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Rex L. — Senior SAP S/4HANA QA Lead from Philippines

Rex L.

Senior SAP S/4HANA QA Lead

Philippines 6+ years
Open to offersNew to Platform
Languages
English
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About

Rex B is an accomplished IT professional with over 16 years of expertise in software testing and quality assurance. As a versatile professional, he has played pivotal roles such as IT Trainer, QA Lead, and S4HANA Project Manager. Rex's career spans industries like retail, banking, life insurance, and e-commerce, providing him with deep insights into a variety of business domains. His technical prowess is highlighted by his proficiency in Oracle ERP Testing, where he navigated modules like Retail Management and Inventory Management. Significant areas of expertise include testing SAP S/4HANA, Oracle ERP, Wincor POS systems, and conducting mobile and web app evaluations. Rex is adept at both backend and frontend testing, utilizing robust tools such as Postman, SOAP UI, and Selenium. Throughout his tenure, he has excelled in developing comprehensive test strategies, facilitating rigorous System Integration Testing and User Acceptance Testing, and managing defects to align with business priorities. His attention to detail and strategic thinking ensure a seamless integration and function of IT solutions within organizations.

Experience

  • S/4HANA QA Lead / Project Manager

    Acquiro (Manila Water) · 2025 — 2026
    Defined the overall testing approach, including SIT, UAT, and regression. Developed comprehensive Master Test Plans and Test Strategies to ensure effective execution. Communicated project status and progress to stakeholders. Identified modules and end-to-end scenarios, while tracking and resolving defects using Cloud ALM.
  • QA Tester/ Sub-lead

    Eastvantage (Singlife PH) · 2022 — 2025
    Acted as Project POC/SPOC for UAT activities and organized UAT Demo and Kick-off sessions. Participated in project planning and requirements discussions, while creating UAT test scope. Involved in SIT and UAT testing for the System Integration Module that connects digital insurance applications with backend ERP systems.
  • QA Tester/Project Coordinator

    ITM Inc (BDO Unibank) · 2021 — 2022
    Created and updated various admin deliverables, including Test Plan and QA reports. Participated in SIT and UAT test preparation and execution, serving as UAT Project Coordinator and defect manager.
  • QA Tester/BA

    URComm · 2021 — 2021
    Created and updated Test Plans and related reports. Analyzed mobile applications as a System Analyst and led SAT and UAT for web and mobile apps, providing production support.
  • Functional Tester

    Accenture Inc (Universal Studio) · 2020 — 2020
    Conducted Oracle Application testing for SIT, SAT, and database testing. Participated in performance testing using Load Runner.
  • QA Lead

    Accenture Inc (Beam Suntory AO) · 2018 — 2020
    Oversaw QA activities regarding SAP functional and automation testing leveraging Worksoft Certify and participated in regression testing and defect management.
  • QA Lead

    Accenture Inc (Specsavers WMS) · 2016 — 2018
    Led QA on the WMS Implementation while managing administrative deliverables and defect management. Supervised automation testing using Selenium and monitored performance testing via Load Runner.
  • Functional Tester

    Accenture Inc (Makro) · 2015 — 2016
    Conducted functional ERP testing for Oracle Retail applications, specifically focusing on Oracle Retail Merchandising System and Oracle Retail Price Management, while serving as Defect Manager.
  • OIC Application Trainer/ QA

    KCC Inc · 2007 — 2015
    Performed Oracle Retail ERP testing for SIT and UAT, validating end-to-end retail flows. Developed business processes and training materials, while facilitating end-users training on Oracle functionalities.
  • Supervisor

    KCC Inc · 2005 — 2007
    Managed promotions and price changes in Oracle RPM, along with processing purchase orders and managing inventory for stores and warehouses.

Skills & Expertise

Education

  • Bachelor in computer technology
    Sultan Kudarat State University/Sultan Kudarat Polytechnic State College · 2001 — 2002
  • Associate in computer technology
    Sultan Kudarat State University/Sultan Kudarat Polytechnic State College · 1997 — 2001

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