Software Engineer at Goldman Sachs · Backend · Distributed Systems · AI Infrastructure
Java/Spring Boot engineer building reliable APIs, event-driven services, cloud-native platforms, and production AI infrastructure.
- Experience: 2 years building backend and cloud systems
- Core stack: Java, Python, Spring Boot, Kafka, SQL, AWS, Docker, Kubernetes, OpenSearch, Redis
- Seeking: Software Engineer II / mid-level Backend, Platform, Infrastructure, or AI Infrastructure roles in the US
- Portfolio: yuqi.site
- Spring AI Alibaba #4491 — preserved shell sessions across human-in-the-loop resume with thread-isolated recovery and tests
- Google ADK Java #923 — fixed linear memory growth and eventual OOM risk in session cleanup
- Google LangExtract #385 — added isolated retries for transient Gemini failures in parallel extraction
- Kubernetes Java Client #4868, #4746, #4751 — hardened PATCH handling, metadata deserialization, and model generation
- Portfolio Platform — Kafka, OpenSearch, pgvector, notifications, and real-time analytics
- AI Agent Platform — agent orchestration, hybrid RAG, Redis memory, MCP, RBAC, idempotency, and observability
- Analytics Platform — replay-safe ingestion, deduplication, rollups, alerting, and privacy-aware APIs