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

Agile Scrum, Java Technologies, full-stack software engineering, design architecture reliability and scaling, cloud-native applications, object-oriented approach technologies, programming software development, full software development life cycle

Golang, Sqs, Kafka, message broker services, Go concurrency patterns, clean architecture, Relational Databases, NoSQL databases, distributed services, event-driven architecture

systems design , Rabbitmq, Performance Tuning, Distributed Systems, PostgreSQL, Node.js, AWS, Observability monitoring, ClickHouse

ECS, AWS, Node.js, Python, Sqs, Api Gateway, Postgres, RDS, Step Functions, Observability, Lambdas