Worked on the Shopify/rails repository to enhance data correctness and performance by implementing an automatic reload mechanism for virtual columns following PostgreSQL updates. Leveraging the SQL RETURNING clause within Ruby on Rails, this approach ensured that updated values were immediately reflected in the application, reducing the need for redundant data fetches and improving update latency. The solution focused on optimizing database management and integrating seamlessly with ActiveRecord, resulting in faster and more reliable update flows. Throughout the month, the work demonstrated a strong command of PostgreSQL, Ruby, and Rails, with an emphasis on production-ready performance optimization and data consistency.