Data analysis and manipulation labs (Python + SQL) — preparation for labeling/evaluation workflows
In Python and SQL lab work, I practice preparing and analyzing datasets that support downstream annotation and evaluation tasks. I perform data cleaning and structured transformations so that samples are organized and queryable for review. This foundational data handling supports more accurate training, annotation, and evaluation workflows. • Data cleaning, parsing, and structured sorting • Writing and executing structured SQL queries • Retrieving, filtering, and aggregating dataset records • Preparing sample datasets for analysis and review