André Felipe Machado

Engaged in the development and maintenance of large-scale ERP solutions, focusing on system reliability and complex business logic.

Collaborating with cross-functional teams to deliver high-impact features for enterprise-level clients.

Performance Optimization: Identified and resolved database bottlenecks (N+1 queries and index optimization) using monitoring tools, resulting in faster and more stable systems.
Quality Culture: Led the implementation of unit tests (PHPUnit) in projects lacking coverage, significantly reducing production regressions.
Customer Success Automation: Developed intelligent workflows via n8n (Webhooks) for automated lead engagement, ensuring immediate contact and eliminating manual tasks.
Mentorship and Code Review: Conducted technical code reviews focusing on design patterns and End-to-End (E2E) testing to ensure the quality and security of team deliveries.
Product Partnership: Acted as a technical consultant for Product Owners, anticipating logic flaws in requirements and suggesting technical solutions (such as adopting Vue.js for complex interfaces) to save development time.
Critical Support: Diagnosed and resolved over 2,000 second-level support tickets using root cause analysis to prevent recurring errors.