I will develop backend, API, database and front end

S
sde_rajkumar
S
sde_rajkumar
Raj K

About this gig

I build high-performance backend APIs and microservices using Java Spring Boot for production workloads. If you need secure, scalable, and well-structured REST APIs for your web, mobile, or enterprise application, I will deliver clean implementations with industry-best practices.

What you get:

  • Spring Boot REST endpoints
  • Layered architecture (Controller Service Repository)
  • DTOs & validation
  • JPA/Hibernate integration
  • MySQL / PostgreSQL / H2 support
  • Exception handling & logging
  • Swagger/OpenAPI documentation
  • JWT / Spring Security (Premium)
  • Deployment support (Premium)

Ideal for:

  • Mobile app backends
  • Web & SaaS platforms
  • Microservices
  • Admin dashboards
  • ERP/CRM systems

Every delivery includes fully working source code, tested endpoints, and clear API documentation. Contact me before ordering to ensure proper understanding of your requirement.

Get to know Raj K

Raj K

Software Architect

  • FromIndia
  • Member sinceDec 2025
  • Avg. response time1 hour
  • Languages

    English
Specialization: Java, Spring Boot, System Design, Database Design, System Optimization, Backend Development, API Integration, Hibernate, Kafka, RabbitMQ, SQL, MongoDB