# Chainlink Web3 Summit HackerNode: Build and Operate Layer-2 dApps on Celer Network

- Channel: [Chainlink San Francisco](https://streameth.org/chainlink-san-francisco)
- Date: 2019-10-24
- Watch: https://streameth.org/watch/yt-D4x1acu1VPo
- YouTube: https://www.youtube.com/watch?v=D4x1acu1VPo