I don't just ship projects.
I share the trade-offs, lessons, and outcomes behind the work.
A portfolio built around case studies and technical writing — not screenshots.
Case · Backend Engineer Event Hub API Evolved an event ticketing API into a production-ready platform with role-based security, overbooking protection, cached event listings, containerized infrastructure, and post-purchase confirmation events. Case · Backend Engineer Distributed Fraud Review Pipeline Currently building a distributed fraud-review pipeline, delivering a functional POC with asynchronous processing, concurrent consumers, persistence, and a baseline resilience model.
I'm Larissa Falcão, senior software engineer focused on building systems that move real business metrics.
Every major decision is documented—because great engineers don't just build things, they explain why.
Read my journeyLatest Posts
View all Mastering Grouping in Java Streams: The Power of Collectors.groupingBy() A practical guide to grouping, counting, and transforming data with Collectors.groupingBy() in Java Streams. Read article How to Handle Errors Cleanly in Java: Principles for Scalable, Maintainable Code Practical Java error-handling strategies with specific exceptions, Optional, and resilience patterns for distributed systems. Read article
Problems I Enjoy Solving
How to scale systems without scaling complexity · When to choose consistency over availability · Making legacy codebases maintainable · Designing resilient event-driven flows · Improving observability before failures become incidents · Turning AI capabilities into reliable product infrastructure
Let's Work Together
If you're building something that needs to scale, survive production, or integrate AI without cutting corners — I'd like to hear about it.