Dr. Claver Havyarimana is a lecturer and researcher at the University of Burundi (UB) in the Department of Physics, member of the Research Center in Mathematics and Physics. He holds a PhD degree obtained in 2015 from the Central China Normal University in China in Physical Sciences with a specialty in Applied Optics in Telecommunications. His current research interests include integrated optics, optical communication, and science education in mother tongues for development.