SUMMARY:

• 3+ Years of experience in Hadoop Technologies and Java
• Working as senior data engineer in analyzing payments domain related products for 10+ years
• Expertise in Hadoop echo systems HDFS, Map Reduce, Pig, Sqoop and Hive for scalability, distributed computing and high performance computing
• Good working knowledge of NoSQL database HBase
• Solved performance issue in HIVE and Pig Scripts with understanding of join, Group and Aggregation
• Strong Hands on experience on BASE24 - eps application development and configuration.
• Worked extensively in Payments products like ACI MTS and Base24-eps
• Ability to learn fast & work efficiently in tightly scheduled deliverables.
• Excellent analytical thinking ability and inter-personal skills.
• Proficient in Customer interaction, having good communication, presentation and interpersonal skill.

TECHNICAL SKILLS:

Hardware/Platform: Hadoop Platform, HP: Tandem NSK, Linux and Mainframe

Operating System: Guardian OS G06.19 / D45

Programming Languages: Java, Scala and C++

BASE24 eps(C++,Script, DALCI): Mainframe( COBOL, JCL, REXX)

Databases: HBase, Enscribe, DB2, VSAM

Hadoop ECO system: Pig, HIVE, Map Reduce, SQOOP, HBase, HUE and Oozie

Transaction simulator: ASSET,VTS,WFT,SIM++,Store Simulator

Domains: Banking and Financial, payments.

PROFESSIONAL EXPERIENCE:

Confidential

Technologies& Tools: Hadoop Cloudera Distributions, Pig, HIVE, Map Reduce, SQOOP, HBase, HUE and Oozie

Responsibilities:

• Moved all the historical data file into HDFS file system
• Wrote MapReduce code for process the historical data
• Created Hive tables to store the processed data
• Developed the SQOOP scripts to transfer the data into HDFS system
• Developed many PIG scripts for business proto-type analyze
• Developed many combination of workflow using Oozie for different business need in Production and Lower environments
• Involved in all architectural level planning of different software and application
• Involved in setting up Test, UAT and Production areas.
• Build the Big Data practice through a variety of initiatives including training, establishment of best practices and development reusable IP and frameworks

Confidential

Technologies: Tandem, BASE24-eps

Tools: Versa Test, Store Simulator, JIRA

Responsibilities:

• Analysis and requirement gathering for BASE24-eps interface design and development.
• Developed many scripts and Base24-eps interfaces in ISO and non-ISO format
• Involved in migration/deployment strategy planning.
• Development, SIT/ST, Certification, Production environment BASE24-eps network building and installation.
• Certification with Card Schemes and Gift card processors.
• Production installation of Card schemes and Gift card processors.

Confidential

Technologies& Tools: C++, Script, TACL, Einspect, enoft, ASSET

Responsibilities:

• Preparation of technical specification and reviewing the same with the team and customer.
• Preparation of Test scenario document as per BRD.
• Coding of new Falcon6 interface component
• Preparation of detailed test plan and test cases and same has been reviewed with the customer.
• All necessary testing has been carried out and discussed with the configuration Management team to move the code to production.

Confidential

Technologies: C++,Script

Responsibilities:

• Exported operator changes were done in card component
• Preparation of Test scenario document as per BRD.
• Preparation of detailed test plan and test cases and same has been reviewed with the customer.
• All necessary testing has been carried out and discussed with the configuration Management team to move the code to production.

Confidential

Technologies: Mainframe(Copybook, JCL),Base24-EPS(Script)

Responsibilities:

• Token added in GUI Base24 - eps screen.
• Scripting changes to support token 20 and BY token.
• COBOL copy book changes to support the token 20 and BY token for extract.
• Preparation of Test scenario document as per BRD.
• Preparation of detailed test plan and test cases and same has been reviewed with the customer.
• All necessary testing has been carried out and discussed with the configuration Management team to move the code to production.

Confidential

Technologies: Script, JCL, COBOL, IMS.

Responsibilities:

• Made Batch changes for extracting PTLF transactions for Non- Confidential Merchants.
• Designing of New extract cycle for settlement.
• Prepared detailed technical design for development changes for settlement.
• Prepared detailed testing plan for testing the POS settled transactions.

Confidential

Technologies: COBOL, JCL, DB2, VC4U, File-Aid, Xpediter

Responsibilities:

• Requirement Gathering from the specifications provided by the client
• Impact analysis and Preparation of analysis documents
• Writing technical and functional specifications
• Coding
• Unit Testing
• Ensuring the Quality Procedures throughout the Project Life cycle.
• Gate keeper for all change management and error free production moves.
• Effective reviews for all the phases in the project.

Confidential

Technologies: COBOL, JCL, DB2, VC4U, File-Aid, Xpediter

Responsibilities:

• Requirement Gathering from the specifications provided by the client
• Impact analysis and Preparation of analysis documents
• Writing technical and functional specifications
• Coding
• Unit Testing
• Ensuring the Quality Procedures throughout the Project Life cycle.