Developed the initial foundation for the NullMask project within the web3privacy/explorer-data repository, focusing on enabling shielded transfers across multichain wallets to enhance privacy in blockchain transactions. The work involved establishing the project’s scope, setting up the repository, and defining governance structures to support privacy-preserving cross-chain capabilities. Leveraging expertise in blockchain development, privacy technology, and smart contracts, the developer prioritized reducing user data exposure and strengthening transaction security for future releases. The technical approach centered on YAML for configuration and project setup, laying essential groundwork for privacy-first features that address the growing need for secure, confidential blockchain interactions across multiple networks.