Guardyn — Decentralized E2EE next-generation messenger

Architecture and implementation of an open-source secure communications platform. Built on the Zero-Knowledge principle using Rust, Go, and Kubernetes. End-to-end encryption protocols implemented (OpenMLS RFC 9420, Signal Protocol) and hybrid post-quantum cryptographic schemes (Kyber). Complete elimination of metadata collection on the server side. Reproducible environment builds through Nix. #rust #kubernetes #security #cryptography