Peer-to-peer system for aggregating IoT sensor data without a central coordinator. Implemented gossip-based membership and LWW CRDT replication to handle node joins, failures, and state convergence, exposing cluster state through HTTP APIs.
Microservices-based platform for the medical domain, designed around independent services communicating through messaging. Implemented service decomposition, inter-service communication, and data management for users, appointments, reports, and notifications.
StackNode.jsMoleculer.jsNATSMySQLDocker
Full-stack application for personal budget management, with authentication, transaction handling, and REST APIs backed by SQL Server. Focus on backend structure, data consistency, and API design.
StackReactNode.jsExpressJWTSQL Server