The Contractor shall provide project management, continue to host, maintain, and support the Vertical Design developed solution, maintain the existing portfolio of mobile apps, and the continued integ... The Contractor shall provide project management, continue to host, maintain, and support the Vertical Design developed solution, maintain the existing portfolio of mobile apps, and the continued integration of mobile apps with the solution. This includes developing new and updating mobile apps and integrating them into the Vertical Design solution as part of the support services.