AI leader and engineer with experience building production agentic AI systems, fine-tuning large language models, and leading machine learning teams. Founded and built Vendoroo’s AI team from scratch, shipping text agents using LlamaIndex, LangGraph/LangChain, and AutoGen, as well as voice agents using VAPI, LiveKit, and ElevenLabs, powering end-to-end property management workflows for more than 70,000 residential units. Fine-tuned LLMs with LoRA and reinforcement learning from human feedback using GRPO, achieving a 38% increase in user engagement at Dippy.ai. Designed scalable backends with FastAPI, RabbitMQ, PostgreSQL, Redis, and Celery. Founded Pytopia and built a custom learning management system serving more than 20,000 students across Python, machine learning, agentic AI, and statistics.