architectural patterns , Java, Unit Testing, Hibernate, Data Warehouse Concepts, PostgreSQL, Memory Management, Multithreading, Sql, Microservices, Jms, Git, Core Java, Api, Spring Framework, dependency management, Relational Databases, job schedulers, ETL processes, Caching Frameworks, application performance optimization, Spring modules

Java, Sybase, T-sql, Hibernate, Pl Sql, Spring Boot, Spring MVC, Apache Airflow, Python Scripting, Jenkins, Git, Docker, Spring Security, RESTful API development, Oracle, Kubernetes, Spring Framework, Micro-services architecture, GitHub Actions, SQL query optimization, CI CD pipelines, GitLab CI CD