▸ Built React 19 + FastAPI platform for electrical network analysis (14 – 70,000+ buses) with Cytoscape.js graph visualisation and MongoDB GridFS persistence. ▸ Developed LangChain ReAct agent with 60+ tools for natural-language querying across topology, power flow, contingency, OPF, and SCADA domains; RAGAS eval: ToolCallAccuracy 1.00 · Faithfulness 1.00. ▸ Integrated YOLO schematic-to-model pipeline; trained GNN (PyTorch) for fast state prediction; packaged 100+ MATPOWER benchmark cases (IEEE, RTS, ACTIVSg, PEGASE).