SUMMARY:

• Over 8 years of professional IT experience in requirement gathering, design, development, testing, implementation and maintenance
• Over 3 years of experience in solution, design and development of projects in Hadoop platform
• Experience in development of Big Data projects using Hadoop MapReduce, Hive, Impala, Sqoop, Spark and other open source tools/technologies
• In depth and extensive knowledge of Hadoop architecture and its components
• Very good understanding in partitioning of HIVE tables
• Experience in writing HiveQL queries to store processed data into Hive tables for analysis
• Experience in developing Spark - Scala programs for batch processing using core spark and spark sql libraries
• Experience in using Hadoop compressed file format, parquet
• Experience in importing and exporting data using Sqoop from HDFS file system to Relational Database Systems and vice-versa
• Strong working experience in Commercial Insurance domain
• Experience in developing applications using Visual Basic, Java, COBOL-CICS Mainframe stored procedures and Visual Basic for Applications such as MS Office Word and Excel
• Hands on experience using ETL tool, Informatica Power Center
• Working Experience as Technical Business Analyst
• Experience in Agile (SCRUM) & Waterfall development methodologies
• Strong in initiative and change orientation. Love to work and always go the extra mile
• Strong experience working in a globally distributed team environment
• Analytical thinker that consistently resolves on-going issues or defects, often called upon to consult on problems as well a fast learner
• Proven ability to work independently and also as part of a team, in some instances leading the team on technical front
• Experience in complete software engineering process starting from requirement gathering

TECHNICAL SKILLS:

Hadoop: Hadoop MapReduce, Hive, Sqoop, Spark, Impala, Parquet

Languages: COBOL, Core Java, Visual Basic 6.0, VB.Net, Scala

Tools & Technologies: Visual Studio 2006/2010, Eclipse, Mainframe CICS, FileAid, WinSQL, Endevor, Informatica Power Centre, MS Visio, IntelliJ IDEA

Database: Oracle, DB2, MS Access

PROFESSIONAL EXPERIENCE:

Confidential 

Lead Hadoop Developer

Technologies: Hadoop YARN, HDFS, Core Spark & Spark SQL, Scala, Sqoop, Impala, IntelliJ IDEA

Responsibilities:

• Design, Estimation and Scheduling of the modules
• Responsible for Hadoop development environment setup
• Technically lead the development activities and responsible for delivery of modules
• Coding Spark Scala Jobs, Scripts & Sqoop Imports

Confidential

Hadoop Developer

Technologies: Hadoop YARN, HDFS, Spark, Scala, Impala, IntelliJ IDEA

Responsibilities:

• Responsible for Planning, effort and scheduling of the modules
• Responsible for setting up the Hadoop environment as this is the very first Hadoop project in the customer area
• Design, Coding, unit testing and handling release management for the modules
• Working closely with other dependent teams to get work done on time to meet the project deadlines
• Responsible for writing scripts and Tivoli job scheduling
• Responsible for release documentation and transition of work done

Confidential

Hadoop Developer

Technologies: Hadoop YARN, HDFS, MapReduce with Java, Hive, Sqoop, MRUnit, SVN, LINUX, Cloudera Distribution of Hadoop, Eclipse

Responsibilities:

• Working alongside lead developer and project manager for planning, effort and scheduling
• Responsible for ramping up new associates added to the team
• Working closely with business associates for business rules which helps with the design
• Participation in design phase of the project
• Responsible for development and unit testing of MapReduce programs

Confidential

Hadoop Developer

Technologies: Hadoop YARN, HDFS, MapReduce with Java, Hive, Sqoop, Oracle, DB2, MRUnit, SVN, LINUX, Cloudera Distribution of Hadoop, Eclipse

Responsibilities:

• Responsible for Development and Unit Testing of MapReduce programs
• Developing suit of Unit Test Cases for Mapper, Reducer and Driver classes using MR Testing library
• Responsible for writing scripts to load data into HDFS from the vendor provided source
• Creating Hive schemas and Hive UDFs
• Working closely with Hadoop Admin for cluster set up

Confidential

Development Lead/Analyst

Technologies: Visual Basic, Mainframe (COBOL, CICS), DB2, Oracle, Visual Studio, Visual Basic for Applications (MS Office Word and Excel), SVN, Informatica Power Center 9.1, MS Visio

Responsibilities:

• Participating in JAD sessions for requirements gathering along with Business Analysts
• Responsible for High Level Design and integration with other vendor applications
• Responsible for Detail Design, Development and Unit Testing and leading the offshore team for the same
• Ensuring the Quality and Standard of the code
• Driving the meetings with other vendors for project dependencies and responsible for team progress reporting on daily SCRUM
• Single Point of Contact for IT and UAT phase and Warranty support post deployment

Confidential

Development Lead

Technologies: Visual Basic, MS Outlook, Windows Server, FileNet Image Service, Visual Studio, DB2, SVN, MS Access

Responsibilities:

• Assisting Project Manager in Module Planning, effort and schedule estimation
• Setting up the development environments and fixing issues in test and prod environments
• Coding, unit testing and handling other release management and responsible for code review of modules
• Plan and keep track of the work done and meet the project deadline
• Working with BA for clarification and unblocking issues

Confidential

Application Developer

Technologies: Visual Basic, VB.Net, Visual Studio, SVN, DB2, Visual Basic for Applications (MS Office Word and Excel)

Responsibilities:

• Participated in the detail design of end-to-end modules
• Coding, unit testing and handling other release management and responsible for code review for some modules
• Coordinating with onsite lead & Client for clarification and unblocking issues
• Participation in CIT and assisting IT testing team with clarifications and fixing defects

Confidential

Application Developer/Maintenance

Technologies: Visual Basic, Java, Visual Studio, Mainframe (COBOL, CICS), DB2, SVN, MS Access, Eclipse, Visual Basic for Applications (MS Office Word and Excel), BMC Remedy, Oracle, MS Access, Endevor, FileAid

Responsibilities:

• Development and Unit test of enhancement requests and work with Onshore Lead for delivery
• Responsible for Preparing technical documents
• Involved in production tickets/ defects resolution in compliance to Service Level Agreements
• Participating in root cause analysis, sharing best practices and presenting findings with possible work around to counter the issues
• Responsible for ramping up new team members