t
toan_vo_quoc

Toan V

@toan_vo_quoc

Python API Fixes, RAG Chatbots and AI Workflow Automation

Vietnam
Vietnamees, Engels
Sommige informatie wordt in het Engels weergegeven.
Over mij
Need to fix a broken Python API, turn PDFs into a chatbot, or automate a manual workflow? I build with FastAPI, Flask, LangChain, LangGraph, PostgreSQL and Docker. With 4+ years in software engineering and production AI experience since 2024, I have worked on CRM agents, document extraction and travel search. I can deliver a focused bug fix, a document Q&A prototype or a scoped API integration, with tested source code and setup instructions. Message me with your goal, current stack and sample input so we can agree on scope and delivery.... Lees meer

Skills

t
toan_vo_quoc
Toan V
offline • 
Gemiddelde reactietijd: 1 uur

Bekijk mijn diensten

Bugfixes
I will fix python fastapi bugs and rest API integration errors
VanafUS$ 60 / projectMeer informatie
AI websites & software
I will build a python rag chatbot for your PDF documents
VanafUS$ 180 / projectMeer informatie

Werkervaring

Metadata_Solutions

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.

Rovi_Holdings

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.