Toan V
Python API Fixes, RAG Chatbots and AI Workflow Automation
Habilidades
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Experiencia laboral
AI Engineer and Full-stack Developer
Metadata Solutions
Mar 2025 - Present • 1 yr 8 mos
Build Python AI services for CRM and document workflows with FastAPI, Flask, LangChain and LangGraph. Implement document ingestion and OCR, asynchronous Celery processing, PostgreSQL storage and automated tests. Integrate LLM providers and MCP tools, deploy Docker services on AWS and mentor two junior developers.
AI Developer
Rovi Holdings
Mar 2024 - Mar 2025 • 1 yr
Developed a production travel assistant combining document retrieval, conversational search and personalized hotel and tour recommendations. Built LangChain retrieval pipelines with MongoDB Atlas and domain-specific embeddings. Implemented conversation memory, FastAPI and Flask services, WebSocket integration and Redis caching. Worked on speech processing and ONNX Runtime optimization for mobile responsiveness.