AI Engineer - PT Riset Perkebunan Nusantara
Developed core RAG and agent workflows for Chat OPA, an AI assistant for oil palm information and plant health analysis. Built a FastAPI backend covering knowledge retrieval, query processing, and response generation with computer vision integration. Integrated disease and pest detection models for image-based plant analysis while supporting production delivery across web and mobile platforms using Python and LLM tooling. • Implemented LangChain and LangGraph agent/RAG pipelines • Designed and deployed FastAPI services for LLM-backed retrieval and generation • Integrated computer vision models for conversational plant image analysis • Managed field image collection and supervised annotation quality with iterative training and evaluation