AI Engineer | LLM Systems Specialist | Computer Vision Developer

Dedicated AI Engineer with proven expertise in developing production-grade AI solutions at scale. Specialized in building LLM Systems and Computer Vision Systems deployed in real-world environments, delivering measurable business impact.

Currently working at Vietnam DFT Technology JSC as a Lead AI Engineer, responsible for developing and deploying enterprise AI solutions for diverse clients across healthcare, manufacturing, and enterprise sectors.

• LLM Technologies: RAG, Fine-tuning (QLoRA), Prompt Engineering, Vision-Language Models
• Computer Vision: Object Detection, Image Classification, Defect Detection, CAD Analysis
• Document AI: Table Extraction, OCR, Formula Recognition, Multi-modal Understanding
• ML Frameworks: TensorFlow, Keras, PyTorch, Scikit-learn

• Languages: Python, C++, Java, R, GAML
• Frontend: React, HTML/CSS, JavaScript, Streamlit
• Backend: FastAPI, Flask, RESTful APIs, MCP, A2A
• Database: PostgreSQL, MongoDB, Qdrant (Vector DB)

• Google Cloud Platform
• Docker & Containerization
• CI/CD Pipelines
• Git & Version Control

• GAMA (Simulation)
• QGIS (Geographic Information Systems)
• Unity (Game Engine)
• Big Data Processing & ETL Pipelines

AI Engineer

Leading the development and deployment of enterprise AI solutions for diverse clients. Specializing in LLM systems and computer vision for manufacturing, with focus on production deployment and measurable business outcomes.

Key Projects:

🎖️ Military Technical Institute Chatbot

• Engineered a specialized chatbot for analyzing confidential military documents and CAD drawings
• Designed RAG architecture for multi-modal understanding of technical diagrams and mathematical formulas
• Impact: Successfully implemented CAD blueprint analysis, technical diagram interpretation, and complex formula recognition for naval engineering projects

📊 AI KNOW - Automated Presentation Generator

• Built an AI agent trained on 100,000 PowerPoint files to automatically generate professional presentations for the Japanese printing industry
• Implemented document understanding and brand-consistent content generation
• Impact: Decreased presentation creation time by 70%, enabling sales teams to respond to client requests within hours instead of days

🔍 Rix Product Recognition System

• Developed computer vision system for automated product inventory management and quality inspection
• Deployed deep learning models to detect defects including scratches, dents, and deformations in manufactured products
• Impact: Achieved 95% accuracy in defect detection, reducing manual inspection time by 60% and minimizing quality control costs

💬 MobiFone Smart Office Chatbot

• Engineered enterprise chatbot trained on dataset from 400 MobiFone stations nationwide
• Integrated with existing database infrastructure for real-time employee support
• Impact: Handled 10,000+ daily employee queries, reducing IT support tickets by 45% and improving information accessibility

Additional Achievements:

• Developed production LLM applications processing 5TB+ daily data and generating 3,000+ automated KPI reports
• Built and optimized deep learning models using TensorFlow, Keras, and PyTorch for enterprise deployment

AI/Simulation Researcher

Contributed to urban mobility research projects focusing on sustainable transportation solutions for Hanoi, utilizing simulation tools and AI modeling techniques.

Projects:

• Moov'Hanoi: Worked on urban mobility project to improve sustainable transportation in Hanoi using GAMA platform, QGIS, OSM, and Python
• Developed simulation models for urban planning optimization
• Received specialized training at VIASM in mathematical foundations for AI and computational modeling
• Collaborated directly with PRX-Vietnam on project implementation
• Completed internship at Expertise France focusing on traffic simulation projects

AI Instructor

Conducted AI training programs and seminars for professionals and students, focusing on practical applications of machine learning and AI technologies.

Achievements:

• Designed comprehensive AI literacy curriculum reaching 200+ professionals and students through seminar series
• Delivered hands-on workshops covering ML, Computer Vision, and NLP applications
• Mentored 50+ students in AI career development and technical skill building

Medical Chatbot Developer - Phuong Dong Hospital

SVYKHOA - Medical Chatbot for Doctors

• Created medical knowledge assistant for resident physicians using 50,000 research papers and clinical guidelines
• Implemented RAG architecture for evidence-based medical information retrieval
• Impact: Provided 24/7 instant access to medical literature for 200+ young doctors, improving clinical decision support and post-graduate learning efficiency

✅ Problem-solving & Analytical Thinking - Solving complex problems with creative approaches

✅ Cross-functional Collaboration & Leadership - Effective teamwork across diverse departments

✅ Public Speaking & Technical Training - Clear presentation and technical instruction delivery

• 📧 Email: caovu9523@gmail.com
• 📱 Phone: +84 944 876 901
• 💼 LinkedIn: Cao Nguyen Vu
• 💻 GitHub: @Nvcoing
• 📍 Location: Dong Da District, Hanoi, Vietnam

I'm always interested in opportunities related to:

• 🤖 LLM Systems and Generative AI
• 👁️ Computer Vision and Document Understanding
• 🏭 Enterprise AI Solutions
• 📊 AI Research and Development

Feel free to reach out if you have an interesting project or collaboration opportunity! 🚀