Refrek offers a SaaS-based platform that allows companies to utilize the services of subject matter freelancing experts to interview job candidates in areas where existing resources lack knowledge. The platform enables interviewers to create dynamic forms and ask real-world questions using various formats such as free-form, multiple choice, or yes/no. It also provides a quiz feature to test candidates' coding, writing, and presentation skills. Additionally, Refrek allows candidates to create video resumes and receive video recommendations from LinkedIn connections. The platform offers a comprehensive set of canned interview questionnaires in different job categories, which can be easily customized. Overall, Refrek provides a convenient and flexible solution for conducting technical interviews anytime and anywhere.