Design Patterns, object oriented skills, large scale distributed systems, modern technology stacks, data driven web application design and development, maintainable scalable and unit testable code, multiple languages or backend ecosystems

snowflake , Databricks, Apache Flink, Microservices, Java, Dynamodb, Apache Spark, System Design, Distributed Systems, Cassandra, MongoDB, NoSQL databases, cloud-native systems

Golang, Paas, Kafka, CDK, Incident Response, Lambda, Terraform, AWS, RDS, Cloudformation, Saas, Dynamodb, Redshift, REST, Kubernetes, GRPC, runbooks, OpenSearch, alerting, Aurora, observability, ClickHouse, MSK, EKS, Diagnostics

Aws Ec2, Java, Dynamodb, Redis, MySQL, Kubernetes, Kotlin, Python, Helm, Docker, Restful Apis, Go, GRPC, Ambassador

Rdbms, No Sql, Aws

Elasticsearch, Java, Golang, Cassandra, MySQL, Dynamodb, Restful Apis, Redis, Python, AWS, Hystrix

Nosql, Java, RDBMS, Debugging, MySQL, Kafka, Elk Stack, Spring Boot, Cloud Technologies, AWS, Object-oriented development

Java, Scala, Prometheus, Kafka, Datadog, Concurrency, Memory Management, Terraform, Spark, Kubernetes, AWS, JVM internals, Flink, AWS MSK, Kafka Connect, GC tuning, Automated testing frameworks, Kafka Streams, Observability

Java, Terraform, Azure, Kubernetes, Python, security concepts, self custody wallets, RPCs, Go, microservices architecture, RESTful API design, blockchains