Contract AI engineering on a production LLM manuscript-analysis platform: shipped the paid product to launch-ready, wired the email lifecycle, hardened security and workflow reliability, and built an automated Sentry triage-to-fix pipeline.
Production ML pipeline achieving 91.3% accuracy on Banking77 intent classification with ONNX INT8 quantization, Dagster orchestration, Evidently drift detection, and full observability via Prometheus and Grafana.
Production RAG system achieving 67.7% retrieval accuracy with hybrid search (vector + BM25) and cross-encoder reranking, implementing 5 retrieval strategies for 85%+ accuracy.
Web3 gaming platform with on-chain mechanics. 10x10 grid where players claim tiles and place items, achieving sub-100ms real-time state synchronization.
AI-powered metaverse for gender-sensitive social-emotional education with 92.45% emotion classification accuracy, presented at WILLS 2025 Conference in Kyoto, Japan.
Cross-platform service marketplace connecting users with providers for plumbing, tutoring, and home cleaning. Real-time booking system with location-based discovery.