Stavroula K

Annotated Greek language data to improve model accuracy and consistency across NLP tasks, contributing to dataset quality for production ML pipelines.

Managed QA for translation and LLM evaluation projects, defining test criteria and workflows that ensured data quality and reduced review rework.

Collected and validated speech data for voice datasets, ensuring recording quality and accurate metadata for ASR training.

Evaluated multilingual model responses for relevance and quality, providing structured feedback to improve LLM performance across languages.

Performed audio transcription tasks with high accuracy, delivering time-aligned transcripts for speech and language projects.

Led QA for the Iris project, establishing review processes and metrics that improved data consistency and reduced defects.

Taught mathematics to middle-school students, developing curricula and improving student performance through targeted instruction and assessment.

Translated project content for the Titan project, ensuring linguistic accuracy and cultural appropriateness for target audiences.

Evaluated math-related content for quality and correctness, providing ratings and feedback to improve dataset accuracy.

Contributed to AI training tasks, labeling and validating data to support model training and evaluation workflows.

Identified and reported defects across data and tooling, improving platform reliability and dataset integrity.

Assisted supervision of the 2021 Population-Housing Census operations in Komotini, coordinating field teams and ensuring data collection accuracy.

Provided administrative support within the Economic Department, managing documentation and assisting with departmental operations.

Delivered mathematics instruction to secondary students across multiple institutes, improving exam readiness and subject comprehension.

Postgraduate studies in the Department of Statistics and Actuarial-Financial Mathematics with focus on statistics and data analysis.

Postgraduate studies in the Department of Civil Engineering in the Applied Mathematics program.

Undergraduate studies in the Department of Statistics with coursework in statistical methods and analysis.

Undergraduate studies in the Department of Mathematics covering advanced mathematical theory and problem solving.