Erensan Sanlier enhanced the reown-com/blockchain-api repository by refining the RPCAnalytics data export process, focusing on AWS S3 prefix management. Using Rust and leveraging AWS and cloud analytics skills, Erensan introduced distinct export prefixes for pos_build and pos_check data, which improved data organization and streamlined retrieval for downstream analytics. The work standardized export path handling across different environments, reducing ambiguity and configuration drift. This targeted change, delivered as a cohesive feature, increased the reliability and maintainability of data exports. The depth of the solution addressed both immediate data pipeline needs and long-term analytics readiness, reflecting thoughtful engineering and attention to detail.