Distributed Systems, Spring Boot, Automated Testing, Rabbitmq, Java, Microservices, Spring, Kafka, Memcached, Rest Apis, Concurrency, Scalability, AWS, Redis, Azure, Gcp, Reliability, NoSQL Databases, Observability

Hld, Lld, Solid Principles, AWS, embeddings, system design fundamentals, production LLM agent systems, chunking strategies, vector databases, hybrid retrieval, tool calling MCP, RAG pipelines, agent loops, retrieval data layer