Summary
Overview
Work History
Education
Skills
Languages
Personal Information
Hobbies and Interests
Timeline
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Sundar Sampath

Chennai

Summary

An growth driven self-motivated senior IBM Mainframe Application Developer with 15+ years of progressive experience in Retail sphere.

A track record in requirement analysis, designing, developing, testing, integrating and implementing end-to-end Business solutions, aligned with business requirements, under deadlines, for ace business corporations.

Supportive Team Lead with 7 years of experience in leading production development and support teams.

Seeking opportunity to apply as a Senior Technology lead in a progressive organization.

Open to work in Development/enhancement/support activities.

Open to learn and adapt to new emerging technologies.

Overview

15
15
years of professional experience

Work History

Senior Software Engineer

Walmart Global Tech
11.2024 - Current
  • Involving in modernization and documenting the data flow for rewriting in Open stack.
  • Involving in rewriting mainframe jobs for cost optimization and reducing dependency.
  • As part of mainframe decommission, working on analyzing all existing processes with appropriate steps.
  • Cross mapping of DB2 with HUDI/Cosmos for new process creation to reduce legacy footprints.

Software Engineer III

Walmart Global Tech, Chennai, Tamil Nadu
01.2022 - 10.2024
  • Lead of Core HR mainframe operations team.
  • Involved in new hire recruitments for my team.
  • Involved in RCA fixes for incidents, Brazil and Argentina divestitures, mainframe jobs decommission and various major dev and support initiatives within core HR space.
  • Got Bravo and Excellence awards and completed various certifications during this tenure.

Technology Lead

Infosys Limited
02.2019 - 12.2021
  • SME in Core HR space for Wal-Mart account
  • Involved in leading offshore team with team size of 24
  • Nine members did development activities and rest of team takes care of Operations
  • Involved in Incident, problem management and Change management activities
  • POC for HR applications and retail domain with experience gained from past seven years in this account
  • Actively involved in coding and testing phases
  • Act as mentor and guide team members in domain and technical area for efficient project execution.

Technology Analyst

Infosys Limited
12.2017 - 01.2019
  • Worked as onshore lead in Bentonville, US for 13 months during Dec 2017 to Jan 2019
  • Managed multi facets of project life cycle - design, development, testing, and deployment
  • Networking with offshore team with business functionality and new requirements
  • Organized scrum calls and acted as scrum master using JIRA application
  • Direct interaction with business customers in requirement discussion and enhancement phase.

Senior Systems Engineer

Infosys Limited
03.2013 - 11.2017
  • Joined Walmart (US retail giant) and continued hereafter till now
  • Being part of Annual Benefits team, involved in code development and test executions
  • Scope is to keep company benefits up to date and in alignment with State and country benefit and tax laws
  • Being part of Code conversion team, worked on analysis to convert COBOL to Micro Focus code base
  • Coordinating with external team, preparing documentation of existing code, documenting test cases and implementing test plans after migration comprised work activities.
  • Worked in HR related teams - Yearly incentives, Learning Management system, Attendance reporting and International markets HR data storage. Created HR flows for various markets within Walmart.

Systems Engineer

Infosys Limited
06.2010 - 02.2013
  • Worked for Hallmark (US Greetings card retailer) for production support environment to handle Point of Sale replenishment application which enables automatic ordering of card pack once it is been billed in store
  • Was part of team which involved tracking of orders from distribution center to individual store
  • Online ordering, Partial cancellation, same day shipping, on arrival billing were tracks involved in project.

Education

Bachelor in Information Technology -

Jerusalem College of Engineering
Chennai, Tamilnadu
05.2009

Skills

  • COBOL, JCL, REXX, Easytrieve
  • SQL
  • File Aid, SPUFI, ISPF, SDSF
  • Endeavor, Expeditor, Abend Aid
  • IBM DB2
  • Teradata, QMF
  • CA7, Control M
  • VSAM, DF sort, MQ, SYNCSORT
  • IBM utilities
  • DB2 stored procedures, BMC
  • Waterfall, AGILE scrum models
  • Internal Infosys training in Mainframes - completed related tech certifications
  • Internal Domain certification related to Retail, Transportation
  • Certifications in Sustainable development, BCMS, Design thinking and DRM
  • Certified in Agile practitioner, Scrum master, basics of Cloud computing, XP practices and Kanban
  • Internal Walmart certification related to SQL, Python

Languages

English
Tamil

Personal Information

Title: Senior Mainframe Developer

Hobbies and Interests

  • Trained DRR and externally certified in First Aid
  • Play badminton
  • Travel to Historic places
  • Was part of SNEHAM (CSR wing of Infosys Chennai) activities

Timeline

Senior Software Engineer

Walmart Global Tech
11.2024 - Current

Software Engineer III

Walmart Global Tech, Chennai, Tamil Nadu
01.2022 - 10.2024

Technology Lead

Infosys Limited
02.2019 - 12.2021

Technology Analyst

Infosys Limited
12.2017 - 01.2019

Senior Systems Engineer

Infosys Limited
03.2013 - 11.2017

Systems Engineer

Infosys Limited
06.2010 - 02.2013

Bachelor in Information Technology -

Jerusalem College of Engineering

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