Java, JUnit, Mockito, Docker, Spring Security, Spring Boot, Kafka, Kubernetes, Spring Data, Pub Sub, Spring Test

Prometheus, Elk Stack, Grafana, Datadog, Gcp, Docker, Terraform, Helm, Azure, Kubernetes, AWS, HashiCorp Vault, Crossplane, Consul, AWS Secrets Manager

Java, Jenkins, Databases, Docker, Soa, Kubernetes, Sql, REST Messaging, No-SQL

Java, C, Distributed Systems, MongoDB, Python, NoSQL internals, low-level resource management, Firestore, consistency models, performance-critical Java, large-scale infrastructure, consensus protocols, document stores, Spanner

database queries , Testing Techniques, Ci, Unit Testing, Django, Flask, Scalability, Python, Lean, Documentation Practices, RESTful API design and implementation, Software and Product Security, Xp, refactoring

data engineering , Scala, PostgreSQL, Big Data, Kafka, Rabbitmq, Azure Cloud, Spark, Databricks, Python, OOP design principles, ServiceBus, Agile practices, Cloud knowledge, CI-CD pipelines, SOLID architecture patterns