SUMMARY

• 9+ years of experience in the complete life cycle of software development - Big Data, Data warehousing and Mainframes, currently working as a Technical Lead at Confidential
• Cloudera Certified Developer for Apache Hadoop (CCDH).
• Experience in implementing complete Hadoop solutions, including data acquisition, storage, transformation, analysis and integration wif other frameworks to meet business needs using Big Data/Hadoop technology stack dat include Hadoop, Map Reduce, HDFS, Hive, Pig, Impala, Oozie, Sqoop, YARN/MRv2, Flume(Web log processing).
• Experience managing offshore teams, including software development, project management, QA, and release engineering.
• Expertise in Cloudera Hadoop environments (CDH 5.3.0, HUE UI). Experience in importing/exporting of analyzed data into/from Traditional Database like Teradata/Oracle RDBMS using Sqoop.
• Proficient in AWS RDS/EC2 instance, Ab Initio, Teradata, DB2, PostgreSQL, UNIX, COBOL, SAS, Eztrieve and JCL
• Experience in enterprise application performance, scalability strategies and best practices.
• Excellent leadership, team building, analytical, problem-solving, written, communication and interpersonal skills.
• Problem Solving: Defined solutions to identify the data issues in the operational data store for credit card applications and improve the data quality through multiple re-design of the existing platform.
• Platform stability: Improved the performance of the Credit card Collection dialer process by simplifying the design and process in different platform thereby reducing the time to deliver from 6 hours to 2 hours. dis greatly enhanced the efficiencies in the collection dialer process by providing data to dialer agents on time and resulted in prompt calling of customers.
• Business partnerships: Forged strong partnerships wif the business teams in both agile and traditional methodology to understand and refine the business requirements and provide appropriate architectural and technology solutions.
• Delivery: Consistently delivering more TEMPthan 5 projects simultaneously for the last 2 years spanning multiple teams and multiple technologies.

TECHNICAL SKILLS

Big Data Skills: Hadoop, Map Reduce, HDFS, Pig, Hive, Hbase, Oozie, Sqoop and flume

Programming languages: Java Basics, Spring Batch framework

Platforms: UNIX, Windows, OS390,AWS(EC2/RDS)

ETL / Testing Tools: Ab Initio GDE (1.15/3.1), Ab initio Co-op (2.15/3.1), Data Stage, UNIX Shell Scripting, SQL

Mainframe Skills: Cobol, Eztrieve, JCL, VSAM, CICS, Rexx, Native SQL and SAS

Database: DB2 v10, Teradata v12, Mongo DB, PostgreSQL

Scheduling Tools: Control M scheduler, OPC and CA7

Methodologies: Agile, Scrum, Waterfall

Other Tools: IBM data studio, MS Visio, Teradata SQL assistant, DbVisualizerAb initio Webeme, putty, Changeman, File Manager, Github, PgAdmin

PROFESSIONAL EXPERIENCE

Technical Lead

Confidential, Richmond, VA

Responsibilities:

• Working on the Card collections project for storing credit cards data in Hadoop HDFS and analyze the data using Mapreduce, Sqoop, Pig and Hive tools.
• Working on the Mobile Field Dialing project to build online and batch process using Spring Batch and PostgreSQL database.
• Working on the new Initiative to build Mongo DB tables for the Long Term Payment Relief project and loading the data from the HDFS files.
• Delivered multiple programs and projects while leading a team of multiple resources across geographies and across technologies like Ab Initio - ETL development, Operational Data Store - DB2, Card Data Warehouse - Teradata, and Mainframe developers
• Identify, recommend and implement best practices across the data movement space in Card EDS (ETL, Database design, Modelling and Mainframes).
• Partnered wif multiple support groups like Integrated Production Support, Level 3, and Database platform teams for program and project deliverables of highest quality.
• Cross trained and mentored fellow card associates in variety of technologies to support the objective for Card EDS agile delivery transformation.
• Lead and deliver implementation of multiple redesign effort’s to resolve latency issues, maintain data Hygiene in operation Data stores and improve response times for store procedures.
• Recognized as an SME in Card EDS /ODS space.
• Created high level designs in adherence wif the architectural roadmap for the program and also ensure adherence to the Enterprise Architecture’s Destination Target Architecture.

Environment: Agile-Scrum, CDH 5.4, Mapreduce, Hive, Pig, Sqoop, Hbase, Oozie, Flume, Unix, GitHub, Jenkins, CICD(Continuous Integration Continuous Deployment), Control-M, PostgreSQL, Java Spring batch, ETL-Ab Initio, Db2, Teradata and Mainframes.

Senior Developer

Confidential

Responsibilities:

• Created high level designs in adherence wif the architectural roadmap for the program and also ensure adherence to the enterprise architecture Destination target architecture.
• Lead a team of resources across geographies and technologies like Ab Initio, Operational Data Store - DB2, and Mainframe developers and ensure project stays on track.
• Created re-usable design patterns and reusable code artifacts in support of the design patterns to drive time to market efficiencies.
• Perform design reviews, code reviews and Test case reviews.
• Providing innovative trade off solutions to ensure the team is able to provide optimal business functionalities across the multiple programs and meet timeline for multiple programs.
• Created implementation strategy for ODS project rollouts to minimize the incidents and outages.

Environment: Agile-Scrum, ETL-Ab Initio, Web EME, Db2, Teradata, Unix Scripting, Changeman, File aid, Control-M, IBM Data studio, Native SQL Stored procedures, COBOL, JCL and CICS.

Senior Software Engineer

Confidential

Responsibilities:

• Understanding Merrill lynch and Confidential Wealth management System and PATH (Profiling and Asset Tracking of Households) - Merrill System.
• Preparation of High level Design, Coding, Test plan and Unit Testing wif cross platform technologies involving ETL- Data Stage, Mainframes- COBOL, JCL, VSAM and CICS.
• Review of Low level design, coding.
• Provide System testing support and Production support.
• Perform L3 activities and support remedial actions for any production incidents /events.

Environment: ETL-Data stage, Db2, Unix Scripting, Endeavor, File aid, Control-M scheduler, COBOL, JCL and CICS.

Senior Systems Engineer

Confidential, LA

Responsibilities:

• As a Lead developer worked on multiple projects, Auto Policy Processing System (APPS) enhancement using online Customer Information Control System (CICS) dat manages the Automobile Insurance of the Confidential Group.
• Preparation of Design, Unit test data and testing.

Environment: Db2, Unix Scripting, Changeman, File aid, SPUFI, COBOL, JCL, Eztrieve, VSAM and CICS.

Senior Systems Engineer

Confidential

Responsibilities:

• Created Detail design for Modeling and mapping ADABAS to Relational databases like Db2, Oracle using relational tool for RAD project.
• Performed Analysis, Coding and Testing (NATURAL/ADABAS) for extraction of data for Materialization/Propagation process.
• Preparation of Design, Unit test data and testing.

Environment: SDLC-Waterfall, Db2, Changeman, File aid, SPUFI, NATURAL/ADABAS, COBOL, JCL, Eztrieve and VSAM.