# Hui-shun Hung

> Staff Software Architecture Engineer @Ambarella

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

## Work Experience
### Staff Software Engineer @ Ambarella Inc
Jan 2020 – Present | Santa Clara, California, United States
•	Achieving a 3x improvement while optimized the front-end part of spatial cross-attention in BevFormer, compared to the latest tool chain.
•	Enhanced 50x performance of BevPool from customer’s onnx network to our chip.
•	Spearheaded modeling of Statistics & Matrix Multiply datapath and collaborated closely with RTL designer.

### Senior Software Engineer @ Ambarella Inc
Jan 2018 – Jan 2020 | San Francisco Bay Area
• Developed the Motion Compensated Temporal filtering compression/decompression modeling and validation
• Maintained video output module on computer vision chips. 
• Validated the data path of the image digital signal processor on the latest computer vision chip.
• Developed and maintained the performance optimization and evaluation tool for convolution operation.

### Software Engineer Internship @ Ambarella Inc
Jan 2017 – Jan 2017 | San Francisco Bay Area
•	Introduced a fast 3D convolution algorithm using tensor decomposition for the in-house vector proces-sor.
•	Using Python to develop an automated debugging tool to assist with chip testing.
•	Initiated an automated performance profiling tool in Python for on-chip task profiling.

### Digital IC designer @ MediaTek
Jan 2012 – Jan 2016 | Taipei City, Taiwan
•	Customized and integrated ARM CoreSight debug systems on 6 products.
•	Consulted for ARM CoreSight debug systems as an internal expert.
•	Successfully delivered ARM Cortex-A53 Octa-core integration by internal user’s request.
•	Maintained 4 peripheral IPs on 10+ products.


## Education
### Master's degree in Computer Science
University of Wisconsin-Madison

### Master of Science (MS) in Electrical and Electronics Engineering
National Taiwan University

### Bachelor of Science (BS) in Electrical and Electronics Engineering
National Taiwan University


## Contact & Social
- LinkedIn: https://linkedin.com/in/hui-shun-hung

---
Source: https://flows.cv/huishun
JSON Resume: https://flows.cv/huishun/resume.json
Last updated: 2026-04-12