Java, Github, Design Patterns, PostgreSQL, Spring Boot, Kafka, Spring MVC, Microservices, Solid Principles, Rabbitmq, JUnit, Swagger, Spring Security, Distributed Systems, Restful Apis, Object-Oriented Design, Event-driven architectures

Networking, Maven, Agile Development Methodologies, Tcpdump, VLAN, JIRA, Vpn, Python, Java, Adb, Sonar, Bash, Http, Kotlin, SSL, Netstat, Test Driven Development, Iperf, Smtp, Jenkins, Git, Linux, Android Framework, Imap, Android Ndk, Android SDK, systrace, PPTP, Selinux-audit tools, HMI communications

Cloud Monitoring), Google Cloud Platform (GCP), containerization , Observability and monitoring tools (e.g. Datadog, Docker, Terraform, Oracle Database, Redis, Kubernetes, CI/CD pipelines, Java Spring Boot

Java, Unix, Kafka, Spring Boot, Microservices, Rest Api, Jenkins, Concurrency, JUnit, Linux, MySQL, Authentication, Api Gateway, Application Security, MongoDB, Oracle, Multi-threading, Database transaction management, Error-handling, Data structures implementation and optimization, Circuit breaker, Authorization

Spring Boot, API design, Sql, Microservices, Docker, metrics, Performance Testing, Kubernetes, Logging, OpenID Connect, Production alerting, Azure AD B2C, OAuth 2.0, tracing, Microsoft Entra External ID, Java 17+, Monitoring

Sql, Cassandra, Java, PostgreSQL, Kafka, ClickHouse, OpenSearch, Cadence

Java, Qa Automation, Spring Boot, Api Testing, TestNG, Jenkins, JUnit, Restassured, Core Java, Selenium, Azure DevOps, GitHub Actions, CI CD tools, Cypress