AI/Data Science Engineer in Training

LE QUAN DAT

***************@*****.*** +84-914****** https://www.linkedin.com/in/quandat-ai-

engineer/

Objective

Proactive 4th-year Data Science student with robust hands-on experience spanning Machine Learning, Computer Vision, and NLP. Proven ability to analyze complex datasets, build predictive models, and deploy end-to-end AI applications. Seeking a Data Scientist or AI/ML Engineer position to leverage my expertise in driving data-driven decisions and engineering innovative AI solutions.

Professional Experience

Concentrix — AI Engineer & Data Science Intern Ho Chi Minh City 9/2025 - 12/2025

• AI Travel Application: Developed and integrated AI features for a travel app, including an automated itinerary planner and a computer vision model to recommend traditional Vietnamese food and tourist attractions based on user-uploaded images.

• F&B Facial Recognition System: Implemented an AI recommendation system that suggests beverages based on customer facial recognition and historical purchasing data to enhance customer experience, integrated with LangChain and LangGraph for smart chatbot interactions.

• Automated Stock Trading Bot: Engineered a stock prediction system that runs automatically, utilizing historical data and AI to analyze trends, sending daily trading alerts to the company via email at 4:00 PM.

• IT Helpdesk RAG Chatbot: Deployed a locally-run chatbot utilizing RAG (Retrieval- Augmented Generation) architecture to assist employees with IT issues, ensuring data privacy and fast query resolution.

• Health Insurance Data Automation: Automated the data labeling process for ICD

(International Classification of Diseases) codes for a health insurance partner, significantly reducing manual effort and improving dataset accuracy.

• Real-time Fire & Smoke Detection Optimization: Enhanced an existing YOLO model's Recall performance for fire and smoke detection through strategic data acquisition and re-training. Collaborated with the IoT team to integrate the high-precision model with camera systems for automated safety alerts. Academic & Personal Projects

Accessibility AI Systems (Sign Language & Vision AI)

• Trained a computer vision model to accurately recognize and translate sign language into text/speech to assist the deaf community.

• Developed an Image-to-Speech application aimed at helping visually impaired individuals understand their surroundings by analyzing images and outputting descriptive audio.

Link: https://github.com/dongquanpro2004/Ngon_ngu_ky_hieu AI-Integrated Fitness & Health Web Application

• Built a full-stack health and fitness web application utilizing ReactJS and Node.js.

• Integrated a smart AI chatbot to provide personalized workout advice and answer fitness- related queries.

Link: https://github.com/dongquanpro2004/Web_huan_luyen_the_hinh Skills

• Machine Learning & Deep Learning

• Computer Vision (OpenCV, YOLO)

• NLP, RAG & LLM Integration

• Predictive Modeling & Time Series Forecasting

• Big Data Processing (Apache Spark, Kafka, Hadoop)

• Python & SQL

• Full-stack Web Development (JavaScript, ReactJS, Node.js)

• Version Control & Deployment (Git, GitHub Actions, Docker)

• Technical Research & Documentation

• Problem-Solving & Independent Learning

Education

Ho Chi Minh City University of Transport (UTH), Ho Chi Minh City Bachelor of Science in Data Science Expected Graduation: 2026

Languages

• Vietnamese: Native

• English: Fluent, Reading Comprehension & Basic Communication (Capable of reading technical documents fluently)

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