Hii,
I am Sachchidanand, a research scholar in Mathematics, India. I have been using many mathematical software from the last 5-6 years. I am an expert in writing a LaTeX document. You can check out the web page([login to view URL]) and see some of the articles written there. I have a good amount of knowledge in Microsoft products including PowerPoint, doc, and excel. I am also into online teaching and worked for Chegg and Pearson India. I have given lessons to the students in the USA, Australia, UK, India, and many more countries.