How 4PSA CEO Bogdan Carstoiu grew 4PSA to $4.3M revenue with a 39 person team in 2025.

4PSA accelerates communication and team collaboration. For more than 21 years, we have engineered technology that enables service providers to offer IP PBX and Unified Communications in the Cloud. More than 15,000 partners trust our solutions to deliver Cloud services. Hubgets is a cloud communications platform that enables providers to offer advanced enterprise telephony, chat with file and screen sharing, video, presence, mobility, and contact center services to businesses from around the world. This award-winning solution provides a blazing fast go-to-market, integrated call charging engine, automated phone provisioning system, multitenant and distributed architecture, and competitive pay-as-you-go pricing. DNS Manager simplifies the management and automation of complex DNS infrastructures, while giving customers control over their zones and records. What describes us best We simply care. We believe in a culture of caring - care for the customer, care for products, care for details. Yes, we take pride in caring for things that others do not even bother about. We are an engineering company with deep focus on technology - brain-pickers, foosball lovers, biking aficionados, all sizes, all shapes and quite a few women, more than what you'd expect. More details here: https://www.4psa.com/people Join the team Challenging tasks, very different kind of perks and many growth opportunities. Plus, a guarantee that you will never get bored. Check out our openings, we have plenty of them.

Last updated Jul 23, 2025