Worked on enhancing SQL query instrumentation reliability within the Shopify/opentelemetry-ruby-contrib repository, focusing on improving the extraction of table names from SQL queries. Addressed a bug where table names enclosed in double quotes were not correctly identified, which previously led to misclassification in observability data. Refactored the regular expression logic in Ruby to accurately handle quoted identifiers, ensuring more precise database instrumentation. This update improved the quality of trace data available for production applications, enabling better insights into query behavior. Demonstrated strong skills in Ruby, regular expressions, and database instrumentation by delivering a targeted, production-ready fix for a nuanced parsing issue.