Sergey Bevzenko developed network configuration support for Ripple and Swell within the drpcorg/public repository, focusing on expanding cross-network interoperability. He added detailed entries to chains.yaml, enabling the system to recognize and interact with both Ripple and Swell networks across mainnet and testnet environments. Using YAML for configuration management, Sergey wired essential network parameters such as chain IDs, gRPC IDs, and block times, ensuring accurate integration and traceability through commit-based changes. The work addressed the need for faster onboarding and smoother integration with partner ecosystems, demonstrating a focused application of configuration management skills within a targeted, single-feature scope.