Designs and executes manual and automated software tests, including regression, white-box, and black-box testing. Creates comprehensive test plans and cases, identifies and tracks defects, and develops testing processes for new and existing products. Collaborates with cross-functional Agile/Scrum teams throughout the software development lifecycle to ensure product quality and reliability.

Develop and maintain full-stack web applications using Next.js, Node.js, React, JavaScript, TypeScript, and related technologies. Build responsive interfaces, design API integrations, manage SQL and PostgreSQL databases, and apply machine learning concepts. Collaborate with cross-functional teams, participate in code reviews, and contribute to technical knowledge sharing.