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I will fix firebase auth, google login, oauth, redirect, and social login issues
Nure Kowser
Level 1
Acerca de este Servicio
Google Login not working?
Firebase Auth failing?
OAuth redirect mismatch or callback URL errors?
I will quickly diagnose and fix authentication issues in React, Next.js, Angular, Firebase, Supabase, Node.js, and Spring Boot applications.
Services Offered:
Authentication Setup
- Email & password login / signup
- Secure JWT-based authentication
- Role-based access (optional)
Social Media Login
- Google Login
- Facebook Login
- GitHub Login
- Firebase Authentication
- Other providers on request
Supported Platforms:
- Firebase Auth
- Supabase Auth
- NextAuth.js
- Google OAuth
- JWT Authentication
- React & Next.js
- Angular
- Spring Boot
Backend & API Integration
- Node.js, Express, Spring Boot, Django, PHP
- Secure token handling (JWT)
- REST API integration with frontend
What I Offer:
- Secure and scalable authentication setup
- Social login integration with modern standards
- Password hashing & token-based security
- Works with Angular, React, Vue, Next.js, or plain websites
- Integration with existing or new projects
Why Choose Me?
- Authentication & API Integration Expert
- Fast, clean, and secure implementation
- 24/7 support available
- Tailored solution based on your app needs
- 10+ years of experience in software developme
Conoce a Nure Kowser
Nure Kowser
Full Stack Developer Angular Spring Boot
Level 1
- DeBangladesh
- Miembro desdeabr 2021
- Responde aprox. en:3 horas
- Última entrega2 semanas
Idiomas
Bengalí, Inglés
🚀 Full-Stack Developer | Angular • React • Spring Boot • Node.js • Firebase
I fix, debug, and deploy production-ready web applications. Ex-Samsung engineer with 10+ years experience.
✅ Deployment: Vercel, Railway, Render, Netlify, AWS
✅ Authentication: Firebase, Google Login, OAuth, JWT, sessions
✅ Backend/API: Spring Boot, Node.js, REST APIs, bug fixing
✅ Database: MongoDB, Supabase, PostgreSQL, MySQL
I fix broken apps, deployment failures, auth issues, and optimize performance.
Fast delivery • Clean code • Production-ready results
Contact me before ordering to discuss your project.
Mi porfolio
Otros servicios de Desarrollo de software que ofrezco
FAQ
Which social logins do you support?
Google, Facebook, GitHub, Firebase Auth, and others on request.
Can you add this to an existing deployed app?
Yes, I can integrate auth into existing live or deployed apps.
Do you work with Angular / React apps?
Yes. Angular, React, Vue, Next.js, and backend frameworks are all supported.
Is the authentication secure?
Yes. I use best practices like password hashing, secure tokens, and environment variables.
Do you support JWT authentication?
Yes, secure JWT-based authentication is supported.
What frameworks do you support?
React, Next.js, Angular, Vue, Node.js, Spring Boot, FastAPI, Firebase, Supabase.
Can you fix OAuth redirect issues?
Yes. I diagnose callback URL, domain verification, Firebase Console, Google Cloud, and OAuth configuration problems.
Can you add Google Login from scratch?
Yes. I implement Google Login, Firebase Authentication, and social authentication in new or existing projects.
