About Our Team

Members of the Ko Lab standing together outdoors on the University of Saskatchewan campus.
The Ko Lab team.

The Ko Lab brings together postdoctoral fellows and graduate researchers working across hardware design, efficient AI, security and privacy, medical imaging and computer vision, under the supervision of Prof. Seok-Bum Ko.

Lab Members

Supervisor

Portrait of Prof. Seok-Bum Ko

Prof. Seok-Bum Ko
Professor and Department Head, Electrical and Computer Engineering

Professor in the Department of Electrical and Computer Engineering and in the Division of Biomedical Engineering. His research covers computer architecture and arithmetic, efficient hardware implementation of compute-intensive applications, deep learning processor architecture and biomedical engineering. Senior Member of the IEEE and a former IEEE Circuits and Systems Society Distinguished Lecturer (2024-2025).


Postdoctoral Fellows

Portrait of Riel Castro-Zunti

Riel Castro-Zunti
Postdoctoral Fellow

Applies deep learning to medical image analysis, including automated rib-fracture diagnosis and the early detection of disease from radiological images.


Portrait of Hamish Haider

Hamish Haider
Postdoctoral Fellow

Develops efficient transformer and large language model compression techniques, including quantization and pruning, to enable deep learning on resource-constrained hardware.


Doctoral Researchers

Portrait of Ebrahim Fard

Ebrahim Fard
PhD Candidate, Electrical and Computer Engineering (2023-present)

Designs, implements and evaluates a power-efficient microarchitecture for sparse deep neural networks. Recent work includes FlexPWL, a flexible, scalable and multiplier-free approach for activation functions on FPGA.


Portrait of Francis Ferri

Francis Ferri
PhD Student

Develops efficient deep learning for computer vision, including pose estimation for animal monitoring and livestock welfare.


Portrait of Gabriel Guerra

Gabriel Guerra
PhD Student, Electrical and Computer Engineering (2024-present)

Applies deep learning to natural language processing, particularly named-entity recognition over scientific text, and to AI for industry including predictive maintenance, alongside continuing work in robotics.


Portrait of Maria Kousar

Maria Kousar
PhD Student, Biomedical Engineering (2026-present)

Applies deep learning to biomedical engineering, including signal processing and sequential modeling for clinical data analysis.


Portrait of Mohammadreza Mostafavi

Mohammadreza Mostafavi
PhD Student, Electrical Engineering (2024-present)

Works on biomedical signal and image processing, and on vision-based livestock monitoring systems using artificial intelligence and computer vision.


Portrait of Sayed Muhsin

Sayed Muhsin
PhD Student

Focuses on the compression and acceleration of AI models, including efficient transformers and channel decoders.


Portrait of Stephany Valarezo-Plaza

Stephany Valarezo-Plaza
PhD Student

Develops efficient deep learning for edge deployment, spanning crop yield prediction from drone hyperspectral imagery, transformer compression and combustion instability prediction.


Portrait of YoungJoo Hyun

YoungJoo Hyun
PhD Student

Works on computer vision and signal processing for manufacturing, with a focus on AI-based anomaly detection, visual inspection and condition monitoring.


Master’s Students

Portrait of Syed Mohsin Shah

Syed Mohsin Shah
MSc Student, Electrical Engineering (2024-2026)

Designs hardware accelerators for deep neural networks, with an emphasis on improving resource utilization, performance and computational efficiency.


Saghar Emami
MSc Student

Applies computer vision to inspection tasks, including HAZMAT placard detection with YOLO-family detectors.


Dorsa Robatjazy
MSc Student

Applies deep learning to medical imaging, building models that read diagnostic images.


Portrait of Muhammad Fahad

Muhammad Fahad
MSc Student, Electrical Engineering (2024-present)

Designs energy-efficient hardware for AI, including a runtime-reconfigurable multi-precision posit multiplier and FPGA neural network accelerators.


Interns

Portrait of Noor Fatima

Noor Fatima
Mitacs Globalink Research Intern, Computer Engineering (UET Lahore)

Applies transformer models to EEG signal decoding, and is bringing the same efficiency-minded approach to the automated design and pruning of variational quantum circuits.


Portrait of Rafed Aftab

Rafed Aftab
Mitacs Globalink Research Intern, Electrical Engineering (NUST Islamabad)

Works on efficient AI for constrained hardware, including structured pruning of object detectors for cross-domain robustness and embedded deployment.