January 2026 (OWASP/Nest): Delivered code quality improvements and a frontend type-safety refactor. Key changes include removing unnecessary zero fractions from numeric literals across the codebase and refactoring frontend code to remove redundant type assertions, improving type safety and maintainability. Session handling and data fetching were adjusted to enhance type safety and reduce linting issues. Commits supporting this work: ae2b40cefd4520996211c208bf8d7459f24c268e and 217088e4798ebff01fba3c3e1df065628a924922. Major bugs fixed: none recorded this month. Impact: reduced lint warnings, fewer runtime type errors, and improved maintainability; enables faster onboarding and safer future changes. Technologies/skills demonstrated: TypeScript, frontend type safety, linting tooling, code refactoring, session management, and data-fetching patterns.