You will get a Secure MERN Auth System (Login & Register), Email OTP & Protected Routes


Project details
You will get a secure, modern MERN Authentication System with Login, Register, and Protected Routes built using JWT and bcrypt. With years of hands-on experience building full-stack systems, I care deeply about delivering authentication that is both secure and effortless to integrate.
The advanced tiers include Password Reset, OTP verification, and Role-Based Access Control (RBAC). Every part of the system is clean, documented, and production-ready—giving you a reliable, scalable security foundation for any MERN application. The work I deliver is high quality, fully functional, and built with real-world best practices
The advanced tiers include Password Reset, OTP verification, and Role-Based Access Control (RBAC). Every part of the system is clean, documented, and production-ready—giving you a reliable, scalable security foundation for any MERN application. The work I deliver is high quality, fully functional, and built with real-world best practices
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$100
|
Standard
$150
|
Advanced
$300
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 4 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 2 | 3 | 4 |
Design Customization | - | - | |
Content Upload | - | - | - |
Responsive Design | |||
Source Code | - |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$30 - $80
Additional Revision
+$20
Additional Page
(+ 2 Days)
+$70
Design Customization
(+ 1 Day)
+$50
Source Code
+$20Frequently asked questions
About Carl
Expert Website Developer | Full Stack & Ai Integration
Port Harcourt, Nigeria - 6:40 pm local time
I help startups, SaaS founders, and growing businesses turn ideas into fully functional products, from sleek frontends to reliable backend architecture and seamless real-world features.
💡 What I Do (And Why It Works)
I design and develop systems that are clean, modern, stable, and built with purpose — the kind of engineering that increases conversions, simplifies workflows, and impresses investors.
My work focuses on:
⚡ Fast, responsive, mobile-first interfaces
🔐 Secure backend systems with scalable architecture
🧠 Real, usable functionality — not placeholder logic
🧩 Clean API design & integrations
📈 Product-driven thinking (not just ticket-driven coding)
Whether you're launching an MVP, upgrading an existing platform, or building a full SaaS from scratch — I design solutions with clarity, speed, and real technical depth.
🧰 Technical Expertise
Frontend Development
📍React.js, Next.js
📍Tailwind CSS
📍Component-driven architecture
📍Zustand / Redux
📍Responsive UI & optimized UX
📍Smooth animations & micro-interactions
Backend Development
📍Node.js, Express.js
📍RESTful APIs
📍Authentication (JWT, OTP, Email Verification)
📍Payments (Paystack, Stripe)
📍MVC Architecture
📍Role-based permissions
📍Secure backend logic & compliance
Database
📍MongoDB, Mongoose
📍Aggregations, indexing
📍Schema optimization
📍Real-time updates
Core Features I Build
📍Authentication systems
📍Booking & scheduling platforms
📍SaaS dashboards
📍E-commerce functionality
📍Payment flows
📍Real-time chat
📍AI-powered features (face recognition, automations, smart systems)
🎯 Why Clients Hire Me
Most developers just want to “finish tasks.”
I focus on results, clarity, and business outcomes.
📍 Clear communication — no guessing
📍 Independent thinking — I make smart decisions
📍 Fast delivery without breaking quality
📍 Scalable code that lasts
📍 I don’t disappear — I own the project
📍I solve the root problem, not just the symptom
I combine technical skill with product thinking so what I build actually moves the needle for your business.
🏆 My Approach
Every project I take follows a simple but powerful workflow:
📍Understand Your Vision — your goals, users, and success metrics
📍Strategic Planning — map out features, flows, and architecture
📍Build Clean & Fast — efficient, modular development
📍Communicate Clearly — constant updates, no surprises
📍Deliver With Purpose — every feature adds value
📍Support & Improve — ready to iterate and scale with you
🤝 Let’s Build Something That Works
If you need a developer who goes beyond “coding” and actually contributes to your product’s success…
If you want a builder, not just a coder…
If you want someone reliable, fast, and fully invested in delivering results…
I’m ready when you are.
Let’s build something great together. 🚀
Steps for completing your project
After purchasing the project, send requirements so Carl can start the project.
Delivery time starts when Carl receives requirements from you.
Carl works on your project following the steps below.
Revisions may occur after the delivery date.
Gather Your Requirements
You tell me what you want: the fields your users will fill, the features you need (login, OTP, reset), and any design colors you prefer
Set Up the Project
I prepare the workspace, connect the database, and get everything ready to build your authentication system.

