Sergey Bevzenko contributed to the drpcorg/public repository by implementing support for Ripple and Swell networks through configuration management. He enhanced the chains.yaml file using YAML to add entries for both mainnet and testnet environments, wiring in essential network parameters such as chain IDs, gRPC IDs, and block times. This work enabled the system to recognize and interact with Ripple and Swell networks, facilitating cross-network interoperability and smoother onboarding for partner integrations. Although the scope was focused on a single feature over one month, Sergey’s approach ensured traceable, maintainable configuration changes that expanded the repository’s supported blockchain ecosystems.