I will integrate secure login, email authentication with firebase


About this gig
Need a Secure Email Authentication System for Your Web App?
Goodbye to broken login systems and unreliable email verifications! As a professional MERN stack developer, I specialise in email authentication, secure logins, and custom domain configurations.
Whether you're using a mobile app, a custom MERN web app, or a third-party tool, I'll set up smooth and secure authentication with Firebase & Supabase flows for your business.
Services I Offer:
- Email & Password Login/Signup
- Google Authentication
- Email Verification System
- Custom Domain Authentication Setup
- Fix Broken Logins & Auth Errors
- Firebase & Supabase
I ensure a quick, safe, and easy login process for your users with my extensive experience and clear, scalable code.
Let me take care of your email authentication so you can focus on growing your business!
Message me now for a FREE consultation before placing your order!
Get to know Umar Asif
Software Engineer, Full Stack Developer, DevOps
- FromPakistan
- Member sinceFeb 2026
Languages
English, Urdu, Punjabi
My Portfolio
Other Software Development Services I Offer
FAQ
Do you fix broken authentication or login issues?
Yes! I fix all kinds of authentication issues in MERN stack apps and Systeme.io — including email/password login errors, broken sessions, and domain-linked auth problems.
Can you integrate Google login with my app?
Absolutely. I can integrate Google OAuth into your MERN app or Systeme.io setup, allowing users to log in securely with their Google accounts.
Do you also set up email verification or password reset?
Yes! I set up secure email verification, password reset flows, and email-based login systems, using services like SendGrid or your own domain mail server.
Can you connect my custom domain for email or login flows?
Yes. I can connect your custom domain to Systeme.io or MERN apps to ensure authentication emails (like OTPs or resets) go from your branded domain.
Do you provide complete full-stack auth solutions?
Definitely. I build end-to-end authentication systems, from frontend login forms to backend route protection, token generation, and secure session handling.

