Hi there , wanna learn the mystery of deep science or the wit of ingenious mathematician or the elixir of English Literature and Language.????? This is your best opportunity to learn from your brother. Myself ,Sabarna Chakraborty, a pharma graduate from Kolkata , trying to pursue my phd abroad and also trying to make myself independent. I've taught myself chemistry, physiology, pharmacology,Literature and mathematics at a deeper level and now want to share my knowledge with others so as to help myself and others as well. I'm also passionate about content writing (articles on various topics, summarize the thesis on various research works) and web development and ppt designing. Hope to work with you as soon as possible.