I will fix and harden your webhook or API integration


About this gig
Fix & Harden Your Webhook or API Integration
- Is your Stripe webhook returning 200 but not updating your database?
- Getting duplicate payment events?
- API throwing random 400/500 errors?
- I help fix broken webhook and API integrations and make them stable for production use.
- This is not surface-level debugging.
- I analyze the root cause and harden your backend to prevent future failures.
What I Can Fix
- Webhook not updating database
- Duplicate Stripe events / double processing
- Payment status not syncing
- Signature verification errors
- Async / await logic issues
- API authentication problems
- 400 / 401 / 500 response errors
- Environment misconfiguration issues
What I Improve (Standard & Premium)
- Proper webhook signature verification
- Idempotency (duplicate prevention)
- Clean async handling
- Database consistency protection
- Structured error handling
- Event logging improvements
- Retry-safe architecture
Who This Is For
- SaaS founders
- Agencies
- Developers stuck on webhook bugs
- Stripe / PayPal integration issues
- Custom API backend problems
Get to know Jay Prajapati
SaaS Web Application Developer, Vue, Nuxt Specialist
- FromIndia
- Member sinceMay 2023
Languages
English, Hindi, Gujarati
Other Vibe Coding Services I Offer
FAQ
What information do you need before starting?
Issue description, relevant code access, provider name (Stripe/PayPal), database type, and error logs.
Do you fix Stripe webhook issues?
Yes. I fix duplicate events, DB update failures, signature errors, and payment sync issues.
My webhook returns 200 but nothing updates. Can you help?
Yes. This is usually caused by event handling, async logic, or database execution errors.
What if the issue is more complex than expected?
If scope exceeds the selected package, I will explain clearly before proceeding.
Do you guarantee a fix?
I guarantee structured troubleshooting and root cause analysis within the agreed scope.
Do you work on live production systems?
Yes, but please contact me first to define scope and access safely.

