Worked on the madara-alliance/madara repository to enhance the stability and efficiency of the storage layer by addressing a critical resource management issue. Focused on database optimization and system configuration, the developer implemented a targeted adjustment to the RocksDB backend, capping the max_open_files parameter at 512. This change, written in Rust and aligned with Substrate configuration references, was designed to prevent file handle exhaustion under high-load scenarios. The solution improved operational reliability and observability, with clear traceability to issue #367. The work demonstrated a methodical approach to tuning system resources for predictable performance in demanding environments.