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changzhiai/README.md

Changzhi Ai, PhD

🎓 About Me (Open to work)

I am currently a Postdoctoral Researcher, working at the intersection of Machine Learning and Chemistry, affiliated with Stanford University & SLAC, based in Menlo Park, CA, and earned my PhD from Technical University of Denmark (DTU) in 2023.

  • 📚 Interested in code developing on machine learning model for materials.
  • 💡 Enjoy applying ML/AI techniques to scientific and engineering problems.
  • 🔬 Expertise in ML/AI, global optimization, heterogeneous catalysis, reaction kinetics, and data‐driven modelling.

⚛️ Developed Package for Science

  • IANN — an equivariant InterAtomic Neural Network potential framework package (Documentation)
  • AdsNet — a message passing graph neural network for adsorption (Public soon)
  • PCAT — a Practical Catalysis Toolkit package
  • AlphaScheme — a alpha model for binding energy (private)
  • PlotPackage — a python plot package in the field of catalysis (Deprecated)

🔬 Research instances

🧠 Training and courses

📱 Developed Cross-Platform Apps (Web / iOS / Android)

🛠️ Skills & Tools

Skills Tools / Libraries
Programming Python, C++, (html, css, javescript, typescript, PHP, Java)
ML / Data PyTorch, scikit-learn, numpy, pandas, MySQL
Agentic AI RAG, LangChain, LangGraph, LLM deployment, Skills, MCP
Scientific / Modeling DFT (VASP, GPAW), molecular dynamics (LAMMPS), Monte Carlo, microkinetics model, Kinetic Monte Carlo
ML potential FastPot, PaiNN, NequIP, MACE, EquiformerV2, AMP, N2P2
Global optimization Multi-tasking genetic algorithm, simulated annealing
Useful tools ASE (Atomic Simulation Environment), Pymatgen
DevOps & Tools Git, GitHub, Jupyter, Docker
Visualization Matplotlib, seaborn, plotly

Pinned Loading

  1. IANN IANN Public

    IANN (InterAtomic Neural Network Framework) is an equivariant interatomic neural network potential framework package

    Python 18

  2. pcat pcat Public

    Practical CAtalysis Toolkit

    Python 1

  3. claude-code-patch claude-code-patch Public

    Make the leaked Claude Code runnable with unified local model support.

    TypeScript 11 4

  4. MachineLearning MachineLearning Public

    Machine learning exercise

    Python

  5. DeepLearning DeepLearning Public

    Deep learning course

    Jupyter Notebook

  6. cuEquivariance cuEquivariance Public

    Forked from NVIDIA/cuEquivariance

    cuEquivariance is a math library that is a collective of low-level primitives and tensor ops to accelerate widely-used models, like DiffDock, MACE, Allegro and NEQUIP, based on equivariant neural n…

    Python