Blog — Marc Reinan Gomes

May 14, 2026 9 min read Marc Reinan Gomes

Code Review as a Staff Engineer: About Growth, Not About Bugs

Code review done by a Staff Engineer shouldn't be about finding bugs — that's the minimum. The real value is in transferring knowledge, reinforcing patterns, and developing the team. How to do this without sounding arrogant.

Code Review Staff Engineer Liderança Técnica Feedback Cultura

May 15, 2026 10 min read Marc Reinan Gomes

The Design Patterns Every Senior Engineer Must Master (with TypeScript)

Patterns are not recipes to memorize. They are design vocabulary. This article covers the patterns that appear constantly in production code and how to implement them in modern TypeScript.

Design Patterns Arquitetura TypeScript Sênior Boas Práticas

May 16, 2026 8 min read Marc Reinan Gomes

Vibe Coding vs. Real Engineering: What Changes When AI Writes the Code

"Vibe coding" (letting AI write everything while you approve) works for prototypes. But in production, technical responsibility doesn't vanish. Understand where the line is.

IA Vibe Coding Engenharia Qualidade LLM

May 17, 2026 10 min read Marc Reinan Gomes

CI/CD from Scratch with GitHub Actions: A Production Pipeline in Under 100 Lines

GitHub Actions is powerful and free for public repositories. This guide builds a real production pipeline (lint, tests, build, and deploy), step by step, without magic.

CI/CD GitHub Actions DevOps Deploy Automação

May 18, 2026 8 min read Marc Reinan Gomes

TypeScript Strict Mode in Practice: What Each Flag Does and Why They All Matter

Strict mode is not just "making TypeScript more annoying." Each flag catches a real category of runtime bug. Understand what's being protected and stop disabling what you don't understand.

TypeScript Strict Mode Tipos Qualidade Boas Práticas

May 19, 2026 9 min read Marc Reinan Gomes

Monorepo in 2026: When to Use It, Which Tool, and How Not to Regret It

Monorepos solve real problems of consistency and code sharing — but introduce their own complexity. An honest guide to making the right decision in 2026.

Monorepo Turborepo Nx Arquitetura Frontend

May 20, 2026 9 min read Marc Reinan Gomes

Tests: Why 90% Coverage Means Nothing Without Confidence

Code coverage is a metric that's easy to increase and hard to interpret. What matters is confidence: do your tests let you sleep soundly before a deploy?

Testes TDD Qualidade Vitest Testing Library

May 21, 2026 10 min read Marc Reinan Gomes

React Server Components: A Practical Guide for Those Still Confused

RSC fundamentally changed React's mental model. This guide explains what really changed, when to use Server vs Client Components, and the mistakes almost everyone makes.

React RSC Next.js Performance Frontend

May 22, 2026 8 min read Marc Reinan Gomes

The Art of the Pull Request: How to Write PRs People Love to Review

A well-written PR accelerates the review cycle, documents decisions, and respects reviewers' time. Learn the practices that transform mediocre PRs into high-impact contributions.

Code Review Pull Request Colaboração Engenharia Boas Práticas

May 13, 2026 7 min read Marc Reinan Gomes

Quality Gates as AI Guard Rails

As AI assistants generate code at high speed, quality gates become the essential line of defense for maintaining software health.

AI Quality Gates DevOps CI/CD