CV

Basics

Name Dat NGUYEN
Label Ph.D. student
Email dat.nguyen@uni.lu
Url https://datdaigia.github.io/
Summary A petite Dad, a long-time Learner.

Work

  • 2022 - Present
    Doctoral Researcher
    CVI2, SnT, University of Luxembourg
    • Robust and Generalizable Deepfake Detection
    • Mentoring Master's Students
    • Publication Venues: CVPR, ICCV
  • 2020.12 - 2022.07
    Technical Lead & Product Owner
    VinAI Research
    • Traffic Sign/Light Detection: ~300 classes, AGX Drive, CV25 Ambarella, Day-Night time, Occlusion, Extreme Lighting Conditions, Tiny Objects, Imbalanced Data
    • 2D Pose Estimation & Action Recognition: Distribution-Aware Keypoint Estimation, COCO, Violence Detection, 3D Keypoints, Zero-shot Learning
  • 2020.01 - 2020.07
    AI Research Engineer
    Sun Asterisk Japan
    • Liquors Recommendation: Distribution-Aware Content-Based Recommendation Systems, Data Crawling & Pre-processing
    • Publication Venues: Applied Intelligence (ISI-Q1), ICCCI (B), JSTIC (Domestic)
  • 2019.04 - 2020.12
    Technical Lead
    Sun Asterisk Vietnam
    • End-to-End Face Recognition, Facial Matting, Wrist Detection, and Deep Learning Model Optimization
    • Online Learning for ML System, Image Retrieval, Real-time Inference, Lightweight Segmentation
    • ElasticSearch, Django backend APIs, Deployment, NginX
    • Publication Venues: ICCSA (B), Computer Science (Q3)
  • 2017.03 - 2019.03
    Software Engineer
    Framgia Inc.
    • Backend: Ruby on Rails, Python - Django, RESTful APIs
    • Frontend: JavaScript - ReactJS, JQuery, HTML, CSS, Bootstrap
    • Database: Elasticsearch, MongoDB, MySQL, Firebase
    • Management Tools: Github, Jira, Trello
    • Deployment: NginX
    • Project Management: Agile
  • 2016.04 - 2017.03
    Intern
    Framgia Inc.
    • Completed intensive training in Ruby on Rails, JavaScript, HTML, CSS, and contributed to internal projects under supervision

Education

  • 2022 - Present

    Luxembourg

    Doctoral
    University of Luxembourg
    Computer Science
  • 2018 - 2021

    Hanoi, VietNam

    Master
    VietNam National University - VNU
    Computer Science
  • 2012 - 2017

    Hanoi, VietNam

    Bachelor
    Military Technical Academy
    Software Engineering
  • 2009 - 2012

    Hanoi, VietNam

    High School
    Nguyen Hue High School for the Gifted
    Specialized Class in Programming

Awards

Projects

  • 2022 - Present
    Deepfake Detection
    In this project, I focused on developing advanced methods to detect high-quality and unseen deepfakes, including those not encountered during training. Our approaches not only demonstrated superior performance on multiple datasets compared to state-of-the-art methods but also showed greater robustness to unseen common perturbations (e.g., Gaussian noise). Notably, our models require minimal computational overhead, underscoring their practical usefulness. This work has resulted in three publications, including two accepted at top-tier conferences in Computer Vision.
    • Generalizable to Unseen Manipulations
    • Robustness to Unseen Perturbations, e.g., Gaussian Noise, etc
    • Minimal Computational Overead
    • Real-time Inference
  • 2022 - 2022
    Violence Detection
    Designing a model that receives a video as input and predicts the probability of violent actions.
    • Levergaging Object Keypoint Similarity (OKS) as a Trigger
    • Spatio-Temporal Modelling
    • Zero-shot Learning
  • 2021 - 2021
    Traffic Sign/Light Detection
    One of the most challenging projects I have worked on involved building a detection model that is robust to varying conditions such as weather, daytime, nighttime, and extreme lighting. The model also needed to be computationally optimal for deployment on AGX Driver or ARM64 platforms. In total, it had to handle around 300 classes of traffic signs and lights.
    • ~300 Fine-grained Classes
    • Day-Night time, Occlusion, Extreme Lighting Conditions, Tiny Objects, Imbalanced Data
    • ONNX, TensorRT, AGX Driver, ARM64
  • 2020 - 2020
    Liquors Recommendation
    In this project, I worked directly with a customer in Japan to develop a recommendation algorithm that suggests similar liquors based on taste coefficients. The algorithm ultimately outperformed a well-known sake recommendation website (https://sakenowa.com/). This work also resulted in two publications in prestigious venues.
    • Distribution-Aware Content-Based Recommendation Systems
    • Data Crawling & Pre-processing
    • Improved Recommendation Results as compared to Sakenowa (https://sakenowa.com/)
  • 2019 - 2019
    Face Recognition
    I developed a face recognition system that requires only CPUs for training on a small dataset, yet achieves accuracy and speed comparable to state-of-the-art methods. Moreover, the system supports online learning. This work has resulted in two publications.
    • Online Learning
    • Image Retrieval with Elasticsearch
    • Training: CPUs only and not require Large-scale Datasets
    • Real-time Inference
    • Django backend APIs
    • Deployment: NginX
  • 2018 - 2019
    Insight Data Science
    In this project, I focused on the front-end, using ReactJS to display content returned from back-end APIs.
    • Front-End
    • ReactJS
  • 2018 - 2019
    JAMJA
    For this project, I worked on the back-end, developing APIs to serve the front-end. My main task was integrating Elasticsearch to build a multi-level search bar with diverse criteria such as location, proximity, popularity, and brand.
    • Backend with Django
    • Elasticsearch, MongoDB, Firebase
  • 2017 - 2018
    Collatotte
    This was the first project I joined as a Web Developer after completing my bachelor’s degree. I was responsible for building the admin site, enabling website administrators to manage products through a reliable and user-friendly interface.
    • Ruby On Rails
    • JavaScript - ReactJS, JQuery, HTML, CSS, Bootstrap
    • MySQL

Certificates

Image Processing
Adrian Rosebrock 2019
Agile Fundamental
Agile 2019
Machine Learning
Coursera - Andrew Ng 2019
Deep Learning for Computer Vision
Adrian Rosebrock 2019

Skills

Programming Languages
Python, Ruby
Javascript, e.g. Jquery, ReactJS
Html, Css
Deployment
NginX
Tools
Pytorch, Tensorflow, Keras
Github, DVC
Docker
Elasticsearch
Frameworks
Rails, Django

Languages

Vietnamese
Native speaker
English
Fluent

Interests

Computer Vision
Deepfake Detection
Autonomous Driving
Human-oriented Components, e.g. Pose Estimation, Action Recognition, Face Recognition
Recommendation Systems
Content-based Algorithms
Distribution-related Problems

References

Professor Djmila AOUADA
https://cvi2.uni.lu/profile-djamila-aouada/
Professor Thanh Ha LE
https://uet.vnu.edu.vn/~ltha/CV.pdf
Professor Minh Thanh TA
https://scholar.google.com.au/citations?user=_dREcUEAAAAJ&hl=en
Dr Dzung NGUYEN
http://users.eecs.northwestern.edu/~dtn419/