Congyang Li

Congyang Li

Ph.D. Candidate

Yale University

Research Interests

Hardware-Software Co-Design
Computer Architecture
Neuromorphic Computing and Systems
Machine Learning Systems

About

I am a fifth-year Ph.D. candidate in the Department of Electrical and Computer Engineering at Yale University, advised by Prof. Rajit Manohar. Prior to this, I received my B.Eng. in Electrical Engineering from the University of Chinese Academy of Sciences.

My research focuses on hardware-software co-design, computer architecture, machine learning systems, and neuromorphic computing. We develop a full-stack neuromorphic system implementation through: exploring new algorithms for neural networks, designing scalable neuromorphic architectures, and developing parameterized mapping compiler for resource-constrained multi-core systems.

News

Jan. 2026
Awarded the George P. O'Leary Fellowship at Yale Engineering.
Nov. 2025
Our work on a scalable neuromorphic architecture published in Nature Communications 🎉. Yale did a news story on the paper.
Nov. 2025
Our work on a full-stack neuromorphic system implementation selected as a keynote talk at 2026 DOE/AFOSR Energy Consequences of Information Workshop.
Nov. 2024
Invited talk on the NeuroScale Toolchain at 2024 FuguDay Workshop, Sandia National Laboratories.
Jun. 2022 - Aug. 2022
Joined Microsoft Research Lab – Redmond as a research intern, working with the Applied Research group.
Jan. 2021
Started my Ph.D. at Yale University.

Publications

A Full-Stack Neuromorphic System Implementation for Development and Benchmarking

Congyang Li, Kameron Geno, Rajit Manohar

DOE/AFOSR Energy Consequences of Information Workshop, 2026

Extended abstract. Selected as keynote talk

A Deterministic Neuromorphic Architecture with Scalable Time Synchronization

Congyang Li, Nabil Imam, Rajit Manohar

Nature Communications, 2026

DOI

Education

Yale University, Ph.D. in Electrical & Computer Engineering, Jan. 2021 - Present

University of California, Berkeley, Visiting student, Jan. 2019 - May 2019

University of Chinese Academy of Sciences, B.Eng. in Electrical Engineering, Sept. 2016 - Jun. 2020

Experience

Research Intern, Microsoft Research Lab – Redmond, Jun. 2022 - Aug. 2022, Mentor: Weiwei Yang

  • STDP and reinforcement learning-based learning rules in spiking neural networks

Research Assistant, Cornell University, May 2019 - Sept. 2019, Supervisor: Prof. Zhiru Zhang

  • Mixed sparse-dense tensor computation acceleration

Teaching

ECE 4250 / ENAS 8750 Introduction to VLSI System Design

Fall 25

Teaching Fellow

The class covers the design and implementation of digital VLSI systems. Students have the opportunity to complete a chip design project and have it fabricated in Spring 2026.

Undergraduate / GraduateECE

EENG 348 / CPSC 338 Digital Systems

Spring 22

Teaching Fellow

Digital systems consisting of a combination of hardware and software are ubiquitous. How does the digital world interact with the physical world? This course provides an introduction to the subject, covering the basic principles behind the design of digital systems that can interact with the world around them.

Undergraduate / GraduateECECS

Professional Services

Journal Reviewer

Nature Communications, ACM Transactions on Architecture and Code Optimization (TACO)

Conference Reviewer

IEEE International Symposium on Asynchronous Circuits and Systems (ASYNC), IEEE International Joint Conference on Neural Networks (IJCNN)