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I will fix and improve next js supabase saas applications
Abdullah W.
About this gig
Need help fixing a bug or improving an existing Next.js, Supabase, or SaaS application?
I can diagnose and resolve issues across modern full-stack web applications, including frontend bugs, authentication problems, Supabase/PostgreSQL issues, API errors, database workflows, RLS policies, webhooks, and SaaS functionality.
I work with technologies such as:
Next.js and React
TypeScript and JavaScript
Supabase and PostgreSQL
Authentication and Row Level Security
REST APIs and webhooks
SaaS dashboards and data workflows
AI/API integrations
Vercel deployment and production debugging
My approach is simple: understand the issue, identify the root cause, implement a clean fix, and verify that the affected functionality works correctly.
What I can help with
Next.js and React bugs
Supabase authentication and database issues
RLS and permission problems
API and webhook debugging
Broken SaaS workflows
UI and data-flow issues
Existing feature improvements
Deployment and production errors
Before ordering
Please message me with a short description of the problem, screenshots or error messages if available, and the relevant technology stack. For complex or unclear issues, I may recommend a custom of
Get to know Abdullah W.
Abdullah W.
Full Stack SaaS Developer Nextjs Supabase and AI
- FromPakistan
- Member sinceSep 2026
- Avg. response time1 hour
Languages
Urdu, English
I am a Full Stack SaaS Developer focused on building modern web applications, AI powered features, dashboards, and reliable software products. I work with Next.js, TypeScript, React, Supabase, PostgreSQL, authentication, APIs, webhooks, and AI integrations. I can help build new SaaS features, fix existing applications, integrate AI or third party services, improve database workflows, and deploy production ready web apps. I focus on clean implementation, clear communication, realistic commitments, and thoroughly tested work.
My Portfolio
FAQ
What information do you need before starting?
Please send a short description of the issue, screenshots or error messages if available, the relevant technology stack, and any steps needed to reproduce the problem. For complex issues, I may ask a few questions before confirming the scope.
Can you fix Supabase authentication, database, or RLS issues?
Yes. I can help diagnose and fix Supabase authentication problems, PostgreSQL/database issues, Row Level Security policies, permission errors, and related SaaS workflows.
Can you fix Next.js and React bugs?
Yes. I can work on Next.js and React issues involving frontend behavior, data fetching, routing, API interactions, authentication flows, forms, state, and production errors.
What if my issue is more complex than the package covers?
Please message me first. I will review the scope and, if needed, suggest the most suitable package or send a custom offer for the additional work.
Do you work on existing SaaS applications?
Yes. This Gig is specifically suitable for existing SaaS and web applications that need debugging, feature improvements, integration fixes, database work, or workflow corrections.
Will you test the fix before delivery?
Yes. I verify the affected functionality after implementation and check that the agreed issue is resolved before delivery.
