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I will fix firebase auth, google login, oauth, redirect, and social login issues
Nure Kowser
Level 1
Über diesen Service
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
Lerne Nure Kowser kennen
Nure Kowser
Full Stack Developer Angular Spring Boot
Level 1
- AusBangladesch
- Mitglied seitApr. 2021
- ⌀ Antwortzeit1 Stunde
- Letzte Lieferung1 Woche
Sprachen
Bengalisch, Englisch
🚀 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.
Mein Portfolio
Meine weiteren Dienstleistungen im Bereich Software-Entwicklung
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.
