Melisa Alexandra Albornoz
@melisaalexandraalbor
QA Engineer especializada en sistemas con IA y agentes conversacionales, construyendo evaluación y monitoreo para detectar fallos antes que usuarios.
What I'm looking for
Soy QA Engineer especializada en testing de sistemas impulsados por IA y agentes conversacionales de voz. En este tipo de productos, cada conversación puede ser distinta y un agente puede “alucinar”, así que mi foco es construir sistemas de evaluación y monitoreo que encuentren esos fallos antes que los usuarios.
Arranqué en Sidetool como única responsable de calidad de la agencia: diseñé y ejecuté estrategias funcionales, de regresión y E2E con Cypress, hice performance con k6, y trabajé con APIs REST y SQL sobre web, mobile y ERP. También validé end-to-end workflows entre ERP, apps móviles y microservicios, asegurando consistencia de datos y cubriendo edge cases en sistemas con IA.
Luego, los fundadores me transfirieron a Kleva para construir el área de QA desde cero. Diseñé la estrategia completa con foco en análisis de riesgo y edge cases, implementé LLM-as-a-judge para regresiones y monitoreo continuo, validé comportamiento no determinístico (STT/TTS) y desarrollé un agente de IA que automatiza la creación de test suites, reduciendo un 70% el tiempo de diseño de pruebas. Durante ausencias del QA Manager, lideré el área de forma interina.
Experience
Work history, roles, and key accomplishments
Sidetool's founders brought me over to Kleva to build the QA function from scratch :
• Designed the QA strategy for AI voice conversational agents from scratch: testing workflows, process definition, and a reporting & traceability system in Linear.
• Implemented LLM-as-a-judge for regression testing and continuous agent monitoring through prompt engineering.
• Built an AI agent to automate te
QA Engineer | QA Strategy
Kleva
Dec 2025 - Jul 2026 (7 months)
Built Kleva’s QA function from scratch for AI voice conversational agents, defining workflows and a reporting/traceability system. Implemented LLM-as-a-judge monitoring, automated test suite creation, and validated non-deterministic STT/TTS behavior to reduce regression and quality risks.
QA Engineer | Multi-project SaaS
Sidetool
Apr 2025 - Dec 2025 (8 months)
Owned functional, regression, and E2E testing for web and mobile applications in a multi-project SaaS environment, including AI-powered content and data processing features. Built automated E2E tests with Cypress and ran performance testing with k6 to evaluate system behavior under load.
QA Engineer | Software Agency | Multi-project SaaS Environment
Apr 2025 - Dec 2025 (8 months)
• Sole owner of QA: designed and executed functional, regression and End-to-End (E2E) testing strategies for web and mobile applications in a fast-paced SaaS environment
• Tested AI-powered systems, including content generation and data processing features, validating output consistency and edge cases
• Validated end-to-end business workflows across ERP systems, mobile apps and backend microservic
• Data entry in CRM systems
• Consultative selling and objection handling: clear communication with non-technical customers, a skill I now apply to bug reporting and stakeholder conversations.
• Ran an end-to-end business of my own: 3D design, STL file preparation, printing, post-processing, and direct sales.
• Performed piece-by-piece quality control (dimensional accuracy and finish) before every delivery — the same standard I now bring to product testing
• Pre-release manual and exploratory testing of the payments app: found and reported bugs before every production release.
• Detected and analyzed backend transactional inconsistencies, such as duplicate or unrecorded transactions.
• Validated fixes in cycle with the client via Zendesk: post-fix testing and ticket reopening on recurring failures.
Education
Degrees, certifications, and relevant coursework
Universidad Nacional de General Sarmiento
Licenciatura en sistemas, Tecnología de la información
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Job categories
Skills
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