Porsim is a mobile and web-based platform that facilitates the Q & A process. Any user can ask their questions so that other users respond to the body. You can also search for answers to your questions and answers. Something like StackOverflow or Quora with special differences and distinctions. This platform can be used as a tool for displaying the skill and ability and technical knowledge in specific fields so that a person can use it in his resume or through it to his desired job. It can also be a means of indirect marketing for professionals in different sectors. For example, when a physician responds to a patient, he gives some credibility to himself and poses for himself, and can bring patients to himself. After a while, the platform will become a functional knowledge base. It will help to grow Persian content on the Internet. This platform is commonly seen and each question can be categorized and searched using keywords and tags. Teachers, professors can interact with their own question and answer questions on this site and ...