projects

Systems work first, then agents, research, and earlier full-stack projects.

ML Systems/AI Infra/Big Data

Multi-GPU Similarity Engine

Lossless collective compression and communication–computation overlap

Quantized LLM Inference Study

What 4-bit actually costs, measured on Turing and Ampere

Distributed Apriori Mining on Yelp

Frequent-itemset mining on Hadoop MapReduce, two storage backends

Yelp Recommendation System

The original recommender — and the starting point of the multi-GPU study

AI App

Zephyr Manus

A general-purpose agent runtime with a Docker-isolated tool sandbox

LLMOps AI Application Platform

A Dify-like platform for orchestration, RAG, agents, and visual workflows

Research

PM2.5 Inversion over the Wuhan Metropolitan Area

Satellite–ground data fusion for spatially continuous pollution mapping

Web-Based Dynamic Thematic Mapping

Undergraduate thesis, in collaboration with SinoMaps Press

Traffic Police Gesture Recognition

8-class pose classification from OpenPose skeletal features

Web

Train Ticket Flash-Sale System

High-concurrency ticketing under Spring Cloud

DevConnector

A social network for developers — MERN, JWT, Redux

NBA Statistics Platform

Team comparison and fantasy rosters — team project

Happy Lemon Review Site

Review browsing and authoring — team project

EazySchool Management System

Student and course management on Spring Boot

CarAuction Platform

Bidding, forums, and admin reporting on JSP/JDBC