• Excellent expertise in Waterfall, Agile/Scrum, and techniques in a TDD setting.• Good knowledge of the design, analysis, implementation, and maintenance phases of the Software Development Life Cycle (SDLC).• Strong familiarity with a variety of Java technologies, including JDBC, JPA, ORM, JMS, Spring, Hibernate, Maven, Gradle, XML, JSP, jQuery etc.• Thorough understanding of several golang technologies, including gRPC, GraphQL, RESTful web services, Gorm, Gin-Gonic, Gorilla Toolkit (Mux), Fiber and etc.• Experienced in Java 8+ features such as Functional Programming including Lambda Expressions, Predicates, Stream, and default methods along with migration experience.• working knowledge about Golang's parallelism features, including goroutines, channels, race conditions, mutex, and others.• practical knowledge of Java multi-threading, including Runnable, start, sleep, join, priority, synchronised, inter-thread communication, and lambda expression • Good understanding of API Documentation automation using Swagger.• Understanding of application layer security with the implementation, to protect e ndpoints using OAuth 2.0, JWT, TLS certificate.• Database: Relational(PostgreSQL, MySQL, Oracle, H2,) NoSQL(MongoDB)• Consume Spring Netflix Cloud Modules such as Config Server, Eureka, Hystrix, to implement typical microservice design pattern in Course project. • Experience in writing SQL and HQL queries, triggers, table partition, and stored procedures in labs and project.• Test Driven Development (TDD) including JUnit, Mockito, Sonar, and Spring Test.