During a two-month period, Juan Pablo Canepa contributed to backend and API development across Go and TypeScript projects. In the denoland/typescript-go repository, he resolved a critical bug in the Printer Module by correcting export element retrieval logic, which restored accurate handling of named exports and imports for TypeScript and Go interoperability. Later, in the stytchauth/stytch-node repository, he developed organization search filters that allow queries by SSO connection ID and active SSO presence, streamlining administrative workflows and improving search granularity. His work demonstrated a focused approach to backend problem-solving, addressing both reliability and usability in production codebases.