Worked on the gobitfly/eth2-beaconchain-explorer project to enhance multi-client support and improve user experience. Focused on stabilizing subscription filtering for the reth Ethereum client, the developer updated backend logic in Go to ensure accurate client recognition within subscription filters. On the frontend, HTML was refined to remove ambiguous 'N/A' placeholders, clarifying the UI for users interacting with reth client data. These targeted bug fixes addressed both data accuracy and interface clarity, reducing potential confusion and support needs. The work demonstrated proficiency in backend and frontend development, contributing to the operational reliability of the explorer in a multi-client environment.