Ajay N

Java Backend Developer @Renoworks Software

Calgary, AB, CA

Proficient in Java Backend development for building scalable, modular backend systems following OOP principles and enterprise-grade architecture.Hands-on experience with Spring Framework (Spring Boot, Spring MVC, Spring Data, Spring Security, Spring Cloud Config, Spring AOP, Spring Batch) for developing robust microservices.Expertise in designing and implementing Microservices Architecture, enabling independent deployment, scalability, and fault isolation using Spring Boot, Spring Cloud, and Netflix OSS tools (Eureka, Ribbon, Feign, Zuul).Developed RESTful APIs and integrated with third-party services using Spring REST, JAX-RS, and Swagger/OpenAPI for documentation.Strong knowledge of CI/CD pipelines using Jenkins, Git, Maven, Gradle, and integration with Docker and AWS CodePipeline for automated build, test, and deployment.Experience with Unit Testing and Automation using JUnit, Mockito, TestNG, and Postman for API validation.Deep understanding of SQL and NoSQL databases, with hands-on experience in Oracle, MySQL, SQL Server, and MongoDB; writing optimized queries, stored procedures, and indexing strategies.Used Spring Data JPA and Hibernate for ORM-based database access, ensuring performance and scalability.Integrated logging and monitoring using tools like SLF4J, Logback, Splunk, and ELK stack.Followed Agile/Scrum methodologies for iterative development and continuous delivery.