and stakeholders to understand the existing system, pain areas with the current environment.
Involved in Installation to Deployment and Post Go- Live Support.
Setup security profiles and all users
Created many views to allow user to see exactly the information they wanted about the Leads

Technologies:Java, Eclipse, SQL Server 2008, XML, AJAX, HTML, CSS, GIT

Confidential

SOFTWARE ENGINEER

Responsibilities:

Used N-tier architecture for Presentation layer, Service layer, Business and Data Access Layers and were coded using Java.
Developed Fault Contracts with custom exception messages and fault codes.
Involved dynamic MSS360 data model configuration management.
Developed Dealer Survey aspx page as custom MSS360 web page.

Software: Java, Eclipse, Soap-UI, Oracle 9i, SQL, UNIX, Web services

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