Summary
Overview
Work History
Education
Skills
Projects
Personal Information
Timeline
Generic

Hariharan R

Chennai

Summary

Seeking a position to succeed in an environment of growth and excellence and earn a position which provides me self-development and help me achieve personal as well as organization goals.

Overview

10
10
years of professional experience

Work History

Sr.Developer

Walmart
11.2021 - Current

P1E to OMS Migration:

Java:

  • Reviewed code written by junior developers for quality assurance purposes.
  • Conferred with project managers and other stakeholders to fully understand software design specifications and plan optimal development approaches.
  • Performed QA testing for all developed components to ensure quality before deployment.
  • Troubleshot production issues related to application deployments or configuration changes in a timely manner.
  • Developed requirements for system modifications and new system installations.
  • Working on OE Tasks by fixing vulnerabilities

Mainframe:

  • Lead team of 6 members
  • Worked in Migrating 100+ jobs from IMS to DB2 with complete accuracy
  • Worked in MF2C (Mainframe to Cloud initiative) by developing instant API's and integrating with Cobol/DB2/IMS Components

Sr.Developer

Walmart
01.2017 - 11.2021
  • International Team Covers Purchase Order creation in GPF (Global Perishable Fulfillment), GRS (Global Replenishment System).
  • Lead the team of 2 members, maintaining Mainspring
  • SMO : Clarifying / addressing queries from Business.
  • Enhancing the functionality of Purchase Order creation in International System

Developer

Walmart
01.2016 - 12.2016
  • Tech modernization aim is to migrate the legacy application from UNIX to LINUX in replenishment to meet the organizational mandate.
  • Lead the team of 4 members
  • KT for the new joiner and reviewed their work and production changes.
  • Implementation and schedule changes in CA7 along with UNIX/Linux team.
  • Worked on cross platform jobs and ran them in CA7.

Developer

Walmart
01.2015 - 12.2015
  • Client’s aggressive expansion of stores in US and across the world demanded re-engineering of all the components in the mainframe to hold the ever expanding store number.
  • Along with SNE changes, We did IMS to DB2 Migration.
  • Doing code changes and testing
  • Code walkthrough to Client and implement the changes in Production.
  • Creating CRQ for code implementation, scheduling in CA7.
  • Post production Job monitoring and Data validation.

Education

Training - C, SQL and Mainframe

Cognizant
Chennai
01.2015

B.E - E.C.E

Anna University
Chennai
06.2014

Skills

  • Mainframe
  • JCL
  • COBOL
  • JCL utilities
  • CICS
  • VSAM
  • Webservices
  • Eztrieve
  • SAS
  • Java
  • Camel Framework
  • WCNP
  • SQL
  • DB2
  • IMS DB
  • Oracle DB
  • Teradata
  • Azure
  • CA7
  • FILEAID
  • LIBRARIAN
  • Service Now
  • BMC Remedy
  • JIRA
  • Control-M

Projects

Wal-Mart, Replenishment – SNE, Developer, 01/01/15, 12/31/15, Doing code changes and testing, Code walkthrough to Client and implement the changes in Production., Creating CRQ for code implementation, scheduling in CA7., Post production Job monitoring and Data validation. Wal-Mart, Tech Modernization – UNIX to LINUX, Developer, 01/01/16, 12/31/16, Lead the team of 4 members, KT for the new joiner and reviewed their work and production changes., Implementation and schedule changes in CA7 along with UNIX/Linux team., Worked on cross platform jobs and ran them in CA7. Wal-Mart, International, Sr.Developer, 01/01/17, 11/30/21, Lead the team of 2 members, maintaining Mainspring, SMO: Clarifying / addressing queries from Business., Enhancing the functionality of Purchase Order creation in International System Wal-Mart, International (E2E), Sr.Developer, 11/01/21, Present, Lead the team of 8 members, SMO: Clarifying / addressing queries from Business., Worked as a developer in MF2C Migration in Java., Worked in Migrating 100+ jobs from IMS to DB2 with complete accuracy.

Personal Information

  • Pan Number: AKPPH4019K
  • Date of Birth: 12/09/92

Timeline

Sr.Developer

Walmart
11.2021 - Current

Sr.Developer

Walmart
01.2017 - 11.2021

Developer

Walmart
01.2016 - 12.2016

Developer

Walmart
01.2015 - 12.2015

Training - C, SQL and Mainframe

Cognizant

B.E - E.C.E

Anna University
Hariharan R