Alex contributed to the lifinance/customized-token-list repository by expanding cross-chain token support, focusing on the integration of the VANA token across multiple blockchain networks. Using JSON for precise list maintenance and configuration management, Alex added VANA token entries to the BSC, ETH, ARB, OPT, and POL token lists, ensuring consistent token availability and reliability within the application’s lookup and wallet features. The work addressed the need for unified token representation across major chains, streamlining token management processes. While the scope was limited to a single feature over one month, the implementation demonstrated careful attention to cross-network consistency and data integrity.