I developed Cipher Factory, a Node.js package offering classical cipher algorithms for encryption and decryption, including Vigenère, Caesar, Atbash, Rail Fence, ROT13, and Playfair. The package features an easy-to-use API, simplifying the integration of cryptography into applications.

Delivered a robust, user-friendly cryptography tool that enhances application security. Cipher Factory has been praised for its simplicity and effectiveness, making it a valuable resource for developers.