# Hanxiong Zhang

> Software Engineer

Location: San Francisco Bay Area, United States
Profile: https://flows.cv/hanxiong

## Work Experience
### Tech Lead Software Engineer @ TikTok
Jan 2023 – Present | San Jose, California, United States
Intelligent Platform, Server 
Mid-training/Post-training engineering architecture. Engineering for SFT/RL training, sandbox, benchmarking. Distributed System for AI infra.
We built the training pipeline to train leading coding models and sandbox infra for massive code  execution and evaluation.

### Founder @ reaiverse.com
Jan 2022 – Jan 2023 | San Francisco Bay Area
Reaiverse is a AR + Metaverse project which enables users to participate real life events and earn badges. It also allows users to create challenge quests for others to take part in. The mission of Reaiverse is to build an achievement system in reality, inspired by the achievement system in World of Warcraft.

### Senior Software Engineer @ Uber
Jan 2018 – Jan 2022 | San Francisco Bay Area
Driver Onboarding, Data Infra (HDFS & Yarn), Driver Feeds

### Software Engineer @ Oracle
Jan 2016 – Jan 2017 | San Francisco Bay Area
Dataflow Machine Learning group.
- Worked on messaging queue service with Kafka
- Worked on search service with Solr and Elasticsearch

### Software Engineer Intern @ Citadel LLC
Jan 2015 – Jan 2015 | Greater Chicago Area
- Developed Gurkha with C++, one stop solution for system, performance monitoring.


## Education
### Master’s Degree in Computer Science
Northwestern University

### Bachelor's Degree in Management Information Systems
Peking University


## Contact & Social
- LinkedIn: https://linkedin.com/in/hanxiong-zhang-8131ab98

---
Source: https://flows.cv/hanxiong
JSON Resume: https://flows.cv/hanxiong/resume.json
Last updated: 2026-04-05