Connected PostgreSQL database into a job application tracker app to manage relational data, using pg to execute SQL queries and manage connections between server and client, providing secure, production-ready database access.Leveraged Bcrypt to hash passwords for user authentication, applying a salt-round strategy to securely hash passwords, safeguarding user credentials and protecting against unauthorized access, ensuring compliance with industry-standard security practices.

Integrated Redux as a single store to manage state across multiple React components, utilizing the Singleton pattern to centralize state logic, ensuring predictable transitions and simplifying debugging in a complex application.Enhanced the frontend with Tailwind CSS, using utility-first classes for rapid UI prototyping, resulting in a responsive, visually appealing interface and streamlined development process.