Work History
Education
Skills
Timeline
Generic

Haisen Kang

Pittsburgh,Pennsylvania

Work History

Research: VLMs on multimodal football dataset

Professor Chenyan Xiong
02.2025 - Current
  • Built continuous pretraining + SFT framework to adapt Qwen2.5-VL for football video–text analysis.
  • Improved task efficiency across play recognition, directional perception, categorical data analysis, and natural-language description logic.
  • Optimized training with DeepSpeed, FlashAttention, and LoRA (quantized adapters) to reduce memory/cost and speed iteration.
  • Presented to NFL officials for dataset licensing; translated technical methods and results for non-technical stakeholders.

Summer Undergraduate Research Apprenticeship

Professor Laurence Ales
05.2023 - 08.2023
  • Conducted statistical analyses of poverty data in China, including regression and time series models.
  • Evaluated policy impacts on socio-economic outcomes; drafted summaries for decision-making.
  • Leveraged Python (Pandas, NumPy) to clean data, run analyses, and visualize results.

Education

Bachelor of Science -

Carnegie Mellon University
Pittsburgh, PA
05-2026

Skills

  • Programming: Python (primary), C, Java, R; Bash, Linux
  • ML/AI: PyTorch, Hugging Face Transformers; vision-language (VLM) fine-tuning, continuous pretraining SFT, instruction tuning, LoRA/QLoRA & quantization, token pruning; multimodal fusion (video–text–trajectory); LLM/NLP basics (RAG, eval)
  • Training & Systems: DeepSpeed, FlashAttention, mixed precision, distributed training; W&B (experiment tracking); CUDA (basics)
  • Computer Vision: OpenCV, OCR pipeline development (broadcast overlays/shot clocks), image/video preprocessing
  • Data Analytics: NumPy, Pandas, SciPy; regression & time-series; visualization with matplotlib
  • MLOps/Cloud: Google Colab, GCP; Docker; Git; tmux/screen, slurm
  • Front End: HTML, CSS, JavaScript

Timeline

Research: VLMs on multimodal football dataset

Professor Chenyan Xiong
02.2025 - Current

Summer Undergraduate Research Apprenticeship

Professor Laurence Ales
05.2023 - 08.2023

Bachelor of Science -

Carnegie Mellon University
Haisen Kang