5 Ways I Provide Value as a PullRequest Reviewer When I Start Reviewing a New Project

## Executive Summary This article outlines five key ways an experienced code reviewer provides immediate value when joining a new project: catching security vulnerabilities (e.g., broken access controls, insecure storage, sensitive data in logs), advising on architectural decisions, identifying performance bottlenecks (ORM issues, N+1 queries), improving code maintainability, and sharing best practices to accelerate team learning and reduce technical debt.