There are several ways to hire Salesforce consultants. First, you can choose to hire an in-house consultant, which is cost-expansive, and not appropriate for short-term projects. Second, you can choose to outsource Salesforce consultancy services, which is a cost-beneficial way to work with a consultant.
Yes, a Salesforce consultant has certifications that confirm their expertise. For example, Salesforce sales cloud certified consultant, service cloud certified consultant, and more.
Salesforce consultant has a good knowledge of project management methodologies such as Agile, and waterfall. They apply these project management techniques to handle projects effectively and efficiently.