I will fix stripe subscription billing and saas access errors

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syed_alizafar
Syed Ali Zafar

About this gig

Customers are paying, but your SaaS still shows the wrong plan or keeps them locked out.


I repair existing Stripe billing flows when checkout, webhooks, subscription records and product access stop matching.


I can fix:

  1. checkout or billing portal errors
  2. payments that do not unlock access
  3. duplicate or missed webhook processing
  4. stale status after renewals or cancellations
  5. failed payments that leave access active
  6. Stripe and application database mismatches


BASIC fixes one isolated Stripe issue.


STANDARD repairs one end-to-end payment or subscription path, including its webhook and database or access update.


PREMIUM stabilizes one bounded subscription lifecycle across checkout, renewals, cancellations, failed payments and SaaS entitlements.


I work with existing Node.js, TypeScript, Next.js, NestJS, Express, Supabase and PostgreSQL apps. I test in Stripe test mode before agreed deployment support.


Not included: Stripe Connect, marketplaces, metered billing, Stripe Tax, disputes, chargebacks or full app rebuilds.


Message me before ordering with the problem, stack, redacted logs and expected behavior so I can confirm scope.

Get to know Syed Ali Zafar

Syed Ali Zafar

Senior Backend Engineer APIs, Webhooks and SaaS Reliability

  • FromPakistan
  • Member sinceApr 2025
  • Languages

    English, Urdu, Hindi, Arabic, German
I help SaaS teams diagnose and repair APIs, payments, authentication, data workflows, background jobs, and production failures. My core stack includes TypeScript, JavaScript, Node.js, NestJS, Express, Next.js, PostgreSQL, Supabase, Stripe, AWS, and Docker. I’m comfortable working in inherited codebases, tracing issues across logs and services, and delivering focused changes with tests, useful logging, and a clear handoff. I have worked on healthcare integrations, scientific-data workflows, fintech event processing, and compliance systems. I personally scope and deliver every project.

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