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Fiverr Pro
English
$
USD


Need a secure, scalable, and reliable backend API?
I will develop, optimize, and maintain REST APIs using Java and Spring Boot.
Services include:
REST API development
Third-party API integration
Authentication and authorization
JWT and OAuth2 implementation
Database integration
Bug fixing and troubleshooting
Performance optimization
Technologies:
Java, Spring Boot, Spring Security, MongoDB, MySQL, Docker, OAuth2, JWT, Keycloak, GraphQL, and Microservices.
Experience:
7 years of backend development experience in telecommunications, digital health, and financial services.
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