Sitemap
Matheus Rodrigues

Matheus Rodrigues

Driven by a passion for technology!!

How AI could reduce corruption in Brazil

3 min readFeb 25, 2026

--

Press enter or click to view image in full size
Press enter or click to view image in full size
Images from the Bruno César system platform

What if fighting corruption didn’t depend only on slow investigations, whistleblowers, or years of bureaucratic auditt, but on algorithms capable of analyzing thousands of public records in seconds?
A Brazilian developer, Bruno César, has created a system that integrates data from dozens of public databases in Brazil, including the Superior Electoral Court (TSE), the Central Bank of Brazil, IBAMA, and other federal transparency platforms.

Using a politician’s CPF (Brazil’s national taxpayer identification number), the system maps financial flows, public spending allocations, corporate links, and potential relationships with family members or associated businesses. By cross-referencing this information, the platform generates risk indicators that may signal irregular patterns in public spending.

The tool has already identified cases such as potential ghost employees, suspicious public amendments, and possible overpricing in construction contracts by comparing bidding values with market references. In a country that recently debated the “Secret Budget” (Orçamento Secreto), tools that track amendments and their beneficiaries gain immediate political relevance.

Get Matheus Rodrigues’s stories in your inbox

Join Medium for free to get updates from this writer.

Instead of labeling cases as “corruption”, the system assigns risk scores, a legal and methodological precaution that aligns it more closely with compliance and auditing technologies used in the private sector.

The importance of that

Public enforcement mechanisms in Brazil are often slow and resource-intensive. Investigating misconduct requires manually analyzing fragmented databases and complex financial trails. AI, however, can process thousands of data points simultaneously, identifying anomalous patterns in procurement processes and public contracts in real time.

This initiative also aligns with a broader technological vision sometimes associated with accelerationism, the idea that technology can modernize and optimize institutional systems. When properly designed, AI can strengthen governance by increasing transparency and making it harder to hide how public money moves.

However, such systems must be auditable and built upon strong data governance frameworks. Without transparency in the algorithm and safeguards against bias, technological oversight could create new distortions instead of solving existing ones.

A progress to institutional modernization

The platform is expected to be released as open-source software after legal review. According to its creator, adjustments are being made to ensure careful language, replacing direct accusations with statistical risk indicators.

Brazil ranked 107th in the 2024 Corruption Perceptions Index by Transparency International. Tools like this do not replace investigative institutions, but they can dramatically enhance their capacity.

If implemented responsibly, AI-driven oversight could mark the beginning of a new era of civic transparency, not only in Brazil, but anywhere public data exists and technology can help society interpret it. In my opinion, tools like this probably won’t eliminate all the corruption, but they may change the cost of hiding it.

--

--

Matheus Rodrigues
Matheus Rodrigues

Written by Matheus Rodrigues

0 followers

Driven by a passion for technology!!