microservices architecture, automated email responses, AI-based customer service workflows, RAG knowledge retrieval, chatbots, SQL databases, eCommerce systems, database schema design

secure coding , Rest Apis, Spring Boot, API security, Rabbitmq, Distributed Systems, Dynamodb, Jwt, Owasp, Spring Cloud, Kafka, MySQL, Cassandra, Kubernetes, Docker, PostgreSQL, Oauth2, MongoDB, Microservices architecture, Java 8 11 17, CI CD, OIDC