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dtdo90/README.md

Tai Do

Applied AI / Data Scientist with a PhD in Mathematics and an MSc in Computer Vision.

I work on machine learning, NLP, LLMs, semantic retrieval, computer vision, and model evaluation. My background combines mathematical research, academic experience, and hands-on industry work on practical AI systems.

I am also a published researcher and a Kaggle Gold Medalist.

Areas of Interest

  • Machine Learning and Deep Learning
  • NLP and Semantic Retrieval
  • Large Language Models
  • RAG and Agentic AI Workflows
  • Computer Vision and Multimodal AI
  • Model Evaluation
  • Mathematical Modelling and Optimization

Technical Skills

Machine Learning / Deep Learning: PyTorch, TensorFlow, Scikit-learn, Transformers, CNNs, Vision Transformers

NLP / GenAI: Sentence Transformers, Cross Encoders, semantic search, text classification, RAG, LLMs, LangChain, LangGraph, LLM evaluation

Data / Engineering: Python, NumPy, Pandas, SQL, Matplotlib, Docker, Git, ONNX, TensorRT

Mathematics: Optimization, probability, combinatorics, coding theory, algorithm design, mathematical modelling

Selected Work

  • Built NLP pipelines for semantic retrieval, evidence matching, text classification, and transcript analysis.
  • Worked on LLM reasoning, evaluation, retrieval-based grounding, and structured inference.
  • Developed computer vision and multimodal AI projects involving object detection, visual understanding, and vision-language models.
  • Explored RAG and agentic AI workflows using LangChain, LangGraph, and related tools.

Links

Popular repositories Loading

  1. yolov8_detection yolov8_detection Public

    Implementation of yolov8 detection model

    Jupyter Notebook 26 4

  2. Qwen-Math_Med-GRPO Qwen-Math_Med-GRPO Public

    Reinforcement learning with GRPO on mathematical reasoning using Qwen2.5, followed by finetuning on medical data

    Jupyter Notebook 18 1

  3. Llama3.2_python_dataset Llama3.2_python_dataset Public

    Finetune Llama 3.2 1B model on the python code dataset

    Jupyter Notebook 12 1

  4. GraphTransformer GraphTransformer Public

    Graph Transformer implementation

    Jupyter Notebook 5

  5. Llama3.2_11B_VLM_base Llama3.2_11B_VLM_base Public

    Fine-tune Llama 3.2 11B Vision model to write Amazon product description

    Jupyter Notebook 4

  6. Deep_Graph_Library_Tutorials Deep_Graph_Library_Tutorials Public

    Tutorials on creating Graph Neural Networks (GNNs) with Deep Graph Library (DGL)

    Jupyter Notebook 3 1