I will fix razorpay stripe payment gateway duplicate charge and failed transaction fix


About this gig
Is your payment gateway charging customers twice? Or showing "payment successful" but the order/subscription never updates?
These are common Razorpay/Stripe integration bugs usually caused by missing webhook verification, no idempotency checks, or race conditions in your database. I've built and shipped production payment systems handling exactly these issues (subscription tiers, webhook security, atomic transaction locks), so I know precisely where these bugs hide and how to fix them permanently not just patch the symptom.
What I fix:
- Duplicate/double charges on retry
- "Payment successful but access not granted" bugs
- Failed transactions stuck in pending
- Webhook signature verification issues
- Race conditions during simultaneous payment attempts
What you get: root-cause fix + a short explanation of what caused it, so it doesn't come back.
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Get to know Aravind A
I will build full stack web apps using React Node MongoDB and Postgres
- FromIndia
- Member sinceJul 2026
Languages
Tamil, English
