

November 2025 backend delivery for OZ externship platform focused on deletion workflows, auth/permissions hardening, analytics, and API coverage; improved reliability and maintainability via typing and tests. Key work spans user lifecycle (deletion/logout, Kakao disconnect), profile management (S3 image handling), token/permission correctness, and analytics endpoints (signup/withdrawal trends) with broad test coverage and code quality improvements.
November 2025 backend delivery for OZ externship platform focused on deletion workflows, auth/permissions hardening, analytics, and API coverage; improved reliability and maintainability via typing and tests. Key work spans user lifecycle (deletion/logout, Kakao disconnect), profile management (S3 image handling), token/permission correctness, and analytics endpoints (signup/withdrawal trends) with broad test coverage and code quality improvements.
Month: 2025-10 | OZ-Coding-School/oz_externship_be_03. This month delivered end-to-end user management and verification capabilities, enhanced security, and improved maintainability. Key outcomes include new serializers for password validation and self-service profile management, a comprehensive phone/email verification framework, a withdrawals workflow (model, API, indexing, and automated cleanup), and security/quality improvements across authentication, URL handling, and test coverage. Business value: reduced onboarding friction, stronger identity controls, automated withdrawal processes, and a more maintainable codebase.
Month: 2025-10 | OZ-Coding-School/oz_externship_be_03. This month delivered end-to-end user management and verification capabilities, enhanced security, and improved maintainability. Key outcomes include new serializers for password validation and self-service profile management, a comprehensive phone/email verification framework, a withdrawals workflow (model, API, indexing, and automated cleanup), and security/quality improvements across authentication, URL handling, and test coverage. Business value: reduced onboarding friction, stronger identity controls, automated withdrawal processes, and a more maintainable codebase.
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