I will fix graphql payment gateway, stripe and paypal integration issues

M
morganisreal
M
morganisreal
Isreal
fix graphql payment gateway, stripe and paypal integration issues
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fix graphql payment gateway, stripe and paypal integration issues

About this gig

Having problems with your GraphQL payment integration, subscription system, checkout flow, or payment gateway?


I will diagnose and fix GraphQL payment gateway issues to ensure secure and reliable transactions for your application.


Whether you're building a SaaS platform, AI application, membership site, marketplace, or startup MVP, I can troubleshoot payment failures, API errors, webhook issues, and subscription problems.


What I can fix:


  •  GraphQL API payment errors
  •  Stripe integration issues
  •  PayPal API troubleshooting
  •  Subscription billing problems
  •  Checkout failures
  •  Payment authentication errors
  •  Webhook delivery issues
  •  Customer portal setup
  •  Payment status synchronization
  •  Backend payment processing bugs


Why choose me?


  •  Fast troubleshooting
  •  Secure payment implementation
  •  API and backend expertise
  •  Startup-focused solutions
  •  Reliable communication


 Contact me before ordering so I can review your payment issue.

  • Programming language

    • JavaScript

  • Expertise

    • Algorithms & Data structures
    • Debugging
    • Performance
    • Design
    • Databases

  • Frontend framework

    • Next.js
    • React.js

  • Backend framework

    • Node.js

  • AI & low/no code builders

    • Lovable
    • Bolt.new
    • Base44
    • Cursor
    • Replit
    • Bubble
    • FlutterFlow

Get to know Isreal

Isreal

PostgreSQL Backend and Database Troubleshooting Specialist

  • FromUnited Kingdom
  • Member sinceJun 2026

  • Languages

    English
I help startups, SaaS founders, and businesses solve PostgreSQL backend issues, database errors, authentication problems, API integration failures, and performance bottlenecks. My expertise includes PostgreSQL, Supabase, backend development, database optimization, API troubleshooting, authentication systems, and SaaS infrastructure. Whether you need help fixing slow queries, database permissions, user authentication, backend connections, or API errors, I deliver reliable solutions with clear communication and a focus on performance, security, and scalability.

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