Abhay Singh

Developed and maintained backend modules using Java 8, Spring Boot, RESTful APIs. Implemented CRUD operations and optimized database queries using Hibernate/JPA. Integrated validations using @Valid, @NotNull, @Size, and custom exception handling.

Java Developer - Netzwala Pvt Ltd

(2025-04 - 2026-06)

• Developed and maintained backend modules using Java 8, Spring Boot, RESTful APIs.
• Implemented CRUD operations and optimized database queries using Hibernate/JPA.
• Integrated validations using @Valid, @NotNull, @Size, and custom exception handling.
• Worked with relational databases like MySQL; created complex queries, joins, and views.
• Used Java 8 features (Streams, Lambdas, Optional) to write clean and optimized code.
• Implemented unit tests using JUnit and Mockito achieving 80%
• Performed API testing using Postman and documented endpoints using Swagger.

B.Tech - JNTU

Class 12th - A.N College

Class 10th - S.D.V Public School