The first industry is librarian. This position usually requires independent work and does not require frequent contact with a large number of people. Your main responsibility is to manage and maintain the books and materials in the library and help readers solve problems at the same time. This position can also give you more time to read and increase your knowledge reserve.
The second industry is testers of websites or applications. This position requires testers to test the functions of websites or applications, find out possible problems or loopholes, and record them. This position allows you to have simple communication with developers or test teams, but most of the time you work independently.
The tertiary industry is education. Although teachers need to communicate with students and parents, there are some positions that can make you less interpersonal. For example, you can become an education consultant or an education evaluator, and help students or schools plan and evaluate their studies without direct contact with them.
The fourth industry is freelancer. This profession allows you to freely choose your own job, freely arrange your own time and projects, and communicate with customers through email or online platforms. This profession requires you to have more self-control and self-discipline, but it can free you from the pressure of office environment and interpersonal communication.
The last industry is digital marketing or social media management. This profession allows you to do digital marketing or social media management for a company or brand on the Internet. This profession requires you to be creative and have certain technical ability, but you can work independently most of the time.
In short, although social phobia may make you feel hard in the workplace, it doesn't mean that you can't find a job that suits you. There are many industries and positions where you can give full play to your advantages and skills while avoiding too much contact with people. I hope these suggestions will help you!