About us

ExxpertApps is a product of CALVI SYSTEMS SL, a European company based in Spain with an international presence. With more than 15 years of experience serving global customers, CALVI SYSTEMS SL develops pioneering solutions and works continuously to innovate the way of doing business and optimize processes.

ExxpertApps Work Team

Mission

To develop and implement cutting-edge technology-enabled solutions that amplify operational efficiency and strengthen our clients' competitive advantage.

Vision

We aspire to become the leading application that maximizes the impact on productivity, optimizes efficiency and strengthens competitiveness in the business world.

Values

We base our work on innovation, excellence and experience to offer the best service to our clients .

Our founders

The experience of our founders is one of our fundamental pillars.

ExxpertApps Selma Ostermann

Selma Ostermann

CCEO - Managing Director

Acquired her knowledge of enterprise applications during more than 20 years of work with European clients working for IBM Europe. In the early years of her career, she managed large system implementation projects and led large enterprise accounts. She also provides innovation and business process training to European customers.

Osvaldo Ostermann

Osvaldo Ostermann

CEO & Director of Research and Development

He led product, sales and marketing teams in the banking technology sector in Europe and North America at IBM. He led in the founding of Alnova Technologies, as head of Sales and Alliances. He is a strategy and innovation consultant for large European companies.

Both saw early on that Software-as-a-Service (SaaS) would influence the software industry, and founded Calvi Systems in order to serve the needs of their customers.