You will get Secure Supabase Authentication for React & Next.js SaaS Apps
Project details
Build a secure authentication system your users can trust.
Authentication is one of the most important parts of any SaaS application. Whether you're launching a new MVP or improving an existing product, I can help you implement a secure, scalable authentication system using Supabase, React, and Next.js.
From user registration and login to protected routes, role-based access control, and secure session management, I'll build an authentication workflow that is reliable, maintainable, and ready for production.
What I build:
Supabase Authentication
User Registration & Login
Email & Password Authentication
Google OAuth Login
JWT Authentication
Protected Routes & Middleware
Role-Based Access Control (RBAC)
Secure Session Management
Password Reset & Email Verification
API Authentication
Authentication Debugging & Fixes
React & Next.js Integration
I focus on building authentication systems that are secure, scalable, and easy to maintain. Every implementation follows modern development practices and is designed to support future growth as your application evolves.
If you're building a SaaS application and need a reliable authentication system, I'd be happy to help.
Authentication is one of the most important parts of any SaaS application. Whether you're launching a new MVP or improving an existing product, I can help you implement a secure, scalable authentication system using Supabase, React, and Next.js.
From user registration and login to protected routes, role-based access control, and secure session management, I'll build an authentication workflow that is reliable, maintainable, and ready for production.
What I build:
Supabase Authentication
User Registration & Login
Email & Password Authentication
Google OAuth Login
JWT Authentication
Protected Routes & Middleware
Role-Based Access Control (RBAC)
Secure Session Management
Password Reset & Email Verification
API Authentication
Authentication Debugging & Fixes
React & Next.js Integration
I focus on building authentication systems that are secure, scalable, and easy to maintain. Every implementation follows modern development practices and is designed to support future growth as your application evolves.
If you're building a SaaS application and need a reliable authentication system, I'd be happy to help.
Programming Languages
JavaScript, Python, TypeScriptWhat's included
| Service Tiers |
Starter
$250
|
Standard
$600
|
Advanced
$850
|
|---|---|---|---|
| Delivery Time | 2 days | 5 days | 8 days |
Number of Revisions | Unlimited | Unlimited | Unlimited |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
6 reviews
(6)
(0)
(0)
(0)
(0)
This project doesn't have any reviews.
HS
Hira S.
Jul 18, 2026
React Next.js Developer Needed to Improve AI SaaS Landing Page
Amazing work, He delivered a beautiful, modern and professional dashboard, great communication and on time delivery, highly recommended, will hire again.
AS
Ahmad S.
Jul 14, 2026
Website Maintenance & Bug Fixes
Fast, reliable, and communicates well, all issues were resolved cleanly, I'll be bringing them back for future projects.
AS
Ahmad S.
Jul 12, 2026
Website Maintenance & Bug Fixes
Solid experience working with Ben, he got to the root of the issues quickly, fixed everything cleanly, and the site feels noticeably more reliable, communicated well throughout and didn't need any hand holding, definitely the one I'll be bringing back for future projects.
RB
Randrekus B.
Jul 5, 2026
You will get Fix your SaaS MVP web app with auth, dashboard, payments, and database
My experience was excellent from start to finish. Ben was professional, knowledgeable, and communicated clearly throughout the entire process. He will take his time to answer all of my questions, made everything easy to understand, and followed through on what they promised. I would confidently recommend Ben to anyone looking for great service and a smooth, stress-free experience
PD
Peace D.
May 2, 2026
Fix Bug in React/Node SaaS App
Benjamin fixed a tricky bug in our React/Node app quickly. Great communication, fair price, would hire again.
About Benjamin
Full Stack Developer | React, Next.js, Node.js | SaaS & AI Web App Dev
100%
Job Success
Akure, Nigeria - 6:58 pm local time
Full Stack Developer specializing in modern websites, SaaS platforms, AI web applications, and UI/UX design. I help startups, businesses, and agencies design and build fast, scalable, and conversion-focused digital products.
What I can build for you:
▪️ Business & Corporate Websites
▪️ SaaS Platforms, Dashboards & Admin Panels
▪️ AI Web Applications & OpenAI Integrations
▪️ Landing Pages & Marketing Websites
▪️ E-commerce Websites (Shopify / WooCommerce)
▪️ Custom Web Applications & Client Portals
▪️ Website Redesign & UI/UX Improvements
▪️ Figma to React / Next.js Development
Development & Integrations:
▪️ REST API & Third-Party API Integration
▪️ Authentication (JWT, OAuth)
▪️ Payment Gateway Integration (Stripe, Paystack, PayPal)
▪️ CMS Development (WordPress, Webflow, Wix Studio)
▪️ Database Design (MongoDB, PostgreSQL, Firebase, Supabase)
▪️ Performance & SEO Optimization
Tech Stack:
▪️ React.js, Next.js, Node.js
▪️ JavaScript, TypeScript, Python
▪️ Tailwind CSS
▪️ MongoDB, PostgreSQL
▪️ Firebase, Supabase
▪️ OpenAI API
▪️ Git & GitHub
Working Style:
▪️ Clean, scalable, maintainable code
▪️ Modern UI/UX focused on user experience
▪️ Fast communication & regular updates
▪️ Mobile-first responsive development
▪️ Long-term support after delivery
If you're looking for someone who can design, develop, and launch a modern website or web application from start to finish, I'd be happy to discuss your project.
Full Stack Developer | AI & SaaS Web Apps | React, Next.js, Node.js | API Integration
Steps for completing your project
After purchasing the project, send requirements so Benjamin can start the project.
Delivery time starts when Benjamin receives requirements from you.
Benjamin works on your project following the steps below.
Revisions may occur after the delivery date.
Review your project requirements, existing codebase
(if available), and authentication goals. I'll confirm the implementation plan before development begins
I'll thoroughly test the authentication flow
, fix any issues, verify security, and deliver a production-ready solution with guidance for deployment or integration into your application.