You will get Supabase RLS Policy Fix & Database Security Setup.


Project details
Is your Supabase app throwing "permission denied" errors, blocking real user queries, or exposing data it shouldn't? I fix Row Level Security (RLS) issues fast secure and functional.
WHAT I FIX
• Blocked queries from missing or incorrect RLS policies
• Data leaks where users see records that aren't theirs
• Policies that work in the dashboard but fail in production
• Auth issues (Supabase Auth, custom JWT, service role misuse)
• Multi-tenant access control (users, teams)
• Slow queries from inefficient or overlapping policies
HOW IT WORKS
Share read only access or your schema + current policies. I audit your tables and auth setup, pinpoint the exact issue, fix and test it against your real queries, then deliver with a written summary of what changed.
WHY THIS MATTERS
RLS is the top source of bugs and security holes in Supabase apps especially ones built fast with AI tools like Lovable, Bolt, v0, or Cursor. One bad policy can lock out real users or expose your entire database.
MY STACK
Next.js, React, TypeScript, Supabase, PostgreSQL, Prisma, NestJS full-stack, so I'll flag deeper auth or API issues too.
Message me before ordering if you're unsure which package fits.
WHAT I FIX
• Blocked queries from missing or incorrect RLS policies
• Data leaks where users see records that aren't theirs
• Policies that work in the dashboard but fail in production
• Auth issues (Supabase Auth, custom JWT, service role misuse)
• Multi-tenant access control (users, teams)
• Slow queries from inefficient or overlapping policies
HOW IT WORKS
Share read only access or your schema + current policies. I audit your tables and auth setup, pinpoint the exact issue, fix and test it against your real queries, then deliver with a written summary of what changed.
WHY THIS MATTERS
RLS is the top source of bugs and security holes in Supabase apps especially ones built fast with AI tools like Lovable, Bolt, v0, or Cursor. One bad policy can lock out real users or expose your entire database.
MY STACK
Next.js, React, TypeScript, Supabase, PostgreSQL, Prisma, NestJS full-stack, so I'll flag deeper auth or API issues too.
Message me before ordering if you're unsure which package fits.
Programming Languages
JavaScript, TypeScriptCoding Expertise
Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$45
|
Standard
$95
|
Advanced
$200
|
|---|---|---|---|
| Delivery Time | 2 days | 3 days | 5 days |
Number of Revisions | 2 | 3 | 5 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code |
Frequently asked questions
About Salim
AI Web App Developer | Next.js & OpenAI/Claude Integration
Gilgit, Pakistan - 5:01 pm local time
I build production ready platforms that turn your users into paying customers.
𝐖𝐡𝐚𝐭 𝐈 𝐂𝐚𝐧 𝐇𝐞𝐥𝐩 𝐘𝐨𝐮 𝐖𝐢𝐭𝐡
𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 + 𝗕𝗮𝗰𝗸𝗲𝗻𝗱 + 𝗔𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 + 𝗗𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱𝘀 & 𝗦𝗮𝗮𝗦 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀
Hi i'm a Full Stack Web Developer specializing in the MERN stack (MongoDB, Express.js, React.js, Node.js) and Next.js, helping startups, SaaS founders, and businesses build modern, scalable, and high-performance web applications.
I'm currently offering highly competitive rates and fast, dedicated turnaround for early clients making this a great time to bring your project to me and get premium quality work at a fraction of typical agency costs.
𝐖𝐡𝐚𝐭 𝐈 Do
𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗺𝗲𝗻𝘁
✅ React.js and Next.js (App Router expert)
✅ Responsive, mobile-first, and high-converting UI layouts
✅ Tailwind CSS, Shadcn UI, Radix UI, and Material UI
✅ State management and caching with Zustand, Redux Toolkit, and React Query
𝗕𝗮𝗰𝗸𝗲𝗻𝗱 & 𝗔𝗣𝗜 𝗘𝗻𝗴𝗶𝗻𝗲𝗲𝗿𝗶𝗻𝗴
✅ Node.js and Express.js backend architecture
✅ Secure, high-performance RESTful API development and integration
✅ Authentication protocols (Clerk, Auth0, JWT, and custom sessions)
✅ Database design and management with MongoDB, PostgreSQL, and Supabase
✅ Secure third-party API integrations (Stripe, PayPal, CRMs, Twilio)
✅ Real-time web features using WebSockets and Socket io
𝗔𝗜 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 & 𝗔𝘂𝘁𝗼𝗺𝗮𝘁𝗶𝗼𝗻
✅ AI-powered application development using OpenAI and Claude (Anthropic) APIs
✅ Smart conversational AI chatbots and custom LLM background workflows
✅ Debugging, refactoring, and upgrading raw AI-generated applications into production code
✅ Fixing complex backend logic, vector database issues, and API connection failures
𝗗𝗮𝘀𝗵𝗯𝗼𝗮𝗿𝗱𝘀 & 𝗦𝗮𝗮𝗦 𝗔𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻𝘀
✓ Custom data heavy admin dashboards with advanced analytics
✓ Stripe Billing: Automated subscription handling and dynamic usage based billing setups
✓ Scalable multi tenant SaaS platform infrastructure
✓ Automated subscription handling and dynamic usage-based billing setups
✓ Secure Role Based Access Control (RBAC) and user workspace isolation
𝗗𝗲𝗽𝗹𝗼𝘆𝗺𝗲𝗻𝘁 & 𝗗𝗲𝘃𝗢𝗽𝘀
✓ Production cloud deployment and hosting (Vercel, AWS, Heroku, DigitalOcean)
✓ Application containerization using Docker
✓ Automated CI/CD pipeline deployment setups
𝗪𝗵𝘆 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲
✓ Production Ready Code: Clean, modular, and maintainable structure that scales easily.
✓ Fast Delivery: Accelerated development cycles without cutting corners on quality.
✓ Flawless Communication: Direct technical transparency with no outsourcing or delays.
✓ Deep AI Knowledge: Up-to-date with modern AI tooling to make your platform smarter.
✓ ROI-Focused Mindset: Dedicated to building products that help your business succeed.
Whether you need a fullstack web application built from scratch, an existing system optimized, deep API integrations, or an AI SaaS product launched quickly,
I’m ready to help.Send me a message with your project requirements, and let's discuss how I can help bring your vision to life!
𝗸𝗲𝘆𝘄𝗼𝗿𝗱𝘀:
react, nodejs, mern stack, nextjs, javascript, typescript, rest api, api integration, full stack development, frontend development, web application, mongodb, express js, tailwind css, supabase, postgresql, ai integration, openai api, chatbot development, web app development, saas development, dashboard development, debugging, bug fixing, lovable, vibe coding, web development, ui ux development, socket io, vercel, stripe, ai vibe code, fix vibe code, fix ai code, improve ai code, improve ai web and mobile app, AI Integration, Web Application, Next.js, API Integration, ChatGPT API, github, vercel
Steps for completing your project
After purchasing the project, send requirements so Salim can start the project.
Delivery time starts when Salim receives requirements from you.
Salim works on your project following the steps below.
Revisions may occur after the delivery date.
Audit your database
I review your schema, existing RLS policies, and auth setup to pinpoint exactly what's broken or missing
Diagnose the root cause
I identify whether the issue is a missing policy, a misconfigured condition, or a deeper auth/schema mismatch.