Hi! This is Bowen Cai

A ML Engineer/Life Lover/Gamer on Earth


  • Human on Earth for over 20 years.
  • Alumni of University of Connecticut. Go Huskies!
  • ML Engineer at a music company.
  • Coding every day, learning every day.
  • Kaggle competition.
  • Videography & photography & music.
  • Hardcore & casual gaming.


  • 1st place of 1663 (Top 1%)
  • Reinforcement learning + Level-k theory framework.
  • You can play against my best agent at http://rps.thisisbowen.com/.
  • 47th place of 2038 (Top 3%)
  • Creative feature engineering + ANN & Random Forest ensemble model.
  • 3rd place of 72 (Top 5%)
  • LightGBM + k-fold CV + ensemble modeling.



I always believe Video Games are the Ninth Art.

  • I am filled with determination thanks to Undertale. โค๏ธโ€

  • I know what dedication is thanks to Call of Duty. ๐Ÿงก

  • I feel connected thanks to Death Stranding. ๐Ÿ’›

  • I built my world thanks to Minecraft. ๐Ÿ’š

  • I went several time travel thanks to Assassin’s Creed. ๐Ÿ’™

  • I learnt never give up thanks to Sekiro : Shadows Die Twice. ๐Ÿ’œ


My current local time is .