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Karen O
@karen_otoya
Systems and Informatics Engineer
Peru
Spanish
About me
I am a Systems and Informatics Engineer with solid experience in Software Quality Assurance, specializing in functional testing and automation within agile environments. I focus on continuous improvement, autonomous learning, and collaborative work to deliver high-quality solutions and results.
Skills
Karen O
Offline •
See my services
Software Testing
I will do manual and automated QA testing
Work experience
QA
Freelance QA • Freelance
Aug 2025 - Present • 1 yr 1 mo
Pruebas Funcionales Analisis Performance Optimizacion Gestión de CMS
QA Functional Tester
Stefanini Group • Full-time
Jul 2021 - Mar 2025 • 3 yrs 8 mos
Performed functional, accessibility and regression testing for public web portals for a telecom sector client. Supported CMS content management (Liferay, WordPress) and generated performance benchmarks and best practices to improve page load times and frontend performance. Conducted heuristic analysis with creative teams based on heatmaps and user experience data.
QA Analyst
VASS • Full-time
Feb 2020 - Jun 2021 • 1 yr 4 mos
Supported requirements gathering and process analysis for telecom and industrial sector clients. Managed CMS content administration (Liferay) and performed functional tasks across projects. Conducted database queries to investigate reported issues and monitored adherence to web accessibility best practices. Proposed value-driven solutions based on client needs and communicated findings according to established processes.
