Reyner Bacallao

About Reyner Bacallao

With over 15 years of information technology experience in the retail industry, I am a Director at Walmart Global Tech, leading software engineering for the Site Reliability Engineering Platforms supporting multiple engineering teams.I am passionate about delivering innovative solutions that enhance the customer experience and optimize the operational efficiency of Walmart\'s online grocery and eCommerce fulfillment. I have successfully managed and delivered large-scale projects for Walmart US, Sam\'s Club, and Walmart International, working closely with product management and business partners. I have also led agile software development scrum teams, supported IT server hardware infrastructure, and negotiated service agreements for outsourcing and maintenance. I am a resourceful problem solver, a strong leader, and a collaborative team player.

Experience

1. Director of Software Engineering

   Walmart Global Tech

   May 2023 — Present

   Led teams across multiple geographical locations. • Implemented Unified Observability Platform for services and applications supporting Walmart US Stores.• Led product development of Web and Mobile applications and their supporting backend services.• Responsible for hiring, mentoring, growing the team members, and building high-performance teams. Also provided continuous mentoring and guidance to five high-performing team members, enabling them to earn their promotion to the next level.• Collaborated with Product, Business Operations and multiple engineering teams and organizations to ensure on-time delivery of new initiatives.

Education

• Florida International University

  Bachelor of Science, Computer Engineering

  2002 — 2004

• Miami Dade College

  Associate in Arts, General Studies

  2000 — 2002

• University of Arkansas

  Master of Business Administration (MBA), Business Administration and Management, General

  2015 — 2017

Skills

• Sql
• Visio
• Linux
• Team Building
• Management
• Provisioning
• System Administration
• System Automation
• C
• Vmware
• Testing
• Apache
• Sdlc
• Solution Architecture
• Integration
• IT Management
• Enterprise Architecture
• Java
• Team Leadership
• Project Management
• Unix Shell Scripting
• Disaster Recovery
• IT Strategy
• Retail
• Requirements Analysis
• Troubleshooting
• Cloud Computing
• Performance Tuning
• Unix
• Hp-UX
• Aix
• Business Process Improvement
• Vendor Management
• Mac Os X
• C++
• Business Analysis
• Perl
• Shell Scripting
• Build Automation
• Servers