Sean Santos

Available to hire

Experience Level

Expert
Expert
Expert
Intermediate

Language

English
Fluent

Work Experience

QE Consultant / QE Lead / Senior QE Engineer at Ernst & Young Phils
October 1, 2022 - September 30, 2025
Directed end-to-end QA strategy, test governance, and operations across Agile/Scrum projects for web, mobile, and enterprise applications. Defined test plans and frameworks spanning unit, system, integration, regression, and UAT; aligned with release cycles. Mentored a high-performing QA team, served as defect triage escalation point, and collaborated with DevOps and release management to integrate QA with CI/CD pipelines using Selenium IDE, WebDriverIO, Jenkins, and Git. Drove process improvements (SBTM, Context-Driven and Risk-Based Testing) and analyzed defect trends and quality KPIs. Implemented shift-left/right strategies, leveraged post-release signals and controlled experiments (A/B testing) to refine strategies and prevent issues. Fostered accountability and quality ownership across teams.
Senior Scrum Master Lead at Novare Technologies Inc.
June 1, 2021 - June 30, 2022
Led Scrum practices across multiple teams; facilitated ceremonies; managed backlogs; drafted and finalized Statements of Work (SOW); trained teams on Scrum; reported metrics to management; ensured alignment with client expectations; guided agile transformation and process improvements.
Senior Test Lead at 77 Global
November 1, 2020 - May 31, 2021
Managed end-to-end QA operations; designed and executed test procedures covering functional, regression, integration, and acceptance; tracked defects and validated resolutions; collaborated with development and product teams to embed testing practices into development cycles; improved testing workflows and quality metrics.
QA Engineer | Test Lead | Scrum Master at InnerWorks
July 1, 2019 - November 30, 2020
Organized QA delivery across multi-region teams; enforced QA governance, risk assessments, and test strategies; implemented exploratory testing framework using risk-based and context-driven approaches; acted as SME for application functionality; coordinated with Product Owners, development teams, and stakeholders to ensure alignment with acceptance criteria; supported Scrum practices and automation readiness.
Scrum Master at TWIST RESOURCES INC.
March 1, 2019 - June 30, 2019
Served as Scrum Master for Agile teams; facilitated sprint planning, daily standups, backlog grooming, and Scrum of Scrums; monitored and communicated Agile metrics; identified risks and impediments; drove continuous improvement.
Senior QA Tester | Senior Test Lead | Scrum Master at B2B E-Solutions
May 1, 2015 - March 31, 2019
Spearheaded end-to-end QA operations for large-scale Supply Chain and B2B applications; managed test planning, execution, and reporting across multiple Agile teams; drove continuous process improvement and risk-based quality strategies; established QA standards and dashboards; acted as SME for core features and guided automation readiness.
Senior UAT Test Engineer at Cambridge University Press ROHQ
September 1, 2014 - May 31, 2015
Led and executed User Acceptance Testing (UAT) for academic systems; defined UAT strategy, created comprehensive test cases, and ensured full traceability of business requirements to test outcomes; delivered structured test reports and drove defect management and process improvements.
Test Engineer | Test Lead | Scrum Assistant at Nokia
July 1, 2012 - August 31, 2014
Planned, designed, and executed testing for core functional areas; identified regression features and coordinated testing activities; presented data-driven findings to drive improvements; coached testers; organized usability sessions and managed end-to-end testing lifecycle with risk-based and context-driven exploratory testing; facilitated automation candidate selection and EDA.
Test Analyst at Pointwest Innovations Corp
February 1, 2011 - July 31, 2012
Prepared QC resource plans and schedules; wrote low-level test plans and cases; executed functional and regression tests; performed exploratory checks on integration points to identify gaps; ensured test scenario traceability with business and functional requirements.
Application QA / Support Lead at MISYS Philippines Inc
November 1, 2008 - January 31, 2011
Led QA and Application Support for a core healthcare enterprise system; managed UAT, compliance testing, admin/super-user configurations, incident triage, and root cause analysis; partnered with implementation consultants and client stakeholders to drive service delivery and continuous process improvements.

Education

Bachelor's degree in Communication Arts at University of Santo Tomas
January 11, 2030 - January 1, 2002

Qualifications

Professional Scrum Master I (PSM I)
January 11, 2030 - December 1, 2015
JavaScript Algorithms and Data Structures
January 11, 2030 - December 30, 2025
The Web Developer Bootcamp
January 11, 2030 - December 30, 2025

Industry Experience

Healthcare, Financial Services, Education, Telecommunications, Professional Services, Software & Internet, Transportation & Logistics

Experience Level

Expert
Expert
Expert
Intermediate

Hire a QA Engineer

We have the best qa engineer experts on Twine. Hire a qa engineer today.