1. Social: 
  2. Repositories: Github, Bitbucket
  3. LinkedIn: Sylvain Laurent
Service(s):
  1. Ethereum Ropsten EthStats: EthStats (down for maintenance)
  2. Web3 Ropsten WebSocket: wss://ropsten.eth.6120.eu/ws (down for maintenance)
  3. Ethereum Goerli EthStats: EthStats (down for maintenance)
  4. Web3 Goerli WebSocket: wss://goerli.eth.6120.eu/ws (down for maintenance)
  5. Beacon-chain RPC: https://TBD.eth2.6120.eu/ (in progress)