I will build a multi tenant saas CRM with next js and supabase


About this gig
Turn your SaaS idea into a real, secure, multi-tenant product.
I'm a full-stack developer specializing in multi-tenant SaaS CRMs, ERPs, and business tools where multiple organizations share one codebase but their data stays fully isolated.
I've shipped this exact type of product before: a CRM for study-abroad consultancies, a CRM for coaching centers with localized billing, and a school ERP with a three-level org hierarchy. All built on Postgres Row-Level Security enforced at the database layer not just app-side checks so your customers' data is genuinely isolated.
What I bring:
- Multi-tenant architecture with org-scoped RLS
- Full-stack delivery: auth, dashboards, billing, customer pipelines
- Type-safe, modern stack built for speed
- Active auditing for the bugs that sink SaaS products (cross-org leaks, insecure filters)
Tech: Next.js · Supabase · TypeScript · Tailwind CSS
Ideal for: founders needing an MVP, agencies needing a white-label CRM, or products needing a security audit.
Get to know Sheikh R
Full Stack Developer
- FromBangladesh
- Member sinceAug 2026
Languages
Bengali, English
My Portfolio
FAQ
Do you handle the database security, or just the frontend?
Both. Row-Level Security is the foundation of everything I build — it's enforced at the Postgres level, not just in app code.
Can you audit my existing multi-tenant app instead of building new?
Yes, I offer this as a custom order — I look specifically for cross-tenant data leaks and RLS gaps.
What if I need Speaking/AI features, payment gateways, or region-specific integrations?
These can be scoped as custom add-ons — message me with details.

