Posts by rvneto

@rvneto

Roberto de Vargas

Senior Software Engineer & Tech Lead | Microservices Architecture | Java | Datab...
Caxias do Sul, Rio Grande do Sul, Brazil linkedin.com/in/roberto-de-vargas/?locale=en-US Joined April 2026
481 Points13 Badges5 Connections6 Followers7 Following

Comments by rvneto

May 14 Articles 6 min read
Hey folks! Continuing the My Broker B3 series, we've reached one of the most business-logic-rich services in the ecosystem: the Broker Wallet API. In previous posts we built the B3 infrastructure market price sync and matching engine. Now we enter ...
May 10 Articles 2 min read
From REST to Events: Why Event-Driven Microservices Are the Upgrade You Didn’t Know You Needed > Building scalable systems today isn’t about throwing more servers at > the problem, it’s about rethinking how your services talk to each > other. If ...
May 10 Articles 2 min read
Hey folks! Quick tooling post today. Before moving forward to the next services, I want to share the tools I use to visualize and inspect data in MongoDB and Kafka during development. Without these tools, debugging an asynchronous data pipeline wou...
May 5 Articles 3 min read
Hey folks! Continuing the My Broker B3 series, today we'll build the first microservice in the ecosystem: the trading-broker-market-data. This service has a simple and well-defined responsibility: fetch real quotes for Brazilian assets from the Bra...
May 3 Articles 3 min read
Hey folks! In the previous posthttps://dev.to/rvneto/building-a-microservices-ecosystem-stock-brokerage-simulator-my-broker-b3-45bj, I introduced the overview of My Broker B3. Today we'll talk about the foundation that supports the entire ecosystem:...
May 3 Articles 2 min read
Hey folks! I'm starting a series of articles to document the development of My Broker B3 — a personal project where I apply advanced software engineering concepts, distributed systems and messaging to simulate the real-world operation of a stock bro...
chevron_left

Latest Jobs

View all jobs →