Java, Express, Distributed Systems, PostgreSQL, Dynamodb, Spring Boot, Node.js, Redis, Microservices, Memcached, API Design, MySQL, MongoDB, Nestjs, Event-driven Async Processing

Hld, Java, Golang, Distributed Systems, Lld, Python, High Throughput System design, 12-factor app

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

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

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