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I will fix and integrate react with spring boot rest apis
Shubham Malve
About this gig
Is your React frontend not connecting to your Spring Boot API? Getting CORS, Axios, JSON, 401, 404 or 500 errors? I can diagnose and fix the issue.
I can help with:
- React API integration
- Spring Boot REST APIs
- Axios / Fetch
- CORS errors
- JSON response problems
- Authentication/JWT
- GET/POST/PUT/DELETE
- API error handling
- Postman testing
- Frontend-backend communication
BASIC: API Bug Fix, 1 small React/API issue
Examples:
- API not connecting
- Wrong API URL
- Axios/Fetch error
- JSON response issue
- CORS error
- HTTP 4xx/5xx troubleshooting
Includes:
- Fix 1 issue
- Postman testing
- React/API testing
- Source code
- 2 revisions
- 2-day delivery
STANDARD: API Integration
Up to 3 API integrations
- React + Spring Boot
- GET/POST/PUT/DELETE
- Axios/Fetch
- Error handling
- CORS troubleshooting
- Form/API integration
- Postman testing
- Source code
- 3 revisions
PREMIUM: React + Spring Boot API Development
- Up to 5 API endpoints
- Spring Boot REST API
- React integration
- Authentication/JWT integration
- Error handling
- Database integration
- Postman testing
- Source code
- 5 revisions
Get to know Shubham Malve
Shubham Malve
React and Spring Boot Full Stack Developer, API and Bug Fix Specialist
- FromIndia
- Member sinceSep 2026
- Avg. response time1 hour
Languages
Marathi, Hindi, English
I am a Full-Stack Developer with expertise in Java microservices architecture, Spring Boot, and React.js. I have demonstrated my proficiency through enterprise projects including a peer-to-peer chat application and a scalable flight booking platform. I am skilled in microservices design, JWT authentication, database, version control and project management.
MY SERVICES: Custom Web Application Development, Full Stack Frontend & Backend (SaaS, MVP), Chatbot Development, Responsive & Mobile-Optimized Design, Bug Fixing, API Integration issues
My Portfolio
FAQ
Can you integrate REST API with my React application?
Yes. I can integrate REST APIs with your React application using Axios or Fetch, handle API responses, errors, forms, and frontend-backend communication.
Can you fix React API integration issues?
Yes. I can troubleshoot and fix common React API integration issues, including incorrect API requests, response handling, Axios/Fetch errors, and frontend-backend connection problems.
Can you work with Spring Boot REST APIs?
Yes. I can develop, fix, and integrate Java Spring Boot REST APIs with React applications, including API endpoints, JSON responses, request handling, and basic error handling.
Can you fix CORS errors in React and Spring Boot?
Yes. I can troubleshoot common CORS issues between React and Spring Boot REST APIs and help configure the backend/frontend communication correctly.
Can you integrate authentication with my React API?
Yes. I can help integrate API authentication with a React frontend, including JWT-based authentication and sending authentication tokens with API requests.
Can you test my REST API?
Yes. I can test REST APIs using Postman and check requests, responses, status codes, JSON data, and common API errors.
