Experience

A global career built across North America, LATAM, and APAC — leading engineering organizations, modernizing enterprise systems, and delivering real-time, enterprise-grade platforms at scale.

Juan Carlos Segura

Professional Journey

Director of Software Engineering – Walmart Global Tech

2019 – 2026

Led global engineering teams delivering modernization, automation, and financial-grade systems for Fortune‑1 scale operations. Managed a $17M portfolio, drove multi-million-dollar cost optimization, and delivered platforms such as Cloud-Powered Accounting (CPA) and Financial Close & Consolidation modernization — transforming month-end close processes and enabling real-time financial visibility across 10,500+ global business units.

Director, Financial Tech & Performance Reporting – Walmart Global Tech

2019 – 2022

Oversaw engineering teams across North America and LATAM, modernizing ERP workflows, integrating SAP/Oracle systems with mobile applications, and improving operational continuity across thousands of business units.

Sr. Manager, Business Intelligence & Analytics – Walmart Information Systems Division

2015 – 2019

Led enterprise reporting and data engineering initiatives supporting Finance, Merchandising, Manufacturing, and Operations. Directed large-scale data platform transformations across SAP BW and BW/4HANA.

Programmer, Analyst & Project Leadership Roles – Walmart International

1998 – 2015

Progressed from Programmer Analyst in Mexico City to leadership roles within the International ISD. Orchestrated the global automation of a 504,000 sq. ft. warehouse in Tokyo and managed regional SAP FI/CO, T&E, and JD Edwards implementations across North and Latin America.

Core Competencies

Enterprise Architecture

Cloud-native, event-driven, scalable platforms.

Global Engineering Leadership

Leading distributed teams across NA, LATAM, and APAC.

ERP Modernization

SAP, Oracle, enterprise workflow integration.

Operational Excellence

Cost transparency, automation, process optimization.

Real-Time Financial Systems

CPA, EoD modernization, auditability, accuracy.