Viewing profile — lelc

Only 5 points out of 200 are about administrative law. Pretty sure Leetcode subscription costs more than R$150 :) . But yeah, if you are Donald Knuth, you can probably make more mo…

Banco Central do Brasil | Brazil | REMOTE | Full-time | BRL280k Embark on a journey with the Central Bank of Brazil (Bacen), the global epitome of innovation in central banking. We…

The main point is that it is a lot easier to trust something you can understand than some black-box machine certified by experts. Thus, eletronic voting systems are more vulnerable…

> This creates another attack avenue, that is, you don't attack the results of the ballot, but you attack the entire system. You discredit the system because it is complicated, you…

The election system in Brazil is so perfect that you might go to jail if you say otherwise.

I would argue that an election system in which fraud is easy but obvious for everyone when present is more robust than a system in which fraud is hard but impossible for anyone to …

That he did is the most revealing...

Calling this guy a hacker is a joke... as is this whole story. He is a scammer who got famous for accessing phone numbers of authorities using tricks he learned while scamming bank…

Shameless plug... Having worked on such systems, I recently wrote an article explaining real-time payment systems, some of which use real-time gross settlement: https://luizlaydner…

Create a fit to purpose, simpler, protocol using a good interface specification language (OpenAPI or protocol buffers). Maybe borrow concepts and patterns from the ISO standard, bu…

Even the BCB itself has this ISO20022-xml to simpler-schema-in-json mapping layer.

If anyone from the FED is reading this I have this advice: don't use ISO20022! (I've been working on the brazilian instant payments project, known as PIX). It's an overly-complicat…

Seems like all tools in this space (IT service management) are terrible. At work I have to use HP Service Manager. Just thinking of it makes me nervous. Made for bureaucreats by bu…

Looks a lot like what VoltDB has for stream processing. Will definitely make developing streaming apps a lot easier.