Engineer securing rollup sequencer infrastructure, including failover logic, fraud proof systems, and sequencing integrity.
Skills:
-
Sequencer Infra Security
-
Fraud Proof Logic Review
-
L2-L1 Messaging Safety
-
Rollup Downtime Mitigation
Experience:
-
Reviewed fraud proof handling for optimistic rollup
-
Simulated L1 → L2 replay attacks through sequencer failure
Achievements:
-
Hardened L2 message ingestion to prevent queue corruption
-
Designed fallback sequencer framework for uptime improvement
-
Reduced challenge window risk by 40%