Experimental real-time newsletter application demonstrating PostgreSQL's NOTIFY/LISTEN with Server-Sent Events (SSE) for reactive updates. Built with FastAPI and modern async Python.

Demo project. A simplified backend ticketing system built with Spring WebFlux and Apache Kafka, demonstrating an asynchronous, event-driven architecture. enables users to submit support tickets via a REST API, which are then processed and managed through Kafka topics and reactive services.

sevenDB is an open-source, fast, reactive, in-memory database optimized for modern hardware. It unifies replication, deterministic subscriptions, and compute scaling to deliver fault-tolerant, real-time query processing.