Hi, I'm nisal rajapaksha. I am a graduated electrical and electronic Engineer from the University of peradeniya in Sri Lanka. I have a clear idea about concepts in university and theories in advance level mathematics, physics and chemistry. Then I have a potential to help in every engineering field. Teaching and gathering extra knowledge through online certificates is my hobby. Currently I'm working as an instructor at the university of peradeniya from which I graduated. If you need any help i like work with you. I'm currently working with fiverr website. If you need any help go to my fiverr gig using this link. https://www.fiverr.com/share/a9DaK