You will get a secure Next.js client portal with Supabase authentication and roles

Project details
I will build a scoped authenticated client portal in a new or existing Next.js application.
Depending on the tier, the portal can include sign-in, protected routes, account-scoped records, server-side role and ownership checks, private file exchange, request workflows, and audit events.
Standard is the best fit for a five-page MVP with Client and Staff roles. Advanced adds an Administrator role, broader workflows, automated authorization tests, and a deployment runbook.
Included:
• application source code
• database migrations
• authentication and session handling
• server-side authorization
• responsive portal pages included in the tier
• configuration template
• focused QA evidence
Not included unless added:
• complete brand or product-design discovery
• payment processing
• real-time chat
• complex enterprise SSO
• unrestricted multi-tenant administration
• external integrations beyond the selected tier
The interface will be clean and functional. Existing brand assets can be applied when provided.
Depending on the tier, the portal can include sign-in, protected routes, account-scoped records, server-side role and ownership checks, private file exchange, request workflows, and audit events.
Standard is the best fit for a five-page MVP with Client and Staff roles. Advanced adds an Administrator role, broader workflows, automated authorization tests, and a deployment runbook.
Included:
• application source code
• database migrations
• authentication and session handling
• server-side authorization
• responsive portal pages included in the tier
• configuration template
• focused QA evidence
Not included unless added:
• complete brand or product-design discovery
• payment processing
• real-time chat
• complex enterprise SSO
• unrestricted multi-tenant administration
• external integrations beyond the selected tier
The interface will be clean and functional. Existing brand assets can be applied when provided.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Performance Optimization, Security, DesignWhat's included
| Service Tiers |
Starter
$249
|
Standard
$1,499
|
Advanced
$3,000
|
|---|---|---|---|
| Delivery Time | 4 days | 10 days | 18 days |
Number of Revisions | 1 | 2 | 2 |
Number of Pages | 1 | 5 | 10 |
Design Customization | - | ||
Content Upload | - | - | - |
Responsive Design | - | ||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$150 - $700
Additional Revision
+$150
Additional Page
(+ 2 Days)
+$175
Additional user role
(+ 2 Days)
+$250
External API integration
(+ 3 Days)
+$350
Production deployment
(+ 2 Days)
+$250Frequently asked questions
About Kareem
Custom Software Developer | Apps, Automation & AI-Enabled Tools
Lisle, United States - 11:04 pm local time
I bring more than eight years of IT and systems experience from university and financial-enterprise environments, including supporting technology used by an organization with more than 1,500 users. I also have a computer science degree, three published apps on the Apple App Store, and a growing portfolio of independent software projects.
I build custom applications, workflow automations, internal tools, API integrations, web scrapers and crawlers, data systems, websites, and specialized utilities. I am equally open to complete app, game, and web-development projects—not only automation work.
My strongest fit is a project where a business has too much repetitive work, too many disconnected steps, a process that has outgrown spreadsheets, or an idea that needs to become a practical, usable application.
My enterprise background has made me especially careful about privacy, documentation, operational reliability, and dependable handoff. I also make extensive use of modern AI-assisted development tools, including tools I have built myself. Where useful, I design software with MCP or other agent-ready interfaces so AI systems can operate it, connect it with other applications, or incorporate it into a larger workflow.
Whether the project is a focused automation, an internal business system, a customer-facing application, or a more experimental software product, my goal is to understand the real problem and build something that saves time, works reliably, and remains useful after delivery.
Steps for completing your project
After purchasing the project, send requirements so Kareem can start the project.
Delivery time starts when Kareem receives requirements from you.
Kareem works on your project following the steps below.
Revisions may occur after the delivery date.
Map roles and protected resources
I define the accepted pages, user roles, owned records, private files, allowed actions, and denial behavior.
Build authentication and portal pages
I implement session handling, protected routes, scoped database access, and the pages included in the selected tier.



