Senior Software Engineer
Building scalable backends, distributed systems, and cloud infrastructure. Writing about engineering and investments for developers.
const engineer = {
name: "Vitor N. Guandalini",
role: "Senior Software Engineer",
focus: ["backend", "cloud", "systems"],
stack: ["Java", "Spring", "Typescript", "AWS"],
status: "open to opportunities",
}
Core stack
Selected Work
Real-world systems built to solve hard problems at scale.
A high-throughput integration layer connecting SAP and Oracle ERP systems to microservices, eliminating manual data sync across 15+ business units.
A fault-tolerant distributed job scheduler built to replace a monolithic cron-based system, capable of coordinating workloads across multiple nodes.
Writing
Thoughts on engineering, architecture, and investing as a developer.
Most teams reach for Kafka too early or implement it wrong. Here's a practical guide to event-driven architecture with Java and Spring Boot — the parts no tutorial covers.
Software engineers earn well in Brazil but most don't invest strategically. Here's the portfolio structure I use — the thinking behind each allocation and why I treat it like a system.
After deploying dozens of Spring Boot services to production, here's the actual checklist I use — covering health checks, graceful shutdown, connection pools, security headers, and observability.
Video Content
Deep dives on backend engineering, cloud architecture, and investing for devs.
