I will integrate clerk authentication and database react node js


About this gig
Struggling to hook up Clerk Auth or sync your database safely? Most developers use generic templates that break when your user count grows. I build secure, lightweight authentication architectures for React and Node.js applications that scale effortlessly.
As a dedicated MERN developer, I write clean, custom JavaScript/TypeScript code to handle your user sessions, webhooks, and database mutations without exposing your app to vulnerabilities.
WHAT I DO FOR YOU:
- Secure Setup: Complete Clerk SDK installation for React, Vite, or Next.js.
- Multi-Provider Login: Google, GitHub, Apple, and traditional email passwords.
- Route Protection: Restrict frontend views and secure backend API endpoints.
- Database Synchronization: Flawless MongoDB webhooks syncing user profiles instantly.
- Session Management: Middleware creation, JWT verification, and custom user roles.
WHY CHOOSE ME?
I don't ship bloated code. You get highly optimized backend logic, secure environment variable routing, and clean comments so your tech stack stays manageable.
PLEASE CONTACT ME BEFORE PLACING AN ORDER. Lets review your current repository framework and API needs to map out the perfect custom solution!
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Get to know Benjamin T
Full Stack Nextjs And Supabase Engineer
- FromCanada
- Member sinceJul 2026
- Avg. response time1 hour
Languages
English
FAQ
Do you work with Next js or just standard React?
I work with both. Whether your application is built on standard React (Vite/CRA) or modern Next.js server components, I can properly configure the Clerk SDK, middleware routes, and layout providers seamlessly.
How do you sync Clerk auth data with my MongoDB database?
I set up custom backend webhooks using Node js and Express. When a user signs up or updates their profile via Clerk, a secure event triggers an automated database mutation to create or update their MongoDB user profile in real-time.
Can you help me set up role-based access control?
Yes. I can configure custom metadata within Clerk to define user roles (like Admin, User, or Premium). Then, I write the matching backend middleware in Node js to restrict API endpoints and protect specific React frontend dashboards
Will I need to share my master database or API secret keys with you?
No, you do not need to share your production passwords. I can develop using a staging/development environment block on your Clerk dashboard and a local or test MongoDB string. Once the code works, I provide clear instructions on how to swap in your live environment variables safely.
Can you troubleshoot and fix an existing broken Clerk login route?
Yes, I specialize in fixing login bugs, broken JWT tokens, and failed webhook listener routes. If your current authentication architecture is crashing or throwing middleware errors in your React Node js setup, I will debug the codebase and patch the system quickly.

