Hammer | 15,090 followers on LinkedIn. Making Customer Experience Work | Migrating a contact center to the cloud can seem a strenuous task. Hammer, an Infovista company and global leader in network and service testing, proposes cutting edge solutions, including cloud and hybrid migration, end-to-end testing from discovery to monitoring with a real focus on customer experience. Our solution aims to decrease workloads, support homeworkers, and decrease costs for cloud-native network lifecycle automation.