SLA Restoration & Critical Latency Drops +2Yesterday
Completed dual-write ledger migration cutover
Latency dropped from 9s to 180ms across 40M invoices. Elena and Finance team unblocked.
Technical Specs & Cross-Team RFCs +1Oct 14
Published RFC-84: Zero-Downtime Event Streaming Architecture for Acme Platform
Reviewed with Marcus Webb and Priya Raghavan.
Cross-Team Direction & Technical Alignment +1Oct 13
Conducted promotion prep 1-on-1 with David Chen
Reviewed Staff competency ladder gaps and agreed on technical reference points.
Production Readiness & Incident CommanderOct 11
Led Sev-1 Incident Commander response for Redis connection pool starvation during flash sale
Authored postmortem with Priya.
Senior & Mid-Level Engineer Mentorship +1Oct 9
Mentored 2 senior engineers (Jordan and Kai) on database indexing strategies and partition key rebalancing for multi-tenant Postgres
Knowledge Sharing & Tech TalksOct 6
Delivered company-wide Tech Talk on 'High-Throughput Distributed Locking with Raft and PostgreSQL'
120 attendees across 6 offices.
Platform Core API EvolutionOct 3
Partnered with Ana Duarte to standardize the financial ledger protobuf schema between Platform and Risk domains
Infrastructure Cost & Efficiency OptimizationSep 29
Right-sized multi-region Kubernetes clusters and pruned zombie preview environments, cutting monthly AWS spend by $14,200