While still a student at the Federal University of Rio de Janeiro (UFRJ), he was hired by one of Brazil’s largest private banks after standing out for his high grades.
“Everything started when I saw an ITAU notice on the wall stating they were hiring students with high grades who were in at least their fifth semester.”
At the bank, he worked in a Support Unit—an innovative role aimed at decentralizing previously centralized activities, streamlining processes that once involved bureaucracy, high costs, and physical transportation of documents like checks, which demanded considerable time.
This first challenge allowed José Paulo to apply his academic knowledge in administration and innovation early on. After just nine months, he was eligible for internal promotions, but instead chose to pursue deeper technical development at auditing firms, believing it would provide a strong foundation for the future.
In 1981, he was hired by Deloitte, Haskins & Sells—then the world’s fourth-largest auditing firm. In 1983, he moved to Arthur Andersen, the global industry leader, where he built a successful career, reaching the position of Audit Manager in 1987. He worked across several sectors, most notably participating in a project with Brazil’s largest retail chain, which led to an invitation to present the project in the United States that same year, as part of the client’s international expansion efforts.
His entrepreneurial spirit prevailed in 1989, leading José Paulo to leave Arthur Andersen and dedicate himself to business and tax consulting. Then in 2006, invited by longtime friend Kátia Cristina, he co-founded KRONOS Soluções Empresariais Ltda., with a mission to deliver high-quality services by integrating tax expertise with information technology.
KRONOS became a reference in the telecommunications sector, developing digital solutions that allowed carriers to efficiently and automatically recover improperly charged taxes. The methodology created by José Paulo and Kátia enabled the generation of unified digital tax files—far ahead of the legislation at the time, which only required internal reports with minimal data, as outlined in legal regulations (Convênios 126/1998 and 39/2001).
§ 3 – In the cases of tax debit reversals allowed by each federative unit, the following procedure shall be adopted, per reporting period and in a consolidated manner:
I – Preparation of an internal report to be kept available for the tax authorities for the same retention period as tax documents, containing at least:
a) invoice number, date of issue, total value, tax base, and ICMS (state VAT) amount listed in the Telecommunications Service Invoice (NFST) subject to reversal;
b) value of the service and ICMS being reversed;
c) reasons for the reversal;
d) identification of the phone number to which the service was re-invoiced, when applicable;
II – Based on the internal report mentioned above, a new NFST must be issued to document the debit reversal, with values matching those in the report.
The impact was so significant that, years later, several Brazilian states began adopting layouts similar to those created by KRONOS. This resulted in cost savings for companies, reduced bureaucracy for tax authorities, and effective reimbursements for millions of consumers. It is estimated that the amounts recovered by KRONOS’s telecom clients reached billions of Brazilian reais (nearly USD 1 billion), making it a standout case of tax innovation with a positive social impact.
By transforming a complex scenario into a practical solution, José Paulo became a national reference, proving that the value of his work—creating real change with ethics and a forward-looking vision—deserves nationwide recognition. His contribution helped streamline the processes of state tax authorities, which would otherwise be overwhelmed if every customer had to file individual refund requests with each of Brazil’s 27 states.
“Many customers would probably still be waiting for their refunds today—and some may have even passed away,” said José Paulo.
At the end of 2022, after more than four decades of intense professional activity, José Paulo began a sabbatical, supported by his business partner, with the goal of reflecting on his journey and next legacy. Driven by the belief, instilled in him since childhood, that “the more we study, the more opportunities we have,” he turned his attention to education—an area he believes is in urgent need of transformation.
He began studying the homeschooling model in the United States and analyzing digital educational platforms. He noticed that many of them, though visually appealing and gamified, simply reproduced traditional methods without truly engaging students or fostering deeper skills.
Inspired by these insights, José Paulo began designing a new educational project based on artificial intelligence, aimed at enhancing student performance not only in PISA-assessed areas—reading, math, and science—but also by promoting more engaging, continuous, and real-world-connected learning.
“I don’t want to turn everything into games,” he says.
“I want knowledge to be presented in a way that connects to the real world and aligns with how students actually want to learn—to show that learning can be enjoyable, even for those who never received that encouragement.”
His project aims to go beyond simple content digitization. It proposes the creation of an intelligent educational ecosystem—one capable of reigniting interest in reading, strengthening critical thinking, and making the learning journey easier for students, parents, and teachers, all while tackling the global challenges of education in a structured way.
With his inspiring trajectory and tireless spirit of innovation, José Paulo Rosa Miranda reinvents himself once again. And now, his purpose is even greater: to help build a future where knowledge is accessible, engaging, and transformative for all.