I will build java spring boot rest API, secure backend development

S
sinkusingh173
S
sinkusingh173
Sinku Singh
build java spring boot rest API, secure backend development
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build java spring boot rest API, secure backend development

About this gig

Looking for a reliable Java Spring Boot Developer to build a secure and scalable backend for your application?


I offer Java Backend Development, Spring Boot REST API development, and REST API Integration tailored to your project requirements.


MY SERVICES

  1. Spring Boot REST API Development
  2. CRUD API Development
  3. Spring Security & JWT Authentication
  4. MySQL Database Integration
  5. API Development & Integration
  6. Spring Boot Backend Development
  7. Java API Bug Fixing
  8. Secure API Development
  9. Spring Boot Microservices
  10. Redis Cache Integration
  11. Docker Configuration


️ TECHNOLOGIES

Java, Spring Boot, Spring Security, JWT, RESTful Web Services, MySQL, Redis, Docker, and Git.


⭐ WHY CHOOSE ME?



  • Clean and maintainable code
  • Secure API authentication
  • Proper error handling and validation
  • Scalable backend architecture
  • Clear communication and reliable delivery
  • Whether you need a new backend, CRUD APIs, JWT authentication, or existing API bug fixes, I can help you build a solution that fits your needs.
  • Contact me before ordering to discuss your requirements, project scope, and timeline.

  • Programming language

    • Java

  • Expertise

    • Localization
    • Performance
    • Security
    • Databases
    • Source control

  • Frontend framework

    • Bootstrap
    • jQuery
    • Next.js
    • React.js
    • Tailwind CSS

  • Backend framework

    • Express.js
    • FastAPI
    • Node.js
    • Spring
    • Spring Boot

  • AI & low/no code builders

    • Lovable

Get to know Sinku Singh

Sinku Singh

Client satisfaction is my first priority

  • FromIndia
  • Member sinceJul 2018

  • Languages

    English
Hi, I’m Sinku, a Full-Stack Java Developer specializing in secure, scalable enterprise applications and AI-powered solutions. I work with Java, Spring Boot, Spring Security, React, Next.js, MySQL, and PostgreSQL. My expertise includes REST APIs, JWT authentication, RBAC, microservices, database design, and AI integration using LLM APIs and RAG. I focus on clean code, strong security, high performance, and maintainable architecture to deliver reliable, production-ready software that solves real business problems.

My Portfolio

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