Dong WANG

Portrait of Dong Wang

Last updated:

Aug 6, 2026

Hi 👋 I’m Dong. I graduated from Purdue University with a B.S. in Computer Science after completing 93% of the degree requirements in 1.5 years. Before Purdue, I studied Electrical and Computer Engineering at Northeastern University (China), where I ranked 2nd in a cohort of 290.

I’m a Software Engineer at TikTok / ByteDance working on search recommendation and ranking systems. Previously, I interned at Amazon Web Services and Bank of China. I also conducted physics-informed deep learning research under Prof. Yexiang Xue at Purdue AI Lab, joined the Purdue Aerial Robotics Team, and participated in Y Combinator’s AI Startup School.


🌱 Selected Personal Projects:

  • World Cup Forecasting: Builds calibrated pre-game probabilities with chronological walk-forward evaluation.
  • 🧭 Narrative Alpha: Turns time-stamped public investment narratives into auditable, point-in-time research signals.
  • 📚 Quant Paper Digest: Discovers and explains recent quantitative-finance papers in mathematical and plain-English views.
  • 🧬 SmartGA: Searches for interpretable mathematical expressions with a reproducible C++20 genetic algorithm.
  • 🔁 EchoGen: Aggregates vision-language model outputs into validated 2D physics-scene prototypes.
  • ✏️ SketchTune: Fine-tunes CLIP on the Sketchy dataset for sketch-image retrieval.
  • 📬 Gmaillm: Summarizes important messages and filters noise with an AI-powered Gmail assistant.