barcellos-pedro.github.io
Personal Website
Software Engineer
Backend engineer focused on Java, Spring Boot, and distributed systems. I enjoy building clean APIs, crafting developer tooling, and learning how things work under the hood.
Personal Website
A premium, responsive, and modern static web application to visualize, organize, and search through your browser-exported bookmark files (standard Netscape HTML format).
Web app for condominium residents to share updates, discuss community topics, and recommend local services.
Portfolio Java web application that displays project statistics, with a traditional MVC architecture using Spring Boot controllers, models, and JTE templates for the view layer.
Interactive Streamlit dashboard for statements, visual analysis, and automatic categorization of credit card invoices (.xsls and .csv) via file upload.
A high-concurrency Financial Transfers API built with Spring Boot. Features robust transaction management with Pessimistic Locking to prevent lost updates and a resilient audit system for banking compliance.