Rohit Gupta
Centerton,AR
Summary
Directed engineering initiatives with over 20 years of expertise in supply chain demand and fulfillment, specializing in replenishment order fulfillment and omni-channel commerce.
Overview
20
20
years of professional experience
Work History
Senior Engineering Manager
Replenishment System
Bentonville, AR
05.2025 - Current
- Owned operational excellence, system availability, and incident management for replenishment platforms enabling purchase order creation, inventory accuracy, and end-to-end replenishment execution
- Established and monitored KPIs for reliability and operations (availability, MTTR, SLA’s, incident reduction, change success) across replenishment operations engineering teams.
- Partnered with Replen Ops, Supply Chain, Product, and Technology leaders to align engineering priorities with business goals of maintaining the right inventory at the right time and location.
- Built a culture of engineering excellence and accountability by coaching engineers, driving operational rigor, and promoting proactive monitoring and self-healing capabilities.
- Motivating teams to make use of AI and build appropriate use cases to automate tasks and improve efficiency.
Staff Software Engineer
Replenishment System
Bentonville, AR
05.2023 - 04.2025
- Acted as a technical SME for replenishment workflows, own and drive the end-to-end technical architecture for critical replenishment platforms that power forecasting, ordering, inventory flow, and supplier execution at Walmart scale.
- Lead war rooms, performing root-cause analysis, impact assessments, long-term corrective actions, and production incident resolution for high-severity replenishment issues impacting stores, inventory, or suppliers.
- Lead flow optimization, and performance improvements for systems supporting millions of items, stores, and vendor relationships. Proactively identify tech debt, risks and convert them into measurable business outcomes.
- Partner closely with Product, Replen Engg., OMS, Supply Chain, Finance, and upstream/downstream platforms to deliver reliable and best possible solutions.
- Mentored junior engineers and took ownership of moderately complex technical initiatives, influencing design decisions for converting legacy system into NextGen system.
Senior Software / Technical Lead
Replenishment System
Bentonville, AR
01.2021 - 05.2023
- Acted as technical SME for Inventory Management and EDF (event driven fulfilment) system to ensure inventory numbers are latest and greatest and remain accurate which should result in best ordering avoiding Low/High In stock.
- Improved system stability and operational resilience by debugging production issues, performing root-cause analysis, and implementing preventive fixes for recurring failures.
- Lead technical scrum calls for EDF and Inventory and participate in design conversations for building NextGen systems.
- Ensure high engineering quality through code reviews, CI/CD pipelines, automated testing, and production observability.
- Identify gaps in flows and establish meaningful alerts for being proactive and come up with dashboards for improved visibility.
Software Engineer
Replenishment System
Bentonville, AR
01.2020 - 12.2020
- Troubleshot and resolved production issues across replenishment workflows, performing root-cause analysis and contributing fixes to improve operational reliability.
- Performed bug fixes, sustenance activities include small enhancements, migration activities and maintained batch jobs supporting replenishment operations such as inventory updates, purchase order flows, and warehouse/store execution systems.
- Participate in daily scrum calls and provide regular updates on the ongoing tasks/issues.
- Identify opportunities in flow which cause long runner and performed optimization to ensure buffer in flows remain intact.
- Providing updates to leads and managers on any critical/impacting issue.
Sr Associate
Cognizant US
Bentonville, AR
02.2012 - 12.2020
- Worked as a vendor for Walmart in handling Operations for Global Replenishment applications on Mainframe (COBOL, JCL, CICS, Java) and integrated legacy systems.
- Performed bug fixes, sustenance activities include small enhancements, migration activities and maintained batch jobs supporting replenishment operations such as inventory updates, purchase order flows, and warehouse/store execution systems.
Associate
Cognizant US
Bentonville, AR
10.2010 - 01.2012
- Worked as a vendor for Walmart in handling Operations for Merchandising applications on Mainframe (COBOL, JCL, CICS, Java) and integrated legacy systems.
- Performed bug fixes, sustenance activities include small enhancements, migration activities and maintained batch jobs supporting replenishment operations such as inventory updates, purchase order flows, and warehouse/store execution systems.
Programmer Analyst
Cognizant INDIA
INDIA
05.2006 - 03.2010
- Worked as a vendor for Dun n Bradstreet in handling Operations for TRADE applications on Mainframe (COBOL, JCL, CICS, Java) and integrated legacy systems.
- TRADE system provides information about the receivable account data to its client to improve credit risk management and strengthen credit reporting.
Education
Bachelor of Science - Information Technology
05.2005
Skills
Leadership & Architecture
System Design
Solution Architecture
Technical Leadership
Agile
Scrum
Mainframe (COBOL, JCL, CICS)
Java
Python
Scala
JavaScript
Azure
GCP
CI/CD
Docker
Kubernetes
Generative AI
Lang Chain
ChatGPT-4
RAG
Milvus
Cosmos DB
ML
Spark
Databricks
Big Query
Airflow
ETL
Distributed Systems
DB2
Oracle
Teradata
Cassandra
Professional Highlights
- Led global engineering teams (16+ engineers) across Cloud, Data, Replenishment Systems, and AI platforms.
- Automated critical Walmart Replenishment workflows, reducing MTTR and ticket volume while improving operational reliability.
- Designed Adjusted In-Stock Reporting (AIR) used daily by business leaders to drive store, DC, and department-level replenishment decisions.
- Architected Order Capping during COVID, stabilizing Walmart’s supply chain during peak disruption and saving millions of dollars daily.
- Enhanced Online Grocery Pickup replenishment, improving overall in-stock performance by 80 basis points (+0.8%).
- Established emergency contingency processes for DCs and vendors to ensure continuity during critical outages.
- Led CA7 → Control-M scheduler migration, delivering $6M in contract savings.
- Six-time consecutive Top Performer in Replenishment Systems.
- Executed data warehouse migration from Teradata to Google Big Query.
- Optimized global replenishment batch flows to add SLA buffers and prevent vendor service misses.
Timeline
Senior Engineering Manager - Replenishment System
05.2025 - Current
Staff Software Engineer - Replenishment System
05.2023 - 04.2025
Senior Software / Technical Lead - Replenishment System
01.2021 - 05.2023
Software Engineer - Replenishment System
01.2020 - 12.2020
Sr Associate - Cognizant US
02.2012 - 12.2020
Associate - Cognizant US
10.2010 - 01.2012
Programmer Analyst - Cognizant INDIA
05.2006 - 03.2010
Government College Kota - Bachelor of Science, Information Technology