PhD Candidate in AI | Top Rated Upwork Freelancer | LLM & RAG Specialist | AI Agent Developer
PhD candidate in Artificial Intelligence at Southwest Jiaotong University (China), specializing in LLM reasoning and prompt engineering. Top Rated Upwork freelancer (top 10%) with 100% job success rate across 20+ clients. Builds production RAG chatbots, AI agents, and multimodal AI systems using LangChain, LlamaIndex, and CrewAI. Published researcher with papers in JAIR, Alexandria Engineering Journal, and IEEE INFOCOM.