PeopleSoft is a suite of software programs that offer HR services to big companies and groups. These programs cover HR management systems, customer relationship management, financials and supply chain management, and enterprise performance management. Oracle offers certifications for PeopleSoft, which can show your proficiency in using the software‘s tools and analytics. If you work in HR or management, you might use PeopleSoft to handle human resources, keep track of employees‘ jobs and qualifications, and plan their career paths.