# Haoyun Wen

> Software Engineer at TikTok

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

Stay foolish, stay hungry! Being activated and motivated about anything new happen in the world of computer science makes me energetic and challenging. 

Programming : Java, Python, JavaScript, C/C++
Technologies : AWS, GWT, Spring, Hibernate, MySQL, React, Redux, Play Framework, Linux, MapReduce, Git

## Work Experience
### Software Engineer @ TikTok
Jan 2024 – Present

### Software Engineer @ Google
Jan 2022 – Jan 2024
Payments Commerce Platform

### Software Engineer @ YouTube
Jan 2017 – Jan 2022 | Mountain View
YouTube TV Growth, Commerce Platform, Data Analytics

### Software Engineer @ Amazon Web Services
Jan 2017 – Jan 2017 | Palo Alto
AWS DynamoDB Console developer

### Graduate Research Assistant @ Carnegie Mellon University
Jan 2016 – Jan 2016 | Silicon Valley
• Built data analytics powered knowledge graph website using Java Play Framework: http://hawking.sv.cmu.edu:9064/
• Mastered Hibernate ORM with Play framework for rapid MVC style web development in the back-end.
• Implemented front-end UI using jQuery and Bootstrap, provided RESTful APIs at back-end server for querying user and publication informations, displaying knowledge graph.

### Software Engineer Internship @ Amazon Web Services
Jan 2016 – Jan 2016 | Seattle
• Worked at AWS Cloudfront S3 transfer acceleration team. 
• Implemented auto scalable EC2 Proxy Fleet to extend availability and improve efficiency by leveraging AWS Auto Scaling.
• Maintained balanced performance of EC2 fleet to remain per host throughput at the optimal level around 300MB/s.
• Deployed auto scaling feature to the production and got positive feedback from VP.
• Get started with cloudfront fallback origin design by digging into Nginx and published three design proposals.

### Undergraduate Research Assistant @ Nanjing University of Aeronautics and Astronautics
Jan 2014 – Jan 2015
• Implemented image preprocessing using RPCA open-source algorithm.
• Implemented feature extraction algorithms and recognition of Chinese characters.
• Transferred server side recognition module with optimization onto Android Phone.

### President of Student Union @ Nanjing University of Aeronautics and Astronautics
Jan 2013 – Jan 2014
• Directed routine work of the Student Union, supervised student organizations.
• Participated in the planning and arrangement of large-scale cultural and sports activities.
• Coordinated the social practice in summer vocation, and took overall charge of the social practice within the College of Management.


## Education
### Master's degree in Computer Software Engineering
Carnegie Mellon University Silicon Valley
Jan 2015 – Jan 2016

### Bachelor's degree in Computer Science
Nanjing University of Aeronautics and Astronautics
Jan 2011 – Jan 2015


## Contact & Social
- LinkedIn: https://linkedin.com/in/haoyunwen

---
Source: https://flows.cv/haoyun
JSON Resume: https://flows.cv/haoyun/resume.json
Last updated: 2026-03-22