TERESA ABUYA

Lecturer

Biography

Dr. Teresa Kwamboka Abuya is a Lecturer in the Department of Computing Sciences at Kisii University, Kenya, with over 13 years of teaching, research, leadership, and innovation experience in higher education. She holds a Diploma in Technical Education from Kenya Technical Trainers College, a Bachelor of Science degree in Information Technology, a Master of Science in Computer Systems, and a PhD in Information Technology from Jomo Kenyatta University of Agriculture and Technology (JKUAT). She previously served as the Examination Coordinator, Programmes Coordinator and Chairperson of the Department of Computing Sciences for six years, where she provided academic and administrative leadership while contributing to curriculum development, quality assurance, and programme coordination She teaches and supervises undergraduate and postgraduate students in Artificial Intelligence, Machine Learning, Data Mining and analytics, Image Processing, Software Engineering, and Distributed Systems. Her research interests span Artificial Intelligence, Machine Learning, Computer Vision, Medical Image Processing, Natural Language Processing, ICT for Development, Digital Transformation, and other emerging technologies that address societal challenges.

Dr. Abuya has authored two academic books and numerous peer-reviewed journal articles in internationally recognized journals, with research contributions in medical image denoising, cancer prediction, deep learning, distributed systems, digital learning technologies, and AI-enabled healthcare. She has attracted competitive research funding, including a KSh 5 million National Research Fund (NRF) grant and a Kisii University Internal Research Grant, and holds patents and copyrights for innovations in artificial intelligence, medical devices, blockchain-enabled e-governance, and intelligent healthcare systems. In recognition of her innovative work, her invention, Vision Link AI Assistant, won the Gold Medal at the 15th International Invention Fair in the Middle East (IIFME) in Kuwait, placing among the top innovations showcased from over 150 inventions worldwide. Beyond academia, she is actively involved in youth empowerment through Ajira Digital, Women TechMakers, Digital Playbook Africa, and other digital skills initiatives that have equipped hundreds of young people with employability and entrepreneurship skills. She has also served on numerous university committees, national Boards of Management, and professional organizations, while mentoring students, supervising postgraduate research, promoting intellectual property and innovation, and advancing responsible AI for sustainable development.


Research Interests

Machine Learning and AI Image Processing Natural Language Processing

Education Background

Jomo Kenyatta University of Agriculture and Technology
2009 May - 2012 Nov
Bachelors
Jomo Kenyatta
2013 Jan - 2015 Nov
Masters
Kenya Technical Training Institute
2007 Jan - 2008
Diploma

Work Experience

Kisii National Polytechnic
Feb 2009 - 2013
Kisii National Polytechnic
May 2010 - 2013
Jomo Kenyatta University of Agriculture and Technology
Jan 2013 - 2013
Kitale National Polytechnic
April 2008 - 2008
Kisii University
Sep 2013 - 2016
Kisii University
Jan 2014 - 2014
Kisii University
Sep 2014 - 2019
Kisii University
Feb 2019 - 2024

Publications

Impacts of adopting ICT integration in Technical Training Institutions of Kenya
International Journaof Research In Information Technology • 2014-05-05
An Improved Failure Recovery Algorithm In Two-Phase Commit Protocol For Transaction Atomicity
Journal of Global Research in Computer Science • 2014-12-05
Guaranteeing Global Conflict Serializability in Concurrent Distributed Database Systems Using Commitment Ordering.
International Journal for Computer Science and Mobile Computing, Vol 3 Issue 6, pg700-707 • 2014-06-02
Ranking challenges facing digital literacy programme in primary schools in Kisii County, Kenya
International Journal of Research in Business and Social Science (2147-4478)Vol.9 Issue 5. • 2020-06-07
E-Readiness Status of Primary Schools Implementing Digital Devices in Kisii County.
International Journal of Recent Contributions from engineering, Science and IT. Vol 8.Issue. • 2020-04-02
Social Media: An Impediment or Inspiration to Implementation of Digital Literacy Programme In Kisii County, Kenya
Journal of Technology and Information Education 2020, 12(2):129-142 | DOI: 10.5507/ jtie.2020.017. • 2021-01-20
E-Pest surveillance: Large scale crop pest surveillance and control.
IST-Africa-Week Conference (IST-Africa) (pp. 1-8). IEEE.2019 • 2019-05-02
Lung Cancer Prediction from Elvira Biomedical Dataset Using Ensemble Classifier with Principal Component Analysis.
Journal of Data Analysis and Information Processing, 11(2), 175-199. • 2023-05-02
An Image Denoising Technique Using Wavelet-Anisotropic Gaussian Filter-Based Denoising Convolutional Neural Network for CT Images
Applied Sciences, 13(21), 12069. • 2023-11-06
Augmented Lung Cancer Prediction: Leveraging Convolutional Neural Networks and Grey Wolf Optimization Algorithm.
OALib Journal 2024, 11(Issue 04), (Pages 1-25) • 2024-04-04
Adversarial Content–Noise Complementary Learning Model for Image Denoising and Tumor Detection in Low-Quality Medical Images
Signals, 6(2), 17. • 2025-04-03
Integrating Vision Transformers with Transfer Learning for Enhanced Kidney Cancer Classification in CT Imaging
Journal of Artificial Intelligence in Medical Applications, 1(1). • 2025-12-12
Enhanced Bladder Cancer Classification Using Preprocessing and Regularized VGG19 Based DL Model
In 2025 IEEE International Conference on Emerging Trends in Computing and Communication (ETCOM) (pp. 1-6). IEEE. • 2025-11-29
Handling Distributed Transaction failures: A practical Approach:
LAP Lambert Academic Publishing • 2016-01-21
Natural Language Processing
QUILL TECH PUBLICATIONS • 2025-08-30
Generative AI
QUILL TECH PUBLICATIONS • 2025-08-01
Enhanced Bladder Cancer Classification Using Preprocessing and Regularized VGG19 Based DL Model
In 2025 IEEE International Conference on Emerging Trends in Computing and Communication (ETCOM) (pp. 1-6). IEEE. • 2025-11-11
“Vision Link AI Assistant”
The 15th International Inventions Fair in Middle East (IIFME) in Kuwait City -Won Gold • 2025-02-15
“AI Based Medical Device to Detect Brain Abnormality"
Patented under UK Intellectual property office. Patent Number: 6454597-Accessed from UK IPR website. • 2025-07-10
“Blockchain-Enabled Framework for Secure and Transparent E-Governance Applications”.
Indian Intellectual Property Rights office.Indian IPR website-Journal No.28/2025 • 2025-07-11
Regional Messanger of Hope Award
iChange Nations (ICN),The ICN Humanitarian, Peace & Civility Award • 2025-07-15
"WADNet-CT: Wavelet-Anisotropic Lung CT Denoising System”
Kenya CopyRight Board-Registration number:RZ96732 • 2026-05-15
Youth Empowerment Leader/Champion of the year
Independent Kenya Women Awards • 2025-07-06
Gender Equality Champion
Gusii Women in Leadership Netwrok(GWILN) • 2024-12-21

Research Grants

“Assessment of E-learning Readiness status of primary of schools implementing Teaching and Learning Digital Devices in Kisii County”.
PI: Dr.Teresa Kwamboka Abuya | National Researach Fund(NRF)
KES
“From Campus Practices to National Ethics: The Normalization of Small Corruption among University Students and Its Implications for future leadership”.
PI: Dr.Teresa Kwamboka Abuya | Kisii University
KES

Skills

Programming in python Network Commit Protocols Image denoising