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I will develop java spring boot rest API and backend application
Kachy.designz
About this gig
Java Spring Boot Backend Developer | REST API | Microservices | Enterprise Applications
Need a Java Spring Boot Developer? I build secure backend applications, REST APIs, microservices, Spring Security, JWT authentication, and scalable enterprise solutions with clean, production-ready code.
Services I Offer
- Java Spring Boot Development
- REST API Development
- Backend Development
- Spring Boot Backend Applications
- Microservices Development
- Spring Security
- JWT Authentication
- OAuth2 Authentication
- Spring Data JPA & Hibernate
- PostgreSQL Integration
- MySQL Integration
- MongoDB Integration
- Third-Party API Integration
- Payment Gateway Integration
- Database Design & Optimization
- Enterprise Application Development
- SaaS Backend Development
- Admin Panel Backend
- Existing Spring Boot Project Enhancement
- Bug Fixing & Code Refactoring
- Docker Support
- AWS & Cloud Deployment
Applications I Develop
- Business Applications
- SaaS Platforms
- Enterprise Applications
- CRM Systems
- ERP Systems
- E-Commerce Backends
- Marketplace Platforms
- Booking & Reservation Systems
- Learning Management Systems (LMS)
- HR & Payroll Systems
Technologies
- Java
- Spring Boot
- Spring MVC
- Spring Security
- Spring Data JPA
- Hibernate
- REST API
- Microservices
Get to know Kachy.designz
Kachy.designz
I transform innovative ideas into production ready AI application
- FromUnited Arab Emirates
- Member sinceOct 2023
Languages
Urdu, English
Hello! I'm a Full-Stack Software Engineer and AI Developer with extensive experience in building AI-powered web applications, mobile apps, business automation solutions, enterprise software, and scalable backend systems.
My Core Expertise of AI Development:
-AI Agents
-AI Chatbots
-RAG
-AI SaaS Applications
-AI Websites
-AI Mobile Applications
-n8n Automation
-Workflow Automation
-AI Business Automation
-Knowledge Base AI Assistants
-OpenAI, Claude, Gemini & Llama Integration
Backend Development:
-Java Spring Boot
-Python Django
-Python Flask
-Node.js Express
-NestJS
-ASP.NET Core (C#)
My Portfolio
FAQ
Do you develop Java Spring Boot REST APIs?
Yes. I develop secure, scalable Java Spring Boot REST APIs with Spring Security, JWT authentication, database integration, and third-party API connectivity.
Can you fix bugs in my Spring Boot project?
Yes. I troubleshoot Java Spring Boot applications, resolve exceptions, optimize code, improve performance, and fix database or API issues.
Do you build microservices using Spring Boot?
Yes. I develop scalable Java Spring Boot microservices with REST communication, database integration, authentication, and clean architecture.
Which databases do you support?
I work with PostgreSQL, MySQL, MongoDB, SQL Server, and Oracle databases for Java Spring Boot backend applications.
Can you integrate third-party APIs?
Yes. I integrate payment gateways, SMS APIs, email services, maps, authentication providers, shipping APIs, and many other third-party services.
Do you implement JWT authentication?
Yes. I implement Spring Security, JWT authentication, OAuth2, role-based authorization, and secure login systems.
Can you develop enterprise Java applications?
Yes. I build enterprise-grade Java Spring Boot applications with scalable architecture, REST APIs, database integration, and secure backend services.
Do you optimize existing Spring Boot projects?
Yes. I improve performance, optimize SQL queries, refactor code, reduce response times, and enhance application scalability.
Can you deploy my Spring Boot application?
Yes. I deploy Java Spring Boot applications on AWS, VPS, Docker, Linux servers, and cloud hosting platforms.
What types of applications can you build?
Answer: I build SaaS platforms, CRM, ERP, healthcare systems, LMS, booking systems, marketplaces, e-commerce backends, HR systems, and custom business applications.
