Hellenic Open University
Master of Science, Bioinformatics and Neuroinformatics
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I am an experienced data annotation and AI training data specialist with a strong background in search quality, ad relevance, compliance, and medical data projects. My work spans leading platforms such as Meta, Microsoft, and Google, where I have provided high-quality human judgments to power search, advertising, and content moderation algorithms. I have applied detailed annotation taxonomies and complex guidelines to diverse domains including e-commerce, digital health, pharmacovigilance, and social media privacy, consistently delivering precise, reliable labeled data for NLP and machine learning models. My expertise includes linguistic and semantic analysis, sensitive data classification, policy compliance, and the creation of datasets that support both regulatory and commercial AI applications. I am adept at adapting to evolving project requirements, maintaining top accuracy and productivity scores, and contributing to safer, more trustworthy AI systems.
Konstantinos D. hasn’t added any AI Training or Data Labeling experience to their OpenTrain profile yet.
Master of Science, Bioinformatics and Neuroinformatics
Master of Computer Applications, Computer Applications
Konstantinos D. hasn’t added any Work History to their OpenTrain profile yet.