• Expert-level React.js with modern Hooks, functional components, and state management (Redux Toolkit or React Query). • Solid JavaScript/TypeScript fundamentals including ES6+ features and modular architecture. • Proficiency with Git/GitLab and CI/CD pipelines; unit/integration testing using Jest and React Testing Libr Exposure to Azure (App Service, Storage, ADO) or other cloud providers. • Proficiency with Git/GitLab and CI/CD pipelines; unit/integration testing using Jest and React Testing Library.