I am professional computer learner , web developer and doing research on the AI now. So i can teach students very well not only through the books but with the experience.
Your safety matters to us!
Only meet in public / crowded places such as metro stations and malls.
Never go alone to meet a buyer / seller, always take someone with you.
Check and inspect the product properly before purchasing it.
Never pay / transfer any money in advance before inspecting the product.