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I will set up supabase auth, jwt, rbac, oauth, mfa, rls, user auth and authorization
Esther D
About this gig
Are you building a website, SaaS platform, AI application, or mobile app with Supabase? Need a secure authentication system that protects your users and data? You're in the right place.
I specialize in Supabase Authentication, JWT, OAuth, RBAC, and Row Level Security (RLS). I'll implement a secure, scalable authentication system following Supabase best practices, ensuring your application is production-ready.
My Services:
- Supabase Auth setup
- User Authentication
- User Authorization
- JWT Authentication
- OAuth (Google, GitHub & more)
- Email & Password Login
- Magic Link Authentication
- Role-Based Access Control (RBAC)
- Row Level Security (RLS)
- User Roles & Permissions
- Session Management
- Secure API Access
- Protected Routes
- Authentication Bug Fixes
- Security Best Practices
Whether you're using Next.js, React, Flutter, Node.js, TypeScript, Lovable, Bolt, Replit, Cursor, or any modern development stack, I'll deliver a secure authentication system tailored to your application.
Please contact me before placing your order so we can discuss your requirements and choose the best authentication solution for your project.
Get to know Esther D
Esther D
AI Developer,AI Agent Expert,Full Stack AI Engineer,OpenAI,Claude,SaaS,APIs,MCP
- FromItaly
- Member sinceJul 2026
- Avg. response time1 hour
Languages
Italian, English, German, French
Hello, I'm a Full Stack AI Developer passionate about building intelligent, scalable, and production-ready AI solutions. I specialize in AI agents, AI automation, LLM applications, custom chatbots, MCP servers, OpenAI, Claude, Gemini, LangChain, RAG systems, vector databases, n8n workflows, API integrations, SaaS MVPs, AI-powered web applications, React, Next.js, Node.js, Python, Supabase, Firebase, PostgreSQL, AWS, Vercel, Stripe integrations, workflow automation, prompt engineering, AI assistants, business automation, bug fixing, deployment, optimization, and secure backend architecture.
FAQ
Can you set up Supabase Authentication from scratch?
Yes. I'll configure Supabase Auth with email/password, OAuth providers, JWT authentication, secure sessions, and user management. Your authentication system will follow Supabase best practices and be ready for production use.
Can you implement Row Level Security (RLS) for my database?
Absolutely. I'll create secure RLS policies to ensure users can only access data they are authorized to view or modify. This protects your application while maintaining performance and scalability as your user base grows.
Can you fix my Supabase authentication or login issues?
Yes. I can troubleshoot login failures, JWT errors, broken OAuth flows, session issues, RLS conflicts, and permission problems. I'll identify the root cause and implement a clean, reliable solution that restores functionality.
Which authentication methods can you configure?
I support email/password authentication, Google, GitHub, Discord, Apple, Magic Link, anonymous login, and other Supabase-supported providers. I'll recommend the best authentication method based on your application's needs.
Can you implement roles and user permissions?
Yes. I can configure Role-Based Access Control (RBAC), custom user roles, and permission systems. This allows admins, staff, and users to access only the features and data they're authorized to use.
Can you integrate Supabase Auth into my app?
Yes. I integrate Supabase Authentication with React, Next.js, Flutter, Node.js, TypeScript, Lovable, Bolt, Replit, Cursor, and other modern frameworks while ensuring secure authentication and smooth user experiences.
Will my authentication system be secure?
Security is my priority. I implement JWT authentication, secure session handling, RLS policies, proper authorization, and recommended Supabase security practices to protect user accounts and sensitive application data.
Can you review and improve my existing security setup?
Yes. I'll review your authentication flow, RLS policies, user permissions, and database access rules. If I find security weaknesses or inefficient configurations, I'll optimize them using Supabase best practices.
What do you need before starting?
Please provide your project details, authentication requirements, preferred login methods, framework, and Supabase project access if available. If you're starting from scratch, I'll guide you through everything needed.
Do you provide support after delivery?
Yes. I offer post-delivery support to help verify the authentication flow, answer implementation questions, and resolve any issues directly related to the completed work, ensuring everything functions as expected.
