Biography
Junchen is currently a senior software engineer at Uber Technologies Inc,
working on machine learning algorithms and systems for Uber's Cybersecurity.
Previously, Junchen worked for Alibaba Cloud Network Product Department, Architecture and Research Team, as an senior software engineer and researcher. In Alibaba Cloud, Junchen built several innovative networked systems including security container networking architecture, AI based networking parameter tuning, and application-driven network resource scheduling, broadly in the fields of Cloud and Mobile Networking.
Before joining Alibaba, Junchen obtained his Ph.D. degree in Software Engineering at Tsinghua University, studying IoT systems in SUN Group under the guidance of Prof. Yuan He and Prof. Yunhao Liu, and obtained a B.E. degree in Computer Science and Technology at USTC.
Junchen has broad academic interests in the entire field of networked systems and machine learning algorithms. During the past few year, he has published several papers on international conferences and journals, e.g., MobiCom, NSDI, EuroSys, INFOCOM, TMC, IMC, IPSN, ICNP, Ubicomp, IWQoS and etc., and won the best paper award of IEEE ICII 2018 and best student paper award of IEEE ICPADS 2017.
Previously, Junchen worked for Alibaba Cloud Network Product Department, Architecture and Research Team, as an senior software engineer and researcher. In Alibaba Cloud, Junchen built several innovative networked systems including security container networking architecture, AI based networking parameter tuning, and application-driven network resource scheduling, broadly in the fields of Cloud and Mobile Networking.
Before joining Alibaba, Junchen obtained his Ph.D. degree in Software Engineering at Tsinghua University, studying IoT systems in SUN Group under the guidance of Prof. Yuan He and Prof. Yunhao Liu, and obtained a B.E. degree in Computer Science and Technology at USTC.
Junchen has broad academic interests in the entire field of networked systems and machine learning algorithms. During the past few year, he has published several papers on international conferences and journals, e.g., MobiCom, NSDI, EuroSys, INFOCOM, TMC, IMC, IPSN, ICNP, Ubicomp, IWQoS and etc., and won the best paper award of IEEE ICII 2018 and best student paper award of IEEE ICPADS 2017.
Working Experience
Uber Technologies Inc:
- [2024.11 - Present] Security Engineering, Cypersecurity, Senior Software Engineer - ML Threat Detection
Alibaba Group:
- [2023.05 - 2024.10] Alibaba Cloud, Cloud Networking, Senior Research Engineer
- [2021.07 - 2023.05] Alibaba Cloud, DAMO Academy, XG Lab, Senior Software Engineer
Detailed Project Experience:
- [During Alibaba], please contact Junchen by email/phone for details.
- [During Tsinghua], please check this PPT slides (in Chinese)
Publication (ordered by date)
Conference Paper:
- [ACM EuroSys 2025] FastIOV: Fast Startup of Passthrough Network I/O Virtualization for Secure Containers
- +Yunzhuo Liu, +Junchen Guo (+: Co-primary author), *Bo Jiang, Yang Song, Pengyu Zhang, Rong Wen, Biao Lyu, Shunmin Zhu, Xinbing Wang
- The 20th ACM European Chapter of ACM SIGOPS, Rotterdam, the Netherlands, March 30 - April 3, 2025
- CCF-A
- [ACM EuroSys 2025] FlowCheck: Zero-Overhead Checkpointing For Large-Scale Model Training
- Zimeng Huang, Hao Nie, Haonan Jia, *Bo Jiang, Junchen Guo, Jianyuan Lu, Rong Wen, Biao Lyu, Shunmin Zhu, Xinbing Wang
- The 20th ACM European Chapter of ACM SIGOPS, Rotterdam, the Netherlands, March 30 - April 3, 2025
- CCF-A
- [ACM IMC 2024] Understanding Network Startup for Secure Containers in Multi-Tenant Clouds: Performance, Bottleneck and Optimization
- Yunzhuo Liu, *Junchen Guo, Pengyu Zhang, *Bo Jiang (*: Co-corresponding authors), Xiaoqing Sun, Yang Song, Wei Ren, Zhiyuan Hou, Biao Lyu, Rong Wen, Shunmin Zhu, Xinbing Wang
- The 24th ACM Internet Measurement Conference, Madrid, Spain, Nov 4 - Nov 6, 2024
- CCF-B
- [IEEE/ACM IWQoS 2024] ElaSe: Enabling Real-time Elastic Sensing Resource Scheduling in 5G vRAN
- Yulong Chen, Junchen Guo, Yimiao Sun, *Yuan He
- The 32nd IEEE/ACM International Symposium on Quality of Service, Guangzhou, China, June 19 - June 21, 2024
- CCF-B
- [USENIX NSDI 2023] RF-Chord: Towards Deployable RFID Localization System for Logistic Networks
- Bo Liang, Purui Wang, Renjie Zhao, Heyu Guo, Pengyu Zhang, Junchen Guo, Shunmin Zhu, Hongqiang Harry Liu, Xinyu Zhang, *Chenren Xu
- The 20th USENIX Symposium on Networked Systems Design and Implementation, Boston, USA, April 17 - April 19, 2023
- CCF-A
- [ACN Ubicomp 2022] AmbiEar: mmWave Based Voice Recognition in NLoS Scenarios
- Jia Zhang, Yinian Zhou, Rui Xi, Shuai Li, Junchen Guo, *Yuan He
- The 22nd ACM International Joint Conference on Pervasive and Ubiquitous Computing, Atlanta, USA, September 11 - September 15, 2022
- CCF-A
- [IEEE/ACM IPSN 2021] Dancing Waltz with Ghosts: Measuring Sub-mm-Level 2D Rotor Orbit with a Single mmWave Radar
- Junchen Guo, Meng Jin, *Yuan He, Weiguo Wang, Yunhao Liu
- The 20th IEEE/ACM Conference on Information Processing in Sensor Networks, Virtual Event, May 18 - May 21, 2021
- CCF-B Code Dataset
- [ACM MobiCom 2020] mmVib: Micrometer-Level Vibration Measurement with mmWave Radar
- +Chengkun Jiang, +Junchen Guo (+: Co-primary author), *Yuan He, Meng Jin, Shuai Li, Yunhao Liu
- The 26th Annual International Conference on Mobile Computing and Networking, Virtual Event, Sep. 21 - Sep. 25, 2020
- CCF-A Video Dataset
- [IEEE INFOCOM 2019] TwinLeak: RFID-based Liquid Leakage Detection in Industrial Environments
- Junchen Guo, Ting Wang, *Yuan He, Meng Jin, Chengkun Jiang, Yunhao Liu
- The 38th IEEE International Conference on Computer Communications, Paris, France, Apr. 29 - May 2, 2019
- Best In-Session Presentation Award CCF-A
- [IEEE/ACM IPSN 2019] 3D-OmniTrack: 3D Tracking with COTS RFID Systems Environments
- Chengkun Jiang, *Yuan He, Songzhen Yang, Junchen Guo, Yunhao Liu
- The 18th IEEE/ACM Conference on Information Processing in Sensor Networks, Montreal, Canada, Apr. 16 - 18, 2019
- CCF-B
- [IEEE ICII 2018] TagLeak: Non-intrusive and Battery-free Liquid Leakage Detection with Backscattered Signals
- Junchen Guo, Ting Wang, Meng Jin, Songzhen Yang, Chengkun Jiang, Long Liu, *Yuan He
- The 1st IEEE International Conference on Industrial Internet, Bellevue, WA, USA, Oct. 21-23, 2018
- Best Paper Award EI
- [IEEE ICNP 2018] Canon: Exploiting Channel Diversity for Reliable Parallel Decoding in Backscatter Communication
- Chengkun Jiang, *Yuan He, Meng Jin, Xiaolong Zheng, Junchen Guo
- The 26th IEEE International Conference on Network Protocols, Cambridge, UK, Sept. 24-27, 2018
- CCF-B
- [IEEE ICPADS 2017] Pangu: Towards a Software-Defined Architecture for Multi-Function Wireless Sensor Networks
- Junchen Guo, *Yuan He, Xiaolong Zheng
- The 23rd IEEE International Conference on Parallel and Distributed Systems, Shenzhen, China, Dec. 15-17, 2017
- Best Student Paper Award CCF-C
Journal Paper:
- [IEEE Communication Magazine 2024] Understanding 5G Performance on Heterogeneous Computing Architectures
- Chengke Wang, Hao Nie, Weiguo Wang, Junchen Guo, Pengyu Zhang, Yulong Chen, Shunmin Zhu, Yuan He, *Chenren Xu
- IEEE Communication Magazine, to be appeared
- SCI Q1 IF = 8.3
- [IEEE TMC 2023] Measuring Micrometer-Level Vibrations with mmWave Radar
- Junchen Guo, *Yuan He, Chengkun Jiang, Meng Jin, Shuai Li, Jia Zhang, Rui Xi, Yunhao Liu
- IEEE Transactions on Mobile Computing, Volume 22, Issue 4, Page 2248-2261, April 2023
- CCF-A SCI Q2 IF = 7.7
- [IEEE Signal Processing Magazine 2018] From Surveillance to Digital Twin: Challenges and Recent Advances of Signal Processing for Industrial IoT
- Yuan He, *Junchen Guo, Xiaolong Zheng
- IEEE Signal Processing Magazine, Special Issue on Internet-of-Things, Volume 35, Issue 5, Page 120-129, Sept. 2018
- SCI Q1 IF = 9.4
Demo/Poster/Ph.D. Forum Paper:
- [IEEE INFOCOM 2021] Poster Abstract: Pedestrian Trajectory based Calibration for Multi-Radar Network
- Shuai Li, Junchen Guo, Rui Xi, Chunhui Duan, Zhengang Zhai, *Yuan He
- The 40th IEEE International Conference on Computer Communications, Virtual Event, May 10 - May 13, 2021
- CCF-A
- [IEEE INFOCOM 2021] Poster Abstract: Voice Recovery from Human Surroundings with Millimeter Wave Radar
- Yinian Zhou, Awais Ahmad Siddiqi, Jia Zhang, Junchen Guo, Zhengang Zhai, *Yuan He
- The 40th IEEE International Conference on Computer Communications, Virtual Event, May 10 - May 13, 2021
- CCF-A
- [EWSN 2019] Ph.D. Forum: Battery-Free Sensing in Industrial Environments
- *Junchen Guo
- The 16th International Conference on Embedded Wireless Systems and Networks, Beijing, China, Feb. 25 - Feb. 27, 2019
- EI
- [EWSN 2019] Poster Abstract: A Hierarchical VR Streaming System through a WiFi Connection
- Songzhou Yang, Junchen Guo, Xiaolong Zheng, Meng Jin, *Yuan He, et al.
- The 16th International Conference on Embedded Wireless Systems and Networks, Beijing, China, Feb. 25 - Feb. 27, 2019
- EI
- [EWSN 2019] Poster Abstract: Enhanced Chatting Based on Multimodal Emotion Estimation.
- Luyao Chong, Junchen Guo, Jinming Li, Haozhen Liu, Meng Jin, *Yuan He
- The 16th International Conference on Embedded Wireless Systems and Networks, Beijing, China, Feb. 25 - Feb. 27, 2019
- EI
- [ACM Sensys 2018] Demo Abstract: IoT for the Power Industry: Recent Advances and Future Directions with Pavatar
- Yuan He, *Junchen Guo, Long Liu, Haozhen Liu, Xinpeng Zhang, et al.
- The 16th ACM Conference on Embedded Networked Sensor Systems, Shenzhen, China, Nov. 4-7, 2018.
- CCF-B
Education
[2016.09 - 2021.07] Tsinghua University (THU), Beijing, P.R. China
- Ph.D. in Software Engineering, research direction Internet-of-Things (IoT)
[2012.08 - 2016.07] University of Science and Technoloy of China (USTC), Heifei, Anhui, P.R. China
- B.E. in Computer Science and Technology, with a minor in Business Administration, GPA 3.78/4.3, Rank 10/102
[2009.09 - 2012.07] Chengdu Shishi High School (No.4 High School), Chengdu, Sichuan, P.R. China
- Science experimental class, Rank 10/1000+
Honors and Scholarships
Academic Awards:
- IEEE Best In-Session Presentation Award - IEEE INFOCOM 2019
- IEEE Student Travel Grant Award - IEEE INFOCOM 2019
- ACM Service Award - ACM TURC 2019
- ACM Service Award - ACM EWSN 2019
- IEEE Best Paper Award - IEEE ICII 2018
- ACM Best Poster Award - ACM International Workshop on IoT and Cloud Computing 2017
- IEEE Best Student Paper Award - IEEE ICPADS 2017
Industrial Awards:
- Alibaba Alibaba Cloud Mentor Award 2023
- Alibaba Alibaba XG Lab Red Flower Award 2022
- Alibaba Alibaba Apsara Conference Service Award 2021
- Special Offer @ 2020 Huawei Young Talent, Alibaba A+, Meituan Beidou
Competition Awards:
- THU The Second Prize of "Challenge Cup" National College Student Curricular Academic Science and Technology Works Competition, 2020
- THU The First Prize of "Challenge Cup" National College Student Curricular Academic Science and Technology Works Competition, 2019
- USTC Outstanding National University Student Innovation and Entrepreneurship Training Program, 2016
- ICM Meritorious Winner for Interdisciplinary Contest in Modeling (ICM), 2015
- DJI The Best Creative Award for DJI Developer Challenge, 2015
- USTC The Runner-Up for USTC RoboGame, 2013
Scholarships:
- THU The First Prize Scholarship for Excellent Student of THU (Supported by Glodon), 2019 - 2020
- THU The First Prize Scholarship for Excellent Student of THU (Supported by Huawei), 2018 - 2019
- THU The First Prize Scholarship for Excellent Student of THU (Supported by Shenzhen Stock Exchange), 2017 - 2018
- USTC Outstanding Graduate Scholarship of USTC, 2016
- USTC The First Prize for Excellent Student in Elite Class of Computer and Information Science Scholarship of USTC, 2014 - 2015
- USTC The First Prize for Excellent Student in Elite Class of Computer and Information Science Scholarship of USTC, 2013 - 2014
- USTC The First Prize for Excellent Student in Elite Class of Computer and Information Science Scholarship of USTC, 2012 - 2013
- USTC The First Prize Scholarship for Excellent Student of USTC (Supported by Seagate), 2014 - 2015
- USTC The First Prize Scholarship for Excellent Student of USTC (Supported by Guangtai Wang), 2013 - 2014
- USTC The Second Prize Scholarship for Excellent Student of USTC, 2012 - 2013