1. Upwork Account Upwork lets you get in contact with independent professionals and work together easily. It's a site that helps you interact with them in one place from beginning to end. You can interview, hire, chat, send work back and forth, and make payments (the person offering the job isn't charged a fee, whereas the person hired gets a 10 percent deducted for fees). Freelancing categories include: Web, Mobile, & Software Development, Design & Creative, Administrative Support, IT & Networking, Writing, Customer Service, Sales & Marketing, Data Science & Analytics, Translation, Engineering & Architecture, Legal, and Account & Consulting.