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Eli Ben-Sasson

Eli Ben‑Sasson

Co‑founder and chief scientist · StarkWare Industries

Developed STARK proof systems and led deployment of StarkEx/StarkNet that set engineering benchmarks for zk scalability and competition affecting zkSync's design choices

Work on STARK cryptographic constructions and production deployments produced alternative implementations of zero‑knowledge rollups at scale. The development of StarkEx and StarkNet under his technical leadership demonstrated concrete throughput, prover‑sequencing and cost tradeoffs for ZK proofs in live networks, providing measurable comparators for teams building zkSync. Those production systems prompted protocol designers to set different performance and security targets, and to explore prover architecture, aggregation and verifier efficiency. In markets, the presence of a competing, proven STARK‑based stack altered how exchanges, liquidity providers and institutional validators assessed risk and supported listing decisions for rollup tokens, including ZK. Public talks, research papers and open‑source tool releases from his team also provided implementable designs that influenced cross‑project interoperability choices, bridging designs and gas‑cost models. The practical, documented deployments functioned as a benchmark that materially affected engineering priorities and tokenomics calculations in the zk rollup ecosystem.

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