• April 6, 2026

The Path of Haroldo Jacobovicz

Haroldo Jacobovicz

The founding of Arlequim Technologies in 2021 came nearly four decades after Haroldo Jacobovicz first attempted to build a technology company. That initial effort ended in closure, but the intervening years provided experiences that shaped his current venture in cloud virtualization.

An Early Lesson in Market Timing

While still completing his civil engineering degree at the Federal University of Paraná, Haroldo Jacobovicz gathered three partners with computing skills to launch Microsystem. The company targeted small retailers—pharmacies, supermarkets, and shops—with systems to automate inventory management and cash registers. Within two years, the business folded. Brazilian small commerce had not yet reached the point where such computerization made sense to proprietors.

This outcome taught him something about the relationship between good ideas and receptive markets. Technical capability alone could not guarantee success if potential customers were not prepared to adopt the solution being offered.

Corporate and Government Exposure

Following Microsystem’s closure, he gained perspective from established organizations. Esso hired him after a selection process involving over 200 engineering candidates. There, he advanced quickly through positions in sales, regional analysis, and eventually national commercial strategy at company headquarters in Rio de Janeiro. The work relied heavily on computer-processed information, reinforcing his orientation toward technology applications.

Economic pressures from fuel price controls during the Cruzado Plan, combined with distance from family in Paraná, led him to the Itaipu Hydroelectric Plant. As an advisor there, he observed how state institutions approached computerization—and how bureaucratic requirements around permanent asset acquisition slowed their progress.

Applying These Lessons

His subsequent businesses reflected what he had learned. Minauro offered computer rentals to government agencies through contracts designed around their operational realities: multi-year terms, regular equipment updates, and included maintenance. The e-Governe Group added software capabilities for municipal administration across finance, taxation, health, and education functions.

Later, Horizons Telecom marked his entry into telecommunications, serving business customers for approximately eleven years before he moved on to other projects.

The Arlequim Model

Arlequim Technologies represents his most recent application of accumulated knowledge. The company delivers virtualization services that allow existing computers to perform beyond their native specifications by leveraging remote cloud processing.

Three customer types benefit from this approach. Businesses gain flexibility in managing hardware budgets. Government organizations work around procurement limitations. Consumer users, particularly those interested in gaming, access demanding applications on modest machines. This last category opens gamification possibilities for users whose equipment would otherwise exclude them from certain entertainment experiences.

Perspective on Technology Distribution

Haroldo Jacobovicz has written about digital access as a multifaceted challenge requiring attention to cost barriers alongside infrastructure development. Arlequim’s service model addresses one piece of this puzzle by reducing the hardware investment needed for capable computing.

Present Activity

Operating from Brazil, the company serves its defined market segments within a virtualization industry that includes various other participants. The founder’s path from a failed college startup to this point spans corporate employment, public sector consulting, and multiple business ventures across hardware, software, and telecommunications.