I will test your rest API with postman and automated java tests

Ukraine

I speak English, Ukrainian, Russian, Polish

Java Spring Boot Developer

Java & Spring Boot developer focused on REST APIs, backend debugging, API testing, and full-stack integrations. I work with Java 17, Spring Security, JPA/Hibernate, MySQL, Flyway, Docker, Swagger/Open...
About this Gig

I am Senior API TEST ENGINEER with 5 years of experience.


Need reliable testing for your REST API?


I will manually and/or automatically test your API any complexity

to identify functional issues, incorrect responses, validation problems, and unexpected behavior. I can provide:


Manual API testing with Postman

Automated API tests using Java, RestAssured, and JUnit 5

Positive and negative test scenarios

Status code, response body, header, and validation checks

Authentication and authorization flow testing

Clear bug descriptions with steps to reproduce

Screenshots and a structured summary report

Reusable test code or Postman collection


I can work with REST APIs built with Spring Boot or other backend technologies. Swagger/OpenAPI documentation is welcome but not required if clear endpoint details are provided.


Please note:

The number of endpoints depends on the selected package

Performance, penetration, and vulnerability testing are not included

The API and test environment must be accessible during the order


For large or custom APIs, please message me before ordering so I can review the scope and recommend the correct package.

Testing application:

API

Development technology:

Java

NoSQL

SQL

Device:

PC

Linux

My Portfolio