research Sem-DPO Mitigating semantic inconsistency in preference optimization. Published at ACL 2026. LADs Six-agent framework for configuration, deployment, monitoring, and repair. First author, MLSys 2027 submission. SkillGraph GraphRAG skill graph for reusing diagnostic reasoning from agent traces. First author, MLSys 2027 submission. Agent Memory Storage and retrieval of LLM reasoning traces at scale. MLSys 2027 submission. Federated Skill Sharing Federated sharing of skill templates while keeping private context local. MLSys 2027 submission. selected projects LLM Affordability Index Scenario-aware affordability framework across performance, cost, and regional access. CAPS Firebase-backed Android scheduling platform for counselling appointments.