Aleksandra Volchegursky
@aleksandravolchegurs
Experienced Data Annotation QA specialist skilled in data classification, QA, and SQL.
United StatesWhat I'm looking for
I am an experienced Data Annotation QA professional with a strong track record in classification, segmentation, bounding-box annotation, and quality assessment for large-scale data projects. I have worked on annotation and linguistic QA for major tech companies, leveraging tools like Radar, JIRA, and SQL to improve data accuracy, reduce processing time, and ensure culturally appropriate outputs.
I collaborate closely with engineering teams, external partners, and project managers to evaluate outsourced work, track and resolve defects, and extend datasets for model improvement. I bring meticulous attention to detail, proven delivery under deadlines, and a commitment to driving data-driven insights as a Data Analyst.
Experience
Work history, roles, and key accomplishments
Performed classification, segmentation and bounding-box annotation and assessed outsourced projects against scoring guidelines, improving annotation accuracy and reducing processing time across programs.
Performed functional and UAT testing of a personal assistant in Russian and English, improved voice-assistant model accuracy and tracked defects to drive product quality and relevance.
Created localized Russian ad variations for the Google Carbon project using AdWords Editor, improving ad localization and engagement.
Reviewed and reported on visual quality and content accuracy of ads, providing feedback that improved ad relevance and user experience.
Education
Degrees, certifications, and relevant coursework
Portnov Computer School
Certificate, Quality Assurance Engineering
2015 - 2015
Completed Quality Assurance Engineering program at Portnov Computer School in 2015.
Tomsk State University of Control and Radioelectronics Systems
Bachelor, Economics and Business Management
2011 -
Bachelor degree in Economics and Business Management awarded in 2011.
Tech stack
Software and tools used professionally
Availability
Location
United StatesAuthorized to work in
Job categories
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