Gayathri Gunarathna is an experienced Lecturer in Computing and ICT Teacher from Sri Lanka with strong academic and technical expertise in computing, software engineering, programming, web development, and database systems. She currently serves as a Lecturer in Computing/IT at Londontec City Campus, where she delivers IT modules, prepares teaching materials, guides students in programming and web technologies, and supports academic progress. She has also worked as a Senior ICT Teacher and Web Developer, gaining practical experience in teaching, curriculum delivery, software development, system maintenance, and technical troubleshooting. She holds UK qualifications including an MSc in Computing from Wrexham Glyndŵr University and a BSc (Hons) in Software Engineering from Kingston University. Her research interests include Artificial Intelligence, digitalisation in education, emerging computing technologies, and digital forensics.