Frontend:React: Crafting dynamic interfaces with reusable Components. Managing State and Events for interactive experiences. Implementing React Hooks for efficiency. Utilizing Redux and Context API for global state management. Conducting Tests with RTL (React Testing Library) to ensure quality. Enabling smooth navigation with React Router.Backend:Node.js & Express: Building robust and fast servers for your applications. Leveraging Docker to streamline packaging and deployment. Working with MySQL and applying ORM using Sequelize for efficient database access. Ensuring quality with Unit and Integration Testing (Mocha, Chai, Sinon). Strengthening code with TypeScript and embracing SOLID principles for scalable maintenance.