Bucharest, Bucharest, Romania
Passionate about data and language, I thrive at the intersection of technology and communication. As a Senior Machine Learning Data Associate at Amazon, I focus on testing and refining the MShop experience, ensuring a seamless and efficient user journey. With a strong foundation in data annotation and model evaluation, I contribute to enhancing AI-driven solutions. Beyond tech, I channel my love for languages as a part-time Spanish teacher, helping students master one of the world’s most widely spoken languages. Whether it’s fine-tuning machine learning models or guiding learners through Spanish grammar, I bring precision, patience, and problem-solving to everything I do.
Played a key role in the inception of the MShop testing team, helping establish processes, test strategies, and best practices. Conducts functional, regression, and exploratory testing on MShop features. Creates TestRuns and executes test cases using TestRail for structured test management. Tracks, manages, and reports defects using Jira, ensuring timely resolution. Generates detailed test reports and provides insights to stakeholders for decision-making. Collaborates with developers, product managers, and QA teams to improve system quality. Ensures test documentation remains up-to-date and aligns with system changes. Mentors and trains new team members, providing guidance on test case design, defect tracking, and reporting standards.
Performed data annotation and labeling to improve Alexa Shopping's Ranking & Relevance and Voice-Friendly Title (VFT) models. Evaluated and analyzed product search results to enhance search ranking accuracy and improve user experience. Assessed and optimized product titles for better readability and voice assistant compatibility. Ensured high-quality annotations by following established guidelines and quality metrics. Handled sensitive customer data with strict adherence to privacy policies and data security protocols. Provided feedback on annotation guidelines, helping improve processes for efficiency and accuracy. Maintained product data integrity and ensured compliance with relevance standards.
Teaching Spanish to children and young learners, adapting methodologies according to their levels and needs. Following the official lesson plans and programs of the Instituto Cervantes to ensure the achievement of learning objectives. Designing and implementing formative and summative assessments to measure students' progress. Fostering a dynamic and interactive environment to enhance oral and written communication in Spanish. Using digital and didactic resources to enrich teaching and motivate student