Bruno Feitoza

Bruno Feitoza

Senior Software Engineer

Bruno Feitoza is a Senior Software Engineer from Brazil who has worked with BEON.tech since 2022. He has more than 7 years of experience building web applications with React, Node.js and TypeScript, and holds a postgraduate degree in Software Engineering from FIAP. He writes from hands-on project work: an AI coding-agent workflow from Jira ticket to pull request, migrating 4 million MongoDB documents, testing with React Testing Library, and lessons from working inside US engineering teams.

8 Articles
7 Years in the industry

Areas of Expertise

ReactJSNodeJSJava ScriptType Script

Education

Postgraduate Degree in Software Engineering from FIAP. Bachelor’s degree in Information Systems from Centro Universitário de Brusque (UNIFEBE). Apprentice training in Computer Programming at SENAI/SC (Serviço Nacional de Aprendizagem Industrial).

Articles by Bruno Feitoza

AI for Software Development

AI Coding Agent Workflow: Jira Ticket to PR

Your Jira board already contains the work your engineering team needs to do. The challenge is turning that work into a safe, reviewable change without adding more coordination overhead. An AI coding agent can help. Given a well-scoped ticket, access to the right repository context, and clear boundaries, it can inspect the codebase, implement a…

Bruno Feitoza Aug 31, 2026 9 min read
Developer Careers

Working With a US Engineering Team: 5 Lessons

Working with a US engineering team can change more than a developer’s calendar. It can change how they define ownership, communicate technical decisions, participate in disagreement, and measure delivery speed. The differences are rarely about accents, frameworks, or code style. They are more often about the team’s operating system: That was my experience when I…

Bruno Feitoza Aug 10, 2026 9 min read
Software Engineering

How We Migrated 4M MongoDB Documents

Data migrations are one of those engineering tasks that seem straightforward, until the dataset reaches millions of records. At that point, the traditional read-transform-write pattern stops being a minor inconvenience and starts costing real hours of downtime risk, CPU load, and operational complexity. Data migration in MongoDB becomes especially challenging when it involves restructuring nested…

Bruno Feitoza Apr 8, 2026 8 min read
Software Engineering

React Testing Library: Unit Testing Guide

Frontend development relies heavily on unit testing to verify that different components of the codebase work correctly. This article will delve into the fundamental principles of unit testing in a ReactJS application, with a specific emphasis on using React Testing Library to test components, context API, custom hooks, and especially user interactions. Additionally, we will…

Bruno Feitoza Feb 2, 2024 5 min read
Software Engineering

Cybersecurity Fundamentals for Companies

In a digital world filled with threats lurking around every corner, how can you ensure your data remains secure? What about your organization’s most valuable assets? Cybersecurity, the shield against digital predators, is a field that demands our attention. Let’s dive into the fundamentals of cybersecurity to unveil the mysteries of online identity, data protection,…

Bruno Feitoza Oct 13, 2023 6 min read
Developer Careers

How to Boost Software Engineering Productivity

Saying improving productivity in software engineering is challenging is an understatement. You have to meet deadlines, work on extremely complex problems, and keep your good health in the meantime. That’s why I’m here to show you six straightforward steps that can transform a not-so-efficient day into the best day of the week! The optimal routine…

Bruno Feitoza Aug 7, 2023 6 min read
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