Harry Kalodner

Harry Kalodner is co-founder and CTO of Offchain Labs, the original developer of Arbitrum, one of Ethereum's leading Layer 2 scaling networks. He co-founded the company in 2018 with Ed Felten and Steven Goldfeder, spinning their Princeton research on optimistic rollups into a business, and earlier in his doctoral work he built BlockSci, a widely used open-source tool for blockchain analysis. Offchain Labs also acquired Prysmatic Labs in 2022, bringing the team behind Ethereum's Prysm consensus client under its roof.

11 talks by Harry Kalodner

• The Next Step in Scaling Ethereum
• The Rise of Ethereum Rollups: Scaling through Arbitrum
• $ARB Airdrop and Arbitrum's L3 Solution | Steven Goldfeder, Harry Kalodner
• Arbitrum Founders on L2 Competition | Steven Goldfeder, Harry Kalodne
• $ARB Airdrop & Arbitrum Governance Launch with Steven Goldfeder & Harry Kalodner
• Scaling Ethereum Together with Brendan Farmer, Harry Kalodner, Alex Shevchenko, Lea Schmitt
• On the Path to a Rollup-Centric Future by Harry Kalodner | Devcon Bogotá
• Arbitrum Nitro Launch with Steven Goldfeder & Harry Kalodner
• The Scaling Wars | Near, Avalanche, Optimism, Arbitrum and Polygon
• Ethereum Just Leveled Up | Arbitrum's Steven Goldfeder & Harry Kalodner (SotN 9/7)
• SotN #48 - Arbitrum LAUNCH, w/ Arbitrum Team