Truong Hoang Xuan Email & Phone Number

Ho Chi Minh City, Vietnam

Project: Distributed Location Intelligence System for Real-Time Street Map UpdatesOverview: Designed and led the implementation of a distributed system enabling highly accurate, real-time street map updates across international regions. Prioritized scalability, performance, and cross-team collaboration.Responsibilities & Achievements:🔍 Technical Research: Evaluated and selected a scalable image storage and management solution (Minio), prioritizing cost-efficiency at scale. Optimized image retrieval with ImageProxy for near real-time display and automated user activity reporting.📐 System Design: Architected a robust, distributed system supporting daily uploads, handled concurrent users, and international deployments. Chose PostgreSQL for structured data efficiency.📈 Project Management: Led project management using Agile/Scrum, increased work speed by 40% through process improvements.🤝 Collaboration: Managed external partnerships and coordinated a cross-functional team across design, frontend, backend, mobile, and testing for seamless delivery.✅ Quality Assurance: Implemented comprehensive logging, API optimization, and unit/integration testing for production-grade stability.

Ho Chi Minh City, Vietnam

Project: Computer Vision AI Solutions for Image Analysis & AutomationOverview: Independently developed and deployed three computer vision AI models, tackling data quality challenges across diverse international datasets. Significantly optimized image processing operations, demonstrating expertise in architecting scalable AI systems.Models & Capabilities:👁️ POI & PA Detection: Model for accurately identifying key locations and addresses, robust to blur, lighting issues, and duplicates.🔎 OCR: AI system for address text extraction, handling variations across Vietnam, Indonesia, and other regions.🧬 Image Similarity Detection: Model for finding and grouping visually similar images, ensuring robustness despite challenging data.Responsibilities & Achievements:💡 Problem Identification & Solution Proposal: Proactively identified process inefficiencies and proposed AI-powered workflow optimizations.⚙️ Data Resilience: Developed strategies to overcome image quality challenges and multi-country dataset variations, ensuring model accuracy.🚀 AI Model Development: Designed, trained, and deployed three high-accuracy computer vision models (>90%).💪 Operational Impact: Reduced operational processing time by 50%, significantly improving efficiency and scalability.🖥️ Scalable Architecture: Designed a parallel processing system to handle 100k+ daily images.🤝 System Integration: Collaborated with the backend team to seamlessly integrate AI models into production, ensuring functionality.

Ho Chi Minh City, Vietnam

Project: HACCP Food Safety Management System (for a Japanese client)Overview: Contributed to the development of a scalable HACCP compliance system, focusing on backend architecture, deployment reliability, and API design within a rigorous quality assurance environment.Responsibilities & Achievements:📐 Architecture & Scalability: Collaborated on the design of a scalable Node.js server architecture, ensuring data integrity and HACCP compliance, supporting future growth.🚀 Process Improvement: Enhanced project efficiency with CI/CD pipelines (GitLab CI), automating testing and reducing deployment times by 10%.☁️ Cloud Deployment & Reliability: Containerized the application (Docker) and deployed on GCP, ensuring reliability, scalability, and adherence to Japanese regulations.🔗 API Design & Integration: Led API definition (RESTful APIs) for seamless frontend integration and optimized data transfer within the HACCP workflow.

Japan

Researched and applied graph embedding techniques, including static and dynamic approaches, leveraging deep learning frameworks. Thesis project awarded a 9.5/10 score.Research Focus:📐 Static Graph Embedding: Explored methods for representing graph structure in fixed-dimensional vectors.🚀 Dynamic Graph Embedding: Investigated techniques to capture evolving graph relationships over time.🚀 Deep Learning Integration: Applied deep learning models (e.g., neural networks) for enhanced graph analysis.

Vietnam

Researched map construction algorithms and applied machine learning techniques to GPS data analysis. Contributed to a project for real-time road mapping in Ho Chi Minh City.Key Projects & Focus:✒️ Map Construction Research: Investigated cutting-edge map construction algorithms, including applying DBSCAN clustering to GPS trajectory data.🔥 Real-World Implementation: Developed and implemented AI algorithms for street mapping in Ho Chi Minh City, including visualization components. Optimized for handling large-scale, real-time GPS data streams.📋 GPS Data Analysis: Gained hands-on experience analyzing GPS data and exploring machine learning applications within this domain.

Vietnam

Project: Testcool - UI Automation Testing Tool (for a foreign-owned company)Overview: Built a UI automation testing platform to streamline frontend development workflows, emphasizing cross-cultural collaboration. The system automatically triggers tests on code changes, providing results via a web interface for enhanced quality assurance.Responsibilities & Achievements:🖥️ Full-Stack Development: Designed and built a UI testing system with a ReactJS frontend for visualization and a serverless Node.js backend for test execution.⚙️ Automation & Efficiency: Integrated CI/CD (GitLab) for automatic test triggering on code changes, ensuring 100% test coverage before deployment.☁️ Serverless Architecture: Architected a scalable, cost-effective solution on AWS (Lambda, AppSync, S3, DynamoDB) for test data management and reporting.🤝 Cross-Team Collaboration: Excelled in a cross-cultural team, driving seamless analysis, design, and implementation.

Vietnam

Gained foundational full-stack web development experience 👨‍💻, building a Single Page Application (SPA) demo using React.js and Node.js. Enhanced understanding of full-stack workflows and communication.Achievements:👨‍💻 SPA Development: Built a functional demo web application using React.js, demonstrating front-end development skills.🎶 Backend Integration: Experimented with Node.js and explored real-time communication concepts (potentially mentioning Socket.io if used).🐳 Mentorship & Collaboration: Worked closely with a mentor, developing essential professional collaboration skills.

Master'S Degree, Knowledge Science

Machine Learning, Deep Learning Multi-label classification Open-set Recognize Explainable AI (xAI)

Bachelor'S Degree, Computer Science

Computer Science Software developer

Diploma Of Education, Data Track - Data Science

⭐ Directly guided by experienced engineers, teaching materials developed by experts from Silicon Valley ⭐ Receive a certificate of program.

Engineer'S Degree, Game Development, 8.5

I learn about how to make a game. Unity 3D, 2D Cocos2d Box2D

High School Diploma, Mathematics, 8.8