During August 2025, Pedro Henrique Peterle led the rollout of OpenPix API v2 in the openpix-developers repository, focusing on expanding payment capabilities for partner integrations. He designed and implemented new endpoints for installments, subscriptions, and payments, and introduced static Pix QR code management to streamline merchant onboarding and payment flows. Pedro refactored the API surface using OpenAPI Specification and YAML, simplifying integration for external partners and supporting future extensibility. He also updated the Installment schema and refreshed API documentation, ensuring clarity and consistency. The work demonstrated depth in API development and documentation, addressing both technical structure and user experience.