During May 2026, contributed to the cosmostation/chainlist repository by delivering the ATOM Circuit Ecosystem Entry, which introduced IBC, Swap, and Staking capabilities. This work focused on enhancing cross-chain interoperability and expanding liquidity access within the Cosmostation ecosystem. Leveraging skills in API integration and data management, the developer utilized JSON to structure and manage the new ecosystem entry, ensuring seamless discoverability and interaction for users. The implementation laid the foundation for improved cross-chain liquidity and staking flows, supporting greater user engagement and retention. All changes were anchored by a traceable commit, emphasizing transparency and maintainability in the development process.