• Email: guangda@u.nus.edu
• GitHub: sgdxbc (research) / whoiscc (personal)

• Bachelor's degree from Xian JiaoTong University (2020)
• Ph.D candidate at National University of Singapore (2020-)

Research topics. Building faulty tolerance systems both inside data centers and in the wild planet-scale networks. Previous works also discovered various topics in networking.

Work with Rust, Python, C, Java, JavaScript, LaTeX, Seaborn, DPDK, Gurobi, Terraform, Vue, Stack Overflow, asynchronous programming, network programming, compiler frontend, interpreter, memory allocator / garbage collection.
Learning Coq, Haskell, P4, model checking, simulation, phsically based rendering, zero knowledge proof.

Have been playing piano and listening to electronic music for a long time. Favorites: Chopin / (early) Deadmau5.

Equip programmable switches with cryptographics and use them to improve ordering performance of BFT protocols.

Guangda Sun, Mingliang Jiang, Xin Zhe Khooi, Yunfan Li, Jialin Li
NeoBFT: Accelerating Byzantine Fault Tolerance Using Authenticated In-Network Ordering pdf
SIGCOMM '23, doi: 10.1145/3603269.3604874

Repository nus-sys/neobft-artifact

Efficient run-to-complete network function virtualization that is as robust as process-level isolated solutions.

Hao Li, Yihan Dang, Guangda Sun, Guyue Liu, Danfeng Shan, Peng Zhang
LemonNFV: Consolidating Heterogeneous Network Functions at Line Speed pdf
NSDI '23

Repository ants-xjtu/neptune

Generate protocol stack implementations of either standard or modded protocols for network functions with a fexible programming model and minimal coding effort.

Hao Li, Yihan Dang, Guangda Sun, Changhao Wu, Peng Zhang, Danfeng Shan, Tian Pan, and Chengchen Hu
Programming Network Stack for Physical Middleboxes and Virtualized Network Functions pdf
ToN '24, doi: 10.1109/TNET.2023.3307641

Hao Li, Changhao Wu, Guangda Sun, Peng Zhang, Danfeng Shan, Tian Pan, Chengchen Hu
Programming Network Stack for Middleboxes with Rubik pdf
NSDI '21

Repository ants-xjtu/rubik

Universal, state machine based immediate representation for network programming and the compilation toolchain around it.

Hao Li, Peng Zhang, Guangda Sun, Wanyue Cao, Chengchen Hu, Danfeng Shan, Tian Pan, Qiang Fu
Compiling Cross-Language Network Programs Into Hybrid Data Plane pdf
ToN '22, doi: 10.1109/TNET.2021.3132303.

Hao Li, Peng Zhang, Guangda Sun, Chengchen Hu, Danfeng Shan, Tian Pan, Qiang Fu
A Modular Compiler for Network Programming Languages pdf
CoNEXT '20, doi: 10.1145/3386367.3432063

Hao Li, Peng Zhang, Guangda Sun, Chengchen Hu, Danfeng Shan, Tian Pan, Qiang Fu
An Intermediate Representation for Network Programming Languages pdf
APNet '20, doi: 10.1145/3411029.3411030

Repository ants-xjtu/sidfam-v3

Academic research purposed networking codebase in Rust that is idiomatic, extensive and reliable (for catching deadlines).

Repository neatsys/neatworks

Editor extension that translates pressing space key into holding shift key, for typing camel case or underscore identifiers without involving little fingers.

Repository whoiscc/shift-saver
Marketplace Shift Saver
Video

_{Last revised on Jul 20 2024. Online version on GitHub profile / pdf}