
Digital solutions built under strict compliance and security standards
Four fronts, one oath
Custom software development
Software built for your operation, not a generic package hastily adapted.
Offensive and defensive security
We find the flaws before someone else does.
Data protection and compliance
We handle your compliance so you can sleep easy.
Websites, portals and apps
Ongoing creation and maintenance, with the same diligence as day one.
A statement of purpose, not a decorative name
Preliator is Latin for “he who fights,” “the warrior who throws himself into the struggle.” The company was born at the intersection of legal reasoning, a passion for technology, and a long relationship with the tradition of chivalry. It isn't medieval fantasy — it's a code of conduct that has crossed the centuries, which Preliator applies to a new battlefield: the digital environment.
Just as a medieval knight swore to protect the weak, seek the truth, and carry the sword responsibly, Preliator uses its own weapons — law, information security, software development — to protect businesses in the digital environment.
Diligence
A poorly reviewed line of code costs the client's data. An untested flaw costs the whole operation. We treat both with the same rigor.
Clarity under pressure
Deadlines, urgency, and real consequences are part of the trade. The answer to that is clarity, never improvisation.
Protection before exposure
Before a vulnerability is disclosed, it's fixed. Before a risk is exposed, it's mitigated. Order matters.
A word kept
What's agreed is delivered. Deadline, scope, and price don't change mid-engagement without you being told first.
Discretion
Not every victory needs an announcement. A vulnerability fixed before it leaks, an incident that never happened: success, often, means staying out of the news.

Luiz Gustavo
Founder of Preliator
Lawyer and full-stack developer — an unusual combination that unites legal reasoning with the logic of code. It ensures every delivery is both technically sound and legally secure. He specializes in Digital Law, Brazil's LGPD, and compliance, and as a developer is comfortable across different stacks, always looking to learn and grow further. Outside of work, his passions are technology, history, and beekeeping.
