You will get a secure Supabase backend with authentication, RLS, and PostgreSQL


Project details
Get a secure, maintainable Supabase backend designed for a SaaS product, web application, mobile MVP, customer portal, or internal system. I can structure PostgreSQL tables, relationships, authentication, user roles, row-level security policies, storage, migrations, and API-ready data flows.
The Starter package creates a clean database and project foundation. Standard adds authentication, roles, RLS, and a more complete production structure. Advanced is designed for larger backends that need complex permissions, migrations, integration planning, testing, and technical handoff.
Security and tenant isolation are considered from the beginning rather than added after development. Before implementation, I define the user model, organizations, roles, data ownership, and permitted actions. You receive an organized Supabase project that is easier to connect to Next.js, React, mobile applications, dashboards, automation tools, and third-party APIs.
The Starter package creates a clean database and project foundation. Standard adds authentication, roles, RLS, and a more complete production structure. Advanced is designed for larger backends that need complex permissions, migrations, integration planning, testing, and technical handoff.
Security and tenant isolation are considered from the beginning rather than added after development. Before implementation, I define the user model, organizations, roles, data ownership, and permitted actions. You receive an organized Supabase project that is easier to connect to Next.js, React, mobile applications, dashboards, automation tools, and third-party APIs.
What's included
| Service Tiers |
Starter
$700
|
Standard
$1,600
|
Advanced
$3,200
|
|---|---|---|---|
| Delivery Time | 4 days | 8 days | 14 days |
Number of Revisions | 1 | 2 | 3 |
Number of Tables Added | 5 | 15 | 30 |
Schema Diagram | - | - | - |
Permissions Setup | - | - | - |
Import/Export Data | - | - | - |
Admin Panel Setup | - | - | - |
Frequently asked questions
About Alemdar
Full-Stack SaaS Developer | Next.js, CRM, Web & Mobile Apps
Istanbul, Turkey - 11:00 am local time
I help businesses turn requirements into reliable digital products — covering product planning, UI/UX, full-stack development, integrations, deployment, and ongoing support.
With 10 years of experience across business, product, technology, and design, I combine executive perspective with hands-on delivery. As a CEO, I managed multiple digital projects, coordinated development and design teams, supervised quality, and guided products from concept through launch.
WHAT I CAN BUILD
• SaaS platforms, dashboards, admin panels, and customer portals
• Custom CRM systems, sales pipelines, analytics, roles, and workflows
• Responsive websites, landing pages, ecommerce, and corporate platforms
• Web and mobile MVPs
• Telegram bots and Mini Apps for sales, booking, payments, and operations
• API integrations, databases, third-party services, and automation
• UI/UX design, user flows, wireframes, prototypes, and design systems
• Product audits, redesigns, performance optimization, and project rescue
HOW I WORK
You do not need to coordinate separate designers, developers, and product managers. I translate business goals into a practical roadmap, define milestones, supervise quality, and keep communication clear.
My priorities:
• Business outcomes and focused scope
• Clean, intuitive user experience
• Scalable architecture and reliable integrations
• Security, performance, and maintainability
• Transparent milestones and accountable delivery
TECHNOLOGIES
Next.js, React, TypeScript, JavaScript, Node.js, Tailwind CSS, PostgreSQL, MySQL, Firebase, REST APIs, Telegram API, Figma, and third-party integrations.
Send me your goal, current product status, and timeline. I will recommend the most practical path from idea to launch.
Steps for completing your project
After purchasing the project, send requirements so Alemdar can start the project.
Delivery time starts when Alemdar receives requirements from you.
Alemdar works on your project following the steps below.
Revisions may occur after the delivery date.
Architecture and access model
I define entities, relationships, user roles, tenant boundaries, permissions, and technical acceptance criteria.
Database and authentication setup
I implement the PostgreSQL schema, Supabase Auth, relationships, indexes, and required storage structure.