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Big Data Hadoop POC Resume Example

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BIG DATA HADOOP POC
Summary
  • Cloudera and Hortonworks Certified Big Data - Hadoop & Spark Developer and Senior Mainframe Developer with 7+ years of IT industry experience encompassing a wide range of skill set, roles and industry verticals in distributed and mainframe applications.
  • Big Data (Hadoop) Analytics - Involved in POC on CenturyLink brand sentiment analysis.
  • Extensive experience with analysis, design, development, customization and implementation of mainframe software applications.     
  • Proficient in analyzing and translating business requirements to technical requirements and  architecture.     
  • Strong database skills, mainframe batch and online programming and development knowledge.     
  • Experience working on the project built using the Agile Methodology. Involved in the estimate planning, design discussions and scrum meetings for the project.     
  • Ability to multi-task work across different applications. Diverse work experience with different functionalities of the application, with Development and Production Support projects.     
  • Experience in leading and managing teams. Handled multiple roles - Developer, SME.     
  • Executed software projects for Healthcare ,Financial and Telecom industry. Highly dependable Software Engineer and enthusiastic team player dedicated to streamlining  processes and efficiently resolving project issues.
Highlights
  • Hadoop : HDFS, Sqoop, Flume, Hive, Pig, MapReduce, Oozie, Spark,Scala, Ambari, Hue, Cloudera Distribution, Hortonworks Distribution
  • Mainframe :  Cobol, DB2, JCL, CICS, SQL, VSAM, Change man, File-Aid, DFSORT, CA-7,CA-File Master, Endeavor, SPUFI, QMF, INTERTEST (BATCH & CICS), ISPF
Certifications
  • Cloudera Certified Hadoop and Spark Associate (CCA175).
  • Hortonworks : HDP Certified Developer (HDPCD).
  • DB2 730 - IBM Certified Database AssociateDB2 9.
  • DB2-733 - IBM Certified Database application developer DB2 9.
Awards
  • Won the GBS GD SPARK Award for the year 2013.
  • Received special appreciations from the ESI/Medco Clients and Management team for my current roles and contributions to the project.
  • Received handwritten appreciation notes and gift from American Express Clients.
Experience
10/2017 to Current
Big Data Hadoop POCCenturyLink Inc - Monroe, Louisiana
CenturyLink Brand Sentiment Analysis using twitter data
Sentiment analysis is extremely useful in social media monitoring as it allows us to gain an overview of the wider public opinion behind certain topics. The ability to extract insights from social data is a practice that is being widely adopted by organizations across the world. Twitter, one of the largest social media site receives tweets in millions every day in the range of Petabyte per year. This huge amount of raw data can be utilized for opinion mining/sentimental analysis for strategic business product  campaigning/marketing. 
The main objective is to extract twitter data relevant to CenturyLink Brand using Flume Twitter APIs to a multi node hadoop ecosystem and perform sentiment analysis based on contextual polarity of the tweets over a period of time and visualize the sentiments using graphs.
Environment: Multi-node Hadoop Cluster with Hortonworks Distribution, HDFS, Hive, Flume, Spark,Scala, Twitter API, Microsoft excel 2013 power view for Visualization using graph.
02/2016 to Current
Senior Mainframe DeveloperCenturyLink Inc - Monroe, Louisiana
 ​
CenturyLink BSS : IBM India account which serves Century Link Corporation as a vendor, is known as Century Link AMS account.One of the team - BILLMATE in this account enhances and maintains applications built on top of Mainframe Technology.Many applications are running in Century Link which are developed using Mainframe technology.My role involves in developing new applications for BILLMATE and providing admin support for Endevor and related tools.

Roles and Responsibilities includes :

  • To analyze client's new requirements. Design the functional specification according to client requirement. Managing development work and ensuring timely deliverable from team.
  • Perform End-to-end testing of new applications. Handling post implementation support.
  • Provide Endevor admin support for five different endevors across eastern,western and central mainframe environments in CenturyLink and resolve queries related to endevor and other tools like DWB (Developer Work Bench) on a daily basis.
  • Providing technical guidance on critical issues to team from past experience.
​
Environment: Mainframe MVS/ZOS, COBOL, JCL, DB2, VSAM,Endevor
Team Size : 6.
10/2014 to 02/2016
Senior Mainframe DeveloperAmerican Express Inc - Phoenix, Arizona
DOE (Digital Offer Ecosystem): This includes the end to end offer management starting from offer setup, offer processing, offer publication, offer enrollment, offer redemption to offer expiration.Selects is a global offer platform in 118 countries around the world.It offers a wide range of offer fulfillment options for Merchants to connect to Card-members and is well used by the markets to fulfill this connection.
Roles and Responsibilities includes :
  • Responsible for Registered card Level one remediation activities.
  • Responsible for working on Level one queriesand enrollment and redemption confirmations.
  • Client Relationship - Work with Engagement Managers and System managers from different Line of Business at American Express to identify new opportunities and projects and to provide solutions for the new opportunities.
  • Serve as an interface between American Express team and IBM team.
​
Environment: Mainframe MVS/ZOS, COBOL, JCL, DB2.
Team Size : 10.
04/2014 to 09/2014
Senior Mainframe DeveloperAmerican Express Inc - Bangalore, Karnataka
Mystic is one of two global information capabilities platforms managed by American Express Business Insights.Global Merchant Analytics and Reporting, ("GMAR"), is the other.These platforms are complimentary and focus on different datasets to provide a full picture of merchant, Cardmember and transaction information.Mystic is the primary source of information for American Express Business Insights (AEBI) along with other GMS businesses.The richness of customer information and actual aggregated spend data in Mystic provide a unique view of how customers actually behave.
Roles And Responsibilities includes :
  • Responsible for Business/Technical specification documents and Project design.
  • Involved in User Acceptance Test and Data validation process along with onsite counter parts Offshore point of contact for unit test and system integration testing validation.
  • Responsible for test data preparation and end to end testing.
  • Quality deliverable as per business timelines.
​
Environment : Mainframe MVS/ZOS, COBOL, JCL, DB2
Team Size : 13.
11/2013 to 03/2014
Senior Mainframe DeveloperAmerican Express Inc - Bangalore, Karnataka
OMS (Online Merchant Services) is online payment, disputes and reconciliation tool which gives merchants access to payment, dispute and submission data.OMS supports multiple users and gives merchant access to greater detail on individual transactions giving merchant the ability to search for transactions, chargeback or payments.OMS allows merchant to view, print or export their statement at any time and generate reports both in online and batch mode.
Roles and Responsibilities includes :
  • Translating business requirements into technical design documents.Perform Design and code review.
  • Responsible for managing scope, planning, tracking, change control, aspects of the project.
  • Validating and understanding process flows against technical feasibility of the same.Implementing business rule through programming language.
  • Translate customer requirements into formal requirements and design documents, establish specific solutions, and leading the efforts including programming and testing that culminate in client acceptance of the results.
  • Building various application components and functionalities, perform load/stress tests and carry out system integration testing. Key projects handled so far include OMS Concord Phase II Project.

Environment : Mainframe MVS/ZOS, COBOL, JCL, DB2, Stored Procedures, SQL PL
Team Size : 08.
10/2011 to 11/2013
Mainframe DeveloperExpress Scripts/Medco - Bangalore, Karnataka
Team ESI Eligibility : As a Advisory System Engineer responsible for Analysis, design, development, testing and implementation of Eligibility application for new implementations and upgrades for Express Scripts Inc Client.Express Scripts Inc is a leading pharmacy benefit manager (PBM) with the nation's largest mail order pharmacy operations i.e. fiscal intermediaries that specialize in the administration and management of prescription benefit programs.
Roles and Responsibilities includes :
  • Responsible for guiding team in delivering solution to our customer in the Health care sector.
  • Deliver new and complex high quality solutions to clients in response to varying business requirements Responsible for managing scope, planning, tracking, change control, aspects of the project.
  • Responsible for effective communication between the project team and the customer. Provide day to day direction to the project team and regular project status to the customer.
  • Translate customer requirements into formal requirements and design documents, establish specific solutions, and leading the efforts including programming and testing that culminate in client acceptance of the results.
  • Utilize in-depth knowledge of functional and Technical experience in Eligibility Integration application and other leading-edge products and technology in conjunction with industry and business skills to deliver solutions to customer.
  • Appreciated and Awarded for the work done towards Cards and external claims enhancement project for Eligibility application. Key projects handled so far include Eligibility Integration and Client Release Project.
Environment: Mainframe MVS/ZOS, COBOL, JCL, DB2,CICS.
Team Size : 60.
03/2010 to 09/2011
Mainframe DeveloperDun & Bradstreet - Bangalore, Karnataka
Team US Trade : Worked for Dun & Bradstreet Client which is the leading provider of global business information, tools, and insight, has enabled customers to Decide with Confidence.D&B's proprietary DUNS Right quality process provides customers with quality information whatever and wherever they need it.This empowers customers to make informed critical business decision which includes solutions.
Roles and Responsibilities includes :
  • Business logic implementation using SAS and Easytrieve. 
  • Developed the code as per the standards. Involved in Unit Testing.
  • Involved in implementation of new feeds from source to the target database.
  • Interacting with client whenever required.

Environment: Mainframe MVS/ZOS, SAS, Easytrieve, JCL, VSAM.
Team Size: 8.
Education
2009
B.Tech - Mechanical Production EngineeringSree Chitra Thirunal College of Engineering - Trivandrum, Kerala, India
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Resume Overview

Companies Worked For:

  • CenturyLink Inc
  • American Express Inc
  • Express Scripts/Medco
  • Dun & Bradstreet

School Attended

  • Sree Chitra Thirunal College of Engineering

Job Titles Held:

  • Big Data Hadoop POC
  • Senior Mainframe Developer
  • Mainframe Developer

Degrees

  • B.Tech - Mechanical Production Engineering

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