AI code review assistant with a reproducible eval harness. F1 metrics per category, regression-gated in CI.
Multi-tenant OKR platform with Postgres RLS, partitioned audit logs, and real-time SSE dashboards.
Distributed time-series database from scratch. LSM-tree storage, Raft replication, PromQL queries, streaming anomaly detection.
Multimodal adversarial robustness toolkit. Novel cross-modal attack with transfer analysis. Published preprint.