Guadalupe Romero cover
Guadalupe Romero
Guadalupe Romero

Senior QA Engineer and Application & System Support Analyst

Open to offers · Member since 7 Oct 2026
Location
Córdoba, Argentina
Desired salary
Confidential
Work preference
Remote Only
Experience level
Senior

About

Professional summary

I am a Senior QA Engineer and Application & System Support Analyst with more than seven years of experience in the IT industry. I specialize in software quality assurance, manual testing, production support, and validation of complex business systems in Agile environments.

I have worked extensively on airline and cruise technology platforms, supporting flight search, reservations, ticketing, operational workflows, and integrations with Sabre and Amadeus GDS. My work includes investigating production incidents, analyzing PNRs, fare rules, booking classes, APIs, SQL data, XML messages, and application logs.

I design and maintain test plans, test cases, checklists, and regression suites. I am experienced in functional, regression, smoke, sanity, exploratory, integration, compatibility, acceptance, UAT, API, database, web, mobile, and cross-browser testing.

I collaborate closely with Product Managers, Developers, Business Analysts, DBAs, Architects, Certification teams, and support teams. I have contributed to requirement refinement, release planning, risk assessment, defect management, QA reporting, and continuous improvement of quality processes.

I have also taken QA leadership responsibilities, including defining QA strategies, establishing test coverage, improving test-management practices, creating documentation and Definition of Done standards, and communicating quality risks and progress to stakeholders.

My background includes Scrum Master experience and work on cloud-based facility management, building automation, configuration, BIM, and multiplatform software products. I use tools such as Jira, Confluence, Postman, Swagger, TestRail, Xray, SQL, MySQL, Datadog, Splunk, GitHub, and Microsoft Azure.

Skills

34 capabilities

Tech stack & tools

Working toolkit

Application Utilities

Collaboration

Data Stores

Monitoring

Experience

Career history

Application & System Support Analyst DataArt Solutions

Supported an airline ticketing platform integrated with cruise reservation systems and Sabre/Amadeus GDS. Investigated production incidents using API analysis, SQL, application logs, and GDS data to identify root causes and support resolution.

Troubleshot REST APIs, XML messages, SQL data, and application logs; analyzed Sabre PNRs, booking classes, fare rules, ticketing scenarios, and GDS integrations. Validated fixes through functional, regression, integration, and exploratory testing before production deployments.

Collaborated with Product Managers, Developers, QA Engineers, DBAs, and Business Analysts during Agile ceremonies and release activities.

QA Engineer DataArt Solutions

Worked on an airline ticketing platform integrated with cruise reservation systems and Sabre/Amadeus GDS, covering flight search, booking, ticketing, and operational workflows.

Designed and maintained test cases, test plans, and checklists for features and releases. Executed functional, regression, smoke, sanity, exploratory, integration, compatibility, and UAT testing, including API testing and SQL database validation.

Collaborated with Product, Development, Architecture, QA, and Certification teams through refinement, planning, and releases. Contributed to QA best practices, test strategy improvements, and regression automation initiatives.

QA Lead Mas Global Consulting

Led QA activities for a building automation and configuration platform supporting product selection, configuration, pricing, documentation, and manufacturing workflows for industrial and commercial projects.

Defined high-level test plans, QA strategies, and test coverage for features and releases. Coordinated testing practices and reviewed test artifacts with external QA and Certification Engineers.

Reported testing progress, risks, and findings to stakeholders, collaborated with Product and Architecture teams on requirements, and conducted product demos to support cross-functional communication.

QA Engineer Mas Global Consulting

Performed QA for a building automation and configuration platform used in fire, security, HVAC, and industrial refrigeration projects.

Analyzed requirements and acceptance criteria, designed test cases, and executed functional, regression, smoke, sanity, acceptance, and exploratory testing across browsers, databases, and operating systems.

Documented, tracked, and verified defects; collaborated with Product and Architecture teams; and supported backlog grooming, estimation, releases, and regression automation initiatives.

Scrum Master YouBIM - ENGworks

Facilitated Scrum ceremonies for a cloud-based facility management platform integrating BIM and COBie data across iOS, Android, and Windows.

Supported sprint execution, backlog refinement, task estimation, and Scrum practices. Removed or escalated impediments affecting delivery and coordinated communication among the development team, Product Owner, and stakeholders.

Promoted continuous improvement through retrospectives and team feedback.

QA Engineer YouBIM - ENGworks

Provided manual QA for a cloud-based 3D facility management platform for airports, stadiums, factories, and healthcare facilities.

Defined test coverage for release cycles and created test cases for functional, integration, regression, and UAT testing. Executed manual tests, reported defects, and collaborated with the Product Owner and stakeholders to validate requirements.

Created and maintained QA documentation including test suites, test cycles, quality plans, Definition of Done, and defect reports. Improved QA strategy and defect reporting practices and conducted product demos.

QA Engineer UTest

Performed freelance software testing for streaming services and video game projects, including workflow customization and catalog implementation.

Conducted requirement analysis, test case creation and review, regression suite definition, exploratory testing, estimation, bug reporting, and defect verification.

QA Engineer RedBee

Performed QA for a multiplatform RPG video game for desktop and iOS, including profile settings, character customization, leveling, story mode, and challenge mode.

Conducted requirement analysis, test case creation and review, regression suite definition, defect reporting and verification, and estimation.

Education

Learning history

Universidad Nacional de Córdoba

Bachelor's Degree, Industrial Design

Bachelor's Degree in Industrial Design.

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