Data Annotation Specialist (as part of Data Science Internship)
Worked as a data annotation specialist during the Python Data Science Internship. Responsible for preprocessing and cleaning datasets, annotating features for machine learning model training, and ensuring data quality. Labeled real-world, domain-specific data to support development of AI-based applications. • Performed data annotation as part of model training and evaluation cycles • Applied data cleaning and preprocessing techniques for improved label accuracy • Assisted in feature selection and data categorization for supervised learning tasks • Used Python with Pandas and NumPy to generate and validate labels